{"ok": true, "type": "camps", "lat": 39.93368, "lon": -91.3793, "radius_miles": 30.0, "distance_unit": "miles", "total": 12, "camps": [{"slug": "soulard-access-mo-39889n91488w", "name": "Soulard Access", "state": "MO", "lat": 39.888849, "lon": -91.488248, "fee": false, "dispersed": false, "cost": "free", "cost_evidence": "MDC_CA record states no fee", "camp_type": "drive", "land_manager": "MDC", "water": "Fabius River (river)", "town_name": "Dunsford", "town_mi": 1.2, "url": "https://davelalande.com/camps/found/soulard-access-mo-39889n91488w.html", "water_class": "perennial", "surface_water": {"name": "Fabius River", "miles": 0.04, "kind": "stream", "class": "perennial", "fcode": 46006, "searched_mi": 1.0, "source": "USGS National Hydrography Dataset (NHDPlus HR)", "vintage": "USGS TNM \u2013 National Hydrography Dataset Plus High Resolution (NHDPlus HR). Data refreshed October, 2022.", "how": "nearest NAMED feature within searched_mi of the pin; class is USGS's FCode hydrographic category (perennial / intermittent / ephemeral, or null where the code carries none), a map class and not a flow reading; name null = searched, nothing named within searched_mi"}, "terrain": {"slope_pct": 1.1, "slope_deg": 0.7, "bucket": "flat", "dem_resolution_m": 1.0, "source": "USGS 3DEP", "how": "slope of the terrain around the pin, from a 3x3 sample of USGS's 3DEP elevation model at 10 m spacing (Horn's method). Buckets: flat <3%, gentle 3-8%, noticeable 8-15%, steep >15%. THIS IS THE HILLSIDE, NOT THE CAMPSITE: at 10 m spacing a graded pad, a pullout or a bench a few metres across cannot appear, so this number must never be stated as how level the spot to park on is. Absent = no usable sample, not flat"}, "rail": {"miles": 1.13, "class": "main line", "operator_mark": "BNSF", "line_name": "GALES-USTICK T", "passenger_service": null, "main_line_miles": 1.13, "searched_mi": 10.0, "source": "USDOT/BTS National Transportation Atlas -- North American Rail Network (NARN) Lines, from the FRA", "vintage": "Jul 21, 2026", "how": "straight-line miles to the nearest MAPPED rail line within searched_mi; class is the atlas's own NET category (main line / industrial lead / other track / passing siding / yard track). A MAPPED LINE IS NOT A RUNNING TRAIN -- the dataset carries no traffic attribute, so this says nothing about whether anything runs on it, how often or at what hour, and must never be restated as a claim about noise, quiet or sleep. Abandoned, lifted, rail-trail, out-of-service and ferry segments are excluded from the search. miles null = none within searched_mi"}, "highway": {"miles": 7.98, "name": "Interstate 172", "route_type": "I", "searched_mi": 10.0, "source": "US Census TIGER/Line primary roads (MTFCC S1100)", "vintage": "TIGER/Line 2025, released Oct 2025", "how": "straight-line miles to the nearest Interstate (RTTYP I) or U.S. route (RTTYP U) in the Census's primary-road file, which holds only divided, limited-access highways distinguished by interchanges. A state expressway, a named turnpike or a two-lane US route is NOT in that file, so miles null means 'no interstate or US route within searched_mi', not 'no major road nearby'"}, "rules": {"fee_note": "Currently free; $5/night fee proposed (~Sept 2026)"}, "miles": 6.6}, {"slug": "mcpike-access-mo-39908n91679w", "name": "McPike Access", "state": "MO", "lat": 39.908211, "lon": -91.678727, "fee": false, "dispersed": false, "cost": "free", "cost_evidence": "MDC_CA record states no fee", "camp_type": "drive", "land_manager": "MDC", "water": "Water", "town_name": "Naomi", "town_mi": 1.5, "url": "https://davelalande.com/camps/found/mcpike-access-mo-39908n91679w.html", "water_class": "perennial", "surface_water": {"name": "Troublesome Creek", "miles": 0.06, "kind": "stream", "class": "perennial", "fcode": 46006, "searched_mi": 1.0, "source": "USGS National Hydrography Dataset (NHDPlus HR)", "vintage": "USGS TNM \u2013 National Hydrography Dataset Plus High Resolution (NHDPlus HR). Data refreshed October, 2022.", "how": "nearest NAMED feature within searched_mi of the pin; class is USGS's FCode hydrographic category (perennial / intermittent / ephemeral, or null where the code carries none), a map class and not a flow reading; name null = searched, nothing named within searched_mi"}, "terrain": {"slope_pct": 13.1, "slope_deg": 7.5, "bucket": "noticeable", "dem_resolution_m": 1.0, "source": "USGS 3DEP", "how": "slope of the terrain around the pin, from a 3x3 sample of USGS's 3DEP elevation model at 10 m spacing (Horn's method). Buckets: flat <3%, gentle 3-8%, noticeable 8-15%, steep >15%. THIS IS THE HILLSIDE, NOT THE CAMPSITE: at 10 m spacing a graded pad, a pullout or a bench a few metres across cannot appear, so this number must never be stated as how level the spot to park on is. Absent = no usable sample, not flat"}, "rail": {"miles": null, "class": null, "operator_mark": null, "line_name": null, "passenger_service": null, "main_line_miles": null, "searched_mi": 10.0, "source": "USDOT/BTS National Transportation Atlas -- North American Rail Network (NARN) Lines, from the FRA", "vintage": "Jul 21, 2026", "how": "straight-line miles to the nearest MAPPED rail line within searched_mi; class is the atlas's own NET category (main line / industrial lead / other track / passing siding / yard track). A MAPPED LINE IS NOT A RUNNING TRAIN -- the dataset carries no traffic attribute, so this says nothing about whether anything runs on it, how often or at what hour, and must never be restated as a claim about noise, quiet or sleep. Abandoned, lifted, rail-trail, out-of-service and ferry segments are excluded from the search. miles null = none within searched_mi"}, "highway": {"miles": null, "name": null, "route_type": null, "searched_mi": 10.0, "source": "US Census TIGER/Line primary roads (MTFCC S1100)", "vintage": "TIGER/Line 2025, released Oct 2025", "how": "straight-line miles to the nearest Interstate (RTTYP I) or U.S. route (RTTYP U) in the Census's primary-road file, which holds only divided, limited-access highways distinguished by interchanges. A state expressway, a named turnpike or a two-lane US route is NOT in that file, so miles null means 'no interstate or US route within searched_mi', not 'no major road nearby'"}, "rules": {"fee_note": "Currently free; $5/night fee proposed (~Sept 2026)"}, "miles": 16.0}, {"slug": "dunn-ford-access-mo-39889n91760w", "name": "Dunn Ford Access", "state": "MO", "lat": 39.889062, "lon": -91.760237, "fee": false, "dispersed": false, "cost": "free", "cost_evidence": "MDC_CA record states no fee", "camp_type": "drive", "land_manager": "MDC", "water": "South Fabius River (river)", "town_name": "Benbow", "town_mi": 2.0, "url": "https://davelalande.com/camps/found/dunn-ford-access-mo-39889n91760w.html", "water_class": "perennial", "surface_water": {"name": "South Fabius River", "miles": 0.08, "kind": "stream", "class": "perennial", "fcode": 46006, "searched_mi": 1.0, "source": "USGS National Hydrography Dataset (NHDPlus HR)", "vintage": "USGS TNM \u2013 National Hydrography Dataset Plus High Resolution (NHDPlus HR). Data refreshed October, 2022.", "how": "nearest NAMED feature within searched_mi of the pin; class is USGS's FCode hydrographic category (perennial / intermittent / ephemeral, or null where the code carries none), a map class and not a flow reading; name null = searched, nothing named within searched_mi"}, "terrain": {"slope_pct": 10.8, "slope_deg": 6.2, "bucket": "noticeable", "dem_resolution_m": 1.0, "source": "USGS 3DEP", "how": "slope of the terrain around the pin, from a 3x3 sample of USGS's 3DEP elevation model at 10 m spacing (Horn's method). Buckets: flat <3%, gentle 3-8%, noticeable 8-15%, steep >15%. THIS IS THE HILLSIDE, NOT THE CAMPSITE: at 10 m spacing a graded pad, a pullout or a bench a few metres across cannot appear, so this number must never be stated as how level the spot to park on is. Absent = no usable sample, not flat"}, "rail": {"miles": null, "class": null, "operator_mark": null, "line_name": null, "passenger_service": null, "main_line_miles": null, "searched_mi": 10.0, "source": "USDOT/BTS National Transportation Atlas -- North American Rail Network (NARN) Lines, from the FRA", "vintage": "Jul 21, 2026", "how": "straight-line miles to the nearest MAPPED rail line within searched_mi; class is the atlas's own NET category (main line / industrial lead / other track / passing siding / yard track). A MAPPED LINE IS NOT A RUNNING TRAIN -- the dataset carries no traffic attribute, so this says nothing about whether anything runs on it, how often or at what hour, and must never be restated as a claim about noise, quiet or sleep. Abandoned, lifted, rail-trail, out-of-service and ferry segments are excluded from the search. miles null = none within searched_mi"}, "highway": {"miles": null, "name": null, "route_type": null, "searched_mi": 10.0, "source": "US Census TIGER/Line primary roads (MTFCC S1100)", "vintage": "TIGER/Line 2025, released Oct 2025", "how": "straight-line miles to the nearest Interstate (RTTYP I) or U.S. route (RTTYP U) in the Census's primary-road file, which holds only divided, limited-access highways distinguished by interchanges. A state expressway, a named turnpike or a two-lane US route is NOT in that file, so miles null means 'no interstate or US route within searched_mi', not 'no major road nearby'"}, "rules": {"fee_note": "Currently free; $5/night fee proposed (~Sept 2026)"}, "miles": 20.4}, {"slug": "tolona-access-mo-40055n91731w", "name": "Tolona Access", "state": "MO", "lat": 40.055358, "lon": -91.731395, "fee": false, "dispersed": false, "cost": "free", "cost_evidence": "MDC_CA record states no fee", "camp_type": "drive", "land_manager": "MDC", "water": "Middle Fabius River (river)", "town_name": "Tolona", "town_mi": 1.2, "url": "https://davelalande.com/camps/found/tolona-access-mo-40055n91731w.html", "water_class": "perennial", "surface_water": {"name": "Middle Fabius River", "miles": 0.04, "kind": "stream", "class": "perennial", "fcode": 46006, "searched_mi": 1.0, "source": "USGS National Hydrography Dataset (NHDPlus HR)", "vintage": "USGS TNM \u2013 National Hydrography Dataset Plus High Resolution (NHDPlus HR). Data refreshed October, 2022.", "how": "nearest NAMED feature within searched_mi of the pin; class is USGS's FCode hydrographic category (perennial / intermittent / ephemeral, or null where the code carries none), a map class and not a flow reading; name null = searched, nothing named within searched_mi"}, "terrain": {"slope_pct": 0.5, "slope_deg": 0.3, "bucket": "flat", "dem_resolution_m": 1.0, "source": "USGS 3DEP", "how": "slope of the terrain around the pin, from a 3x3 sample of USGS's 3DEP elevation model at 10 m spacing (Horn's method). Buckets: flat <3%, gentle 3-8%, noticeable 8-15%, steep >15%. THIS IS THE HILLSIDE, NOT THE CAMPSITE: at 10 m spacing a graded pad, a pullout or a bench a few metres across cannot appear, so this number must never be stated as how level the spot to park on is. Absent = no usable sample, not flat"}, "rail": {"miles": null, "class": null, "operator_mark": null, "line_name": null, "passenger_service": null, "main_line_miles": null, "searched_mi": 10.0, "source": "USDOT/BTS National Transportation Atlas -- North American Rail Network (NARN) Lines, from the FRA", "vintage": "Jul 21, 2026", "how": "straight-line miles to the nearest MAPPED rail line within searched_mi; class is the atlas's own NET category (main line / industrial lead / other track / passing siding / yard track). A MAPPED LINE IS NOT A RUNNING TRAIN -- the dataset carries no traffic attribute, so this says nothing about whether anything runs on it, how often or at what hour, and must never be restated as a claim about noise, quiet or sleep. Abandoned, lifted, rail-trail, out-of-service and ferry segments are excluded from the search. miles null = none within searched_mi"}, "highway": {"miles": null, "name": null, "route_type": null, "searched_mi": 10.0, "source": "US Census TIGER/Line primary roads (MTFCC S1100)", "vintage": "TIGER/Line 2025, released Oct 2025", "how": "straight-line miles to the nearest Interstate (RTTYP I) or U.S. route (RTTYP U) in the Census's primary-road file, which holds only divided, limited-access highways distinguished by interchanges. A state expressway, a named turnpike or a two-lane US route is NOT in that file, so miles null means 'no interstate or US route within searched_mi', not 'no major road nearby'"}, "rules": {"fee_note": "Currently free; $5/night fee proposed (~Sept 2026)"}, "miles": 20.4}, {"slug": "callahan-mound-access-mo-39822n91789w", "name": "Callahan Mound Access", "state": "MO", "lat": 39.821814, "lon": -91.789081, "fee": false, "dispersed": false, "cost": "free", "cost_evidence": "MDC_CA record states no fee", "camp_type": "drive", "land_manager": "MDC", "water": "North River (river)", "town_name": "Heather", "town_mi": 1.7, "url": "https://davelalande.com/camps/found/callahan-mound-access-mo-39822n91789w.html", "water_class": "perennial", "surface_water": {"name": "North River", "miles": 0.11, "kind": "stream", "class": "perennial", "fcode": 46006, "searched_mi": 1.0, "source": "USGS National Hydrography Dataset (NHDPlus HR)", "vintage": "USGS TNM \u2013 National Hydrography Dataset Plus High Resolution (NHDPlus HR). Data refreshed October, 2022.", "how": "nearest NAMED feature within searched_mi of the pin; class is USGS's FCode hydrographic category (perennial / intermittent / ephemeral, or null where the code carries none), a map class and not a flow reading; name null = searched, nothing named within searched_mi"}, "terrain": {"slope_pct": 2.5, "slope_deg": 1.4, "bucket": "flat", "dem_resolution_m": 1.0, "source": "USGS 3DEP", "how": "slope of the terrain around the pin, from a 3x3 sample of USGS's 3DEP elevation model at 10 m spacing (Horn's method). Buckets: flat <3%, gentle 3-8%, noticeable 8-15%, steep >15%. THIS IS THE HILLSIDE, NOT THE CAMPSITE: at 10 m spacing a graded pad, a pullout or a bench a few metres across cannot appear, so this number must never be stated as how level the spot to park on is. Absent = no usable sample, not flat"}, "rail": {"miles": null, "class": null, "operator_mark": null, "line_name": null, "passenger_service": null, "main_line_miles": null, "searched_mi": 10.0, "source": "USDOT/BTS National Transportation Atlas -- North American Rail Network (NARN) Lines, from the FRA", "vintage": "Jul 21, 2026", "how": "straight-line miles to the nearest MAPPED rail line within searched_mi; class is the atlas's own NET category (main line / industrial lead / other track / passing siding / yard track). A MAPPED LINE IS NOT A RUNNING TRAIN -- the dataset carries no traffic attribute, so this says nothing about whether anything runs on it, how often or at what hour, and must never be restated as a claim about noise, quiet or sleep. Abandoned, lifted, rail-trail, out-of-service and ferry segments are excluded from the search. miles null = none within searched_mi"}, "highway": {"miles": null, "name": null, "route_type": null, "searched_mi": 10.0, "source": "US Census TIGER/Line primary roads (MTFCC S1100)", "vintage": "TIGER/Line 2025, released Oct 2025", "how": "straight-line miles to the nearest Interstate (RTTYP I) or U.S. route (RTTYP U) in the Census's primary-road file, which holds only divided, limited-access highways distinguished by interchanges. A state expressway, a named turnpike or a two-lane US route is NOT in that file, so miles null means 'no interstate or US route within searched_mi', not 'no major road nearby'"}, "rules": {"fee_note": "Currently free; $5/night fee proposed (~Sept 2026)"}, "miles": 23.1}, {"slug": "siloam-springs-state-park-backpack-campground-il-39873n90929w", "name": "Siloam Springs State Park - Backpack Campground", "state": "IL", "lat": 39.873275, "lon": -90.928611, "fee": true, "dispersed": false, "cost": "fee", "cost_evidence": "IL_DNR_GIS record states a fee", "camp_type": "hike", "land_manager": "Illinois DNR", "water": null, "town_name": null, "town_mi": 9.4, "url": "https://davelalande.com/camps/found/siloam-springs-state-park-backpack-campground-il-39873n90929w.html", "water_class": "perennial", "surface_water": {"name": "McKee Creek", "miles": 0.19, "kind": "stream", "class": "perennial", "fcode": 46006, "searched_mi": 1.0, "source": "USGS National Hydrography Dataset (NHDPlus HR)", "vintage": "USGS TNM \u2013 National Hydrography Dataset Plus High Resolution (NHDPlus HR). Data refreshed October, 2022.", "how": "nearest NAMED feature within searched_mi of the pin; class is USGS's FCode hydrographic category (perennial / intermittent / ephemeral, or null where the code carries none), a map class and not a flow reading; name null = searched, nothing named within searched_mi"}, "terrain": {"slope_pct": 5.4, "slope_deg": 3.1, "bucket": "gentle", "dem_resolution_m": 10.307407498927091, "source": "USGS 3DEP", "how": "slope of the terrain around the pin, from a 3x3 sample of USGS's 3DEP elevation model at 10 m spacing (Horn's method). Buckets: flat <3%, gentle 3-8%, noticeable 8-15%, steep >15%. THIS IS THE HILLSIDE, NOT THE CAMPSITE: at 10 m spacing a graded pad, a pullout or a bench a few metres across cannot appear, so this number must never be stated as how level the spot to park on is. Absent = no usable sample, not flat"}, "rail": {"miles": null, "class": null, "operator_mark": null, "line_name": null, "passenger_service": null, "main_line_miles": null, "searched_mi": 10.0, "source": "USDOT/BTS National Transportation Atlas -- North American Rail Network (NARN) Lines, from the FRA", "vintage": "Jul 21, 2026", "how": "straight-line miles to the nearest MAPPED rail line within searched_mi; class is the atlas's own NET category (main line / industrial lead / other track / passing siding / yard track). A MAPPED LINE IS NOT A RUNNING TRAIN -- the dataset carries no traffic attribute, so this says nothing about whether anything runs on it, how often or at what hour, and must never be restated as a claim about noise, quiet or sleep. Abandoned, lifted, rail-trail, out-of-service and ferry segments are excluded from the search. miles null = none within searched_mi"}, "highway": {"miles": null, "name": null, "route_type": null, "searched_mi": 10.0, "source": "US Census TIGER/Line primary roads (MTFCC S1100)", "vintage": "TIGER/Line 2025, released Oct 2025", "how": "straight-line miles to the nearest Interstate (RTTYP I) or U.S. route (RTTYP U) in the Census's primary-road file, which holds only divided, limited-access highways distinguished by interchanges. A state expressway, a named turnpike or a two-lane US route is NOT in that file, so miles null means 'no interstate or US route within searched_mi', not 'no major road nearby'"}, "rules": {"stay_limit_days": 14, "stay_limit_text": "not to exceed 14 consecutive nights"}, "miles": 24.3}, {"slug": "edward-anderson-conservation-area-mo-39594n91211w", "name": "Edward Anderson Conservation Area", "state": "MO", "lat": 39.593652, "lon": -91.210553, "fee": false, "dispersed": false, "cost": "free", "cost_evidence": "MDC_CA record states no fee", "camp_type": "drive", "land_manager": "MDC", "water": "Jim Hollow (stream)", "town_name": "Hope", "town_mi": 0.5, "url": "https://davelalande.com/camps/found/edward-anderson-conservation-area-mo-39594n91211w.html", "water_class": "perennial", "surface_water": {"name": "Gilbert Chute", "miles": 0.51, "kind": "stream", "class": "perennial", "fcode": 46006, "searched_mi": 1.0, "source": "USGS National Hydrography Dataset (NHDPlus HR)", "vintage": "USGS TNM \u2013 National Hydrography Dataset Plus High Resolution (NHDPlus HR). Data refreshed October, 2022.", "how": "nearest NAMED feature within searched_mi of the pin; class is USGS's FCode hydrographic category (perennial / intermittent / ephemeral, or null where the code carries none), a map class and not a flow reading; name null = searched, nothing named within searched_mi"}, "terrain": {"slope_pct": 11.7, "slope_deg": 6.7, "bucket": "noticeable", "dem_resolution_m": 1.0, "source": "USGS 3DEP", "how": "slope of the terrain around the pin, from a 3x3 sample of USGS's 3DEP elevation model at 10 m spacing (Horn's method). Buckets: flat <3%, gentle 3-8%, noticeable 8-15%, steep >15%. THIS IS THE HILLSIDE, NOT THE CAMPSITE: at 10 m spacing a graded pad, a pullout or a bench a few metres across cannot appear, so this number must never be stated as how level the spot to park on is. Absent = no usable sample, not flat"}, "rail": {"miles": 0.45, "class": "main line", "operator_mark": "BNSF", "line_name": "BURL-LINDENWD", "passenger_service": null, "main_line_miles": 0.45, "searched_mi": 10.0, "source": "USDOT/BTS National Transportation Atlas -- North American Rail Network (NARN) Lines, from the FRA", "vintage": "Jul 21, 2026", "how": "straight-line miles to the nearest MAPPED rail line within searched_mi; class is the atlas's own NET category (main line / industrial lead / other track / passing siding / yard track). A MAPPED LINE IS NOT A RUNNING TRAIN -- the dataset carries no traffic attribute, so this says nothing about whether anything runs on it, how often or at what hour, and must never be restated as a claim about noise, quiet or sleep. Abandoned, lifted, rail-trail, out-of-service and ferry segments are excluded from the search. miles null = none within searched_mi"}, "highway": {"miles": 8.66, "name": "US Hwy 36", "route_type": "U", "searched_mi": 10.0, "source": "US Census TIGER/Line primary roads (MTFCC S1100)", "vintage": "TIGER/Line 2025, released Oct 2025", "how": "straight-line miles to the nearest Interstate (RTTYP I) or U.S. route (RTTYP U) in the Census's primary-road file, which holds only divided, limited-access highways distinguished by interchanges. A state expressway, a named turnpike or a two-lane US route is NOT in that file, so miles null means 'no interstate or US route within searched_mi', not 'no major road nearby'"}, "rules": {"fee_note": "Currently free; $5/night fee proposed (~Sept 2026)"}, "miles": 25.1}, {"slug": "dupont-reservation-conservation-area-mo-39563n91173w", "name": "Dupont Reservation Conservation Area", "state": "MO", "lat": 39.562738, "lon": -91.172741, "fee": false, "dispersed": false, "cost": "free", "cost_evidence": "MDC_CA record states no fee", "camp_type": "drive", "land_manager": "MDC", "water": "Mississippi River (river)", "town_name": "LaMotte", "town_mi": 0.4, "url": "https://davelalande.com/camps/found/dupont-reservation-conservation-area-mo-39563n91173w.html", "water_class": "perennial", "surface_water": {"name": "Gilbert Chute", "miles": 0.17, "kind": "stream", "class": "perennial", "fcode": 46006, "searched_mi": 1.0, "source": "USGS National Hydrography Dataset (NHDPlus HR)", "vintage": "USGS TNM \u2013 National Hydrography Dataset Plus High Resolution (NHDPlus HR). Data refreshed October, 2022.", "how": "nearest NAMED feature within searched_mi of the pin; class is USGS's FCode hydrographic category (perennial / intermittent / ephemeral, or null where the code carries none), a map class and not a flow reading; name null = searched, nothing named within searched_mi"}, "terrain": {"slope_pct": 2.7, "slope_deg": 1.6, "bucket": "flat", "dem_resolution_m": 1.0, "source": "USGS 3DEP", "how": "slope of the terrain around the pin, from a 3x3 sample of USGS's 3DEP elevation model at 10 m spacing (Horn's method). Buckets: flat <3%, gentle 3-8%, noticeable 8-15%, steep >15%. THIS IS THE HILLSIDE, NOT THE CAMPSITE: at 10 m spacing a graded pad, a pullout or a bench a few metres across cannot appear, so this number must never be stated as how level the spot to park on is. Absent = no usable sample, not flat"}, "rail": {"miles": 0.41, "class": "passing siding", "operator_mark": "BNSF", "line_name": "HANNIBAL", "passenger_service": null, "main_line_miles": 0.41, "searched_mi": 10.0, "source": "USDOT/BTS National Transportation Atlas -- North American Rail Network (NARN) Lines, from the FRA", "vintage": "Jul 21, 2026", "how": "straight-line miles to the nearest MAPPED rail line within searched_mi; class is the atlas's own NET category (main line / industrial lead / other track / passing siding / yard track). A MAPPED LINE IS NOT A RUNNING TRAIN -- the dataset carries no traffic attribute, so this says nothing about whether anything runs on it, how often or at what hour, and must never be restated as a claim about noise, quiet or sleep. Abandoned, lifted, rail-trail, out-of-service and ferry segments are excluded from the search. miles null = none within searched_mi"}, "highway": {"miles": null, "name": null, "route_type": null, "searched_mi": 10.0, "source": "US Census TIGER/Line primary roads (MTFCC S1100)", "vintage": "TIGER/Line 2025, released Oct 2025", "how": "straight-line miles to the nearest Interstate (RTTYP I) or U.S. route (RTTYP U) in the Census's primary-road file, which holds only divided, limited-access highways distinguished by interchanges. A state expressway, a named turnpike or a two-lane US route is NOT in that file, so miles null means 'no interstate or US route within searched_mi', not 'no major road nearby'"}, "rules": {"fee_note": "Currently free; $5/night fee proposed (~Sept 2026)"}, "miles": 27.9}, {"slug": "ted-shanks-conservation-area-mo-39544n91166w", "name": "Ted Shanks Conservation Area", "state": "MO", "lat": 39.54443, "lon": -91.165782, "fee": false, "dispersed": false, "cost": "free", "cost_evidence": "MDC_CA record states no fee", "camp_type": "drive", "land_manager": "MDC", "water": "Mississippi River (river)", "town_name": "Ashburn", "town_mi": 0.2, "url": "https://davelalande.com/camps/found/ted-shanks-conservation-area-mo-39544n91166w.html", "water_class": "perennial", "surface_water": {"name": "Mississippi River", "miles": 0.65, "kind": "stream", "class": "perennial", "fcode": 46006, "searched_mi": 1.0, "source": "USGS National Hydrography Dataset (NHDPlus HR)", "vintage": "USGS TNM \u2013 National Hydrography Dataset Plus High Resolution (NHDPlus HR). Data refreshed October, 2022.", "how": "nearest NAMED feature within searched_mi of the pin; class is USGS's FCode hydrographic category (perennial / intermittent / ephemeral, or null where the code carries none), a map class and not a flow reading; name null = searched, nothing named within searched_mi"}, "terrain": {"slope_pct": 1.1, "slope_deg": 0.6, "bucket": "flat", "dem_resolution_m": 1.0, "source": "USGS 3DEP", "how": "slope of the terrain around the pin, from a 3x3 sample of USGS's 3DEP elevation model at 10 m spacing (Horn's method). Buckets: flat <3%, gentle 3-8%, noticeable 8-15%, steep >15%. THIS IS THE HILLSIDE, NOT THE CAMPSITE: at 10 m spacing a graded pad, a pullout or a bench a few metres across cannot appear, so this number must never be stated as how level the spot to park on is. Absent = no usable sample, not flat"}, "rail": {"miles": 0.14, "class": "main line", "operator_mark": "BNSF", "line_name": "BURL-LINDENWD", "passenger_service": null, "main_line_miles": 0.14, "searched_mi": 10.0, "source": "USDOT/BTS National Transportation Atlas -- North American Rail Network (NARN) Lines, from the FRA", "vintage": "Jul 21, 2026", "how": "straight-line miles to the nearest MAPPED rail line within searched_mi; class is the atlas's own NET category (main line / industrial lead / other track / passing siding / yard track). A MAPPED LINE IS NOT A RUNNING TRAIN -- the dataset carries no traffic attribute, so this says nothing about whether anything runs on it, how often or at what hour, and must never be restated as a claim about noise, quiet or sleep. Abandoned, lifted, rail-trail, out-of-service and ferry segments are excluded from the search. miles null = none within searched_mi"}, "highway": {"miles": null, "name": null, "route_type": null, "searched_mi": 10.0, "source": "US Census TIGER/Line primary roads (MTFCC S1100)", "vintage": "TIGER/Line 2025, released Oct 2025", "how": "straight-line miles to the nearest Interstate (RTTYP I) or U.S. route (RTTYP U) in the Census's primary-road file, which holds only divided, limited-access highways distinguished by interchanges. A state expressway, a named turnpike or a two-lane US route is NOT in that file, so miles null means 'no interstate or US route within searched_mi', not 'no major road nearby'"}, "rules": {"fee_note": "Currently free; $5/night fee proposed (~Sept 2026)"}, "miles": 29.2}, {"slug": "deer-ridge-conservation-area-mo-40183n91829w", "name": "Deer Ridge Conservation Area", "state": "MO", "lat": 40.182823, "lon": -91.828669, "fee": false, "dispersed": false, "cost": "free", "cost_evidence": "MDC_CA record states no fee", "camp_type": "drive", "land_manager": "MDC", "water": "North Fabius River (river)", "town_name": "Midway", "town_mi": 1.7, "url": "https://davelalande.com/camps/found/deer-ridge-conservation-area-mo-40183n91829w.html", "water_class": "perennial", "surface_water": {"name": "Deer Ridge Community Lake", "miles": 0.08, "kind": "lake", "class": "perennial", "fcode": 39004, "searched_mi": 1.0, "source": "USGS National Hydrography Dataset (NHDPlus HR)", "vintage": "USGS TNM \u2013 National Hydrography Dataset Plus High Resolution (NHDPlus HR). Data refreshed October, 2022.", "how": "nearest NAMED feature within searched_mi of the pin; class is USGS's FCode hydrographic category (perennial / intermittent / ephemeral, or null where the code carries none), a map class and not a flow reading; name null = searched, nothing named within searched_mi"}, "terrain": {"slope_pct": 22.8, "slope_deg": 12.9, "bucket": "steep", "dem_resolution_m": 1.0, "source": "USGS 3DEP", "how": "slope of the terrain around the pin, from a 3x3 sample of USGS's 3DEP elevation model at 10 m spacing (Horn's method). Buckets: flat <3%, gentle 3-8%, noticeable 8-15%, steep >15%. THIS IS THE HILLSIDE, NOT THE CAMPSITE: at 10 m spacing a graded pad, a pullout or a bench a few metres across cannot appear, so this number must never be stated as how level the spot to park on is. Absent = no usable sample, not flat"}, "rail": {"miles": null, "class": null, "operator_mark": null, "line_name": null, "passenger_service": null, "main_line_miles": null, "searched_mi": 10.0, "source": "USDOT/BTS National Transportation Atlas -- North American Rail Network (NARN) Lines, from the FRA", "vintage": "Jul 21, 2026", "how": "straight-line miles to the nearest MAPPED rail line within searched_mi; class is the atlas's own NET category (main line / industrial lead / other track / passing siding / yard track). A MAPPED LINE IS NOT A RUNNING TRAIN -- the dataset carries no traffic attribute, so this says nothing about whether anything runs on it, how often or at what hour, and must never be restated as a claim about noise, quiet or sleep. Abandoned, lifted, rail-trail, out-of-service and ferry segments are excluded from the search. miles null = none within searched_mi"}, "highway": {"miles": null, "name": null, "route_type": null, "searched_mi": 10.0, "source": "US Census TIGER/Line primary roads (MTFCC S1100)", "vintage": "TIGER/Line 2025, released Oct 2025", "how": "straight-line miles to the nearest Interstate (RTTYP I) or U.S. route (RTTYP U) in the Census's primary-road file, which holds only divided, limited-access highways distinguished by interchanges. A state expressway, a named turnpike or a two-lane US route is NOT in that file, so miles null means 'no interstate or US route within searched_mi', not 'no major road nearby'"}, "rules": {"fee_note": "Currently free; $5/night fee proposed (~Sept 2026)"}, "miles": 29.3}, {"slug": "labelle-lake-conservation-area-mo-40092n91903w", "name": "LaBelle Lake Conservation Area", "state": "MO", "lat": 40.091644, "lon": -91.902544, "fee": false, "dispersed": true, "cost": "free", "cost_evidence": "MDC_CA record states no fee", "camp_type": "drive", "land_manager": "MDC", "water": "New La Belle Lake (water)", "town_name": "La Belle", "town_mi": 1.8, "url": "https://davelalande.com/camps/found/labelle-lake-conservation-area-mo-40092n91903w.html", "water_class": "perennial", "surface_water": {"name": "New La Belle Lake", "miles": 0.36, "kind": "lake", "class": "perennial", "fcode": 39004, "searched_mi": 1.0, "source": "USGS National Hydrography Dataset (NHDPlus HR)", "vintage": "USGS TNM \u2013 National Hydrography Dataset Plus High Resolution (NHDPlus HR). Data refreshed October, 2022.", "how": "nearest NAMED feature within searched_mi of the pin; class is USGS's FCode hydrographic category (perennial / intermittent / ephemeral, or null where the code carries none), a map class and not a flow reading; name null = searched, nothing named within searched_mi"}, "terrain": {"slope_pct": 1.1, "slope_deg": 0.6, "bucket": "flat", "dem_resolution_m": 1.0, "source": "USGS 3DEP", "how": "slope of the terrain around the pin, from a 3x3 sample of USGS's 3DEP elevation model at 10 m spacing (Horn's method). Buckets: flat <3%, gentle 3-8%, noticeable 8-15%, steep >15%. THIS IS THE HILLSIDE, NOT THE CAMPSITE: at 10 m spacing a graded pad, a pullout or a bench a few metres across cannot appear, so this number must never be stated as how level the spot to park on is. Absent = no usable sample, not flat"}, "rail": {"miles": null, "class": null, "operator_mark": null, "line_name": null, "passenger_service": null, "main_line_miles": null, "searched_mi": 10.0, "source": "USDOT/BTS National Transportation Atlas -- North American Rail Network (NARN) Lines, from the FRA", "vintage": "Jul 21, 2026", "how": "straight-line miles to the nearest MAPPED rail line within searched_mi; class is the atlas's own NET category (main line / industrial lead / other track / passing siding / yard track). A MAPPED LINE IS NOT A RUNNING TRAIN -- the dataset carries no traffic attribute, so this says nothing about whether anything runs on it, how often or at what hour, and must never be restated as a claim about noise, quiet or sleep. Abandoned, lifted, rail-trail, out-of-service and ferry segments are excluded from the search. miles null = none within searched_mi"}, "highway": {"miles": null, "name": null, "route_type": null, "searched_mi": 10.0, "source": "US Census TIGER/Line primary roads (MTFCC S1100)", "vintage": "TIGER/Line 2025, released Oct 2025", "how": "straight-line miles to the nearest Interstate (RTTYP I) or U.S. route (RTTYP U) in the Census's primary-road file, which holds only divided, limited-access highways distinguished by interchanges. A state expressway, a named turnpike or a two-lane US route is NOT in that file, so miles null means 'no interstate or US route within searched_mi', not 'no major road nearby'"}, "rules": {"fee_note": "Currently free; $5/night fee proposed (~Sept 2026)"}, "miles": 29.8}, {"slug": "hunnewell-lake-conservation-area-mo-39712n91863w", "name": "Hunnewell Lake Conservation Area", "state": "MO", "lat": 39.711907, "lon": -91.862852, "fee": false, "dispersed": true, "cost": "free", "cost_evidence": "MDC_CA record states no fee", "camp_type": "drive", "land_manager": "MDC", "water": "lake", "town_name": "Kendall", "town_mi": 2.9, "url": "https://davelalande.com/camps/found/hunnewell-lake-conservation-area-mo-39712n91863w.html", "water_class": "perennial", "surface_water": {"name": "Hunnewell Lake", "miles": 0.07, "kind": "lake", "class": "perennial", "fcode": 39004, "searched_mi": 1.0, "source": "USGS National Hydrography Dataset (NHDPlus HR)", "vintage": "USGS TNM \u2013 National Hydrography Dataset Plus High Resolution (NHDPlus HR). Data refreshed October, 2022.", "how": "nearest NAMED feature within searched_mi of the pin; class is USGS's FCode hydrographic category (perennial / intermittent / ephemeral, or null where the code carries none), a map class and not a flow reading; name null = searched, nothing named within searched_mi"}, "terrain": {"slope_pct": 3.0, "slope_deg": 1.7, "bucket": "gentle", "dem_resolution_m": 1.0, "source": "USGS 3DEP", "how": "slope of the terrain around the pin, from a 3x3 sample of USGS's 3DEP elevation model at 10 m spacing (Horn's method). Buckets: flat <3%, gentle 3-8%, noticeable 8-15%, steep >15%. THIS IS THE HILLSIDE, NOT THE CAMPSITE: at 10 m spacing a graded pad, a pullout or a bench a few metres across cannot appear, so this number must never be stated as how level the spot to park on is. Absent = no usable sample, not flat"}, "rail": {"miles": 3.07, "class": "main line", "operator_mark": "BNSF", "line_name": "GALES-USTICK T", "passenger_service": null, "main_line_miles": 3.07, "searched_mi": 10.0, "source": "USDOT/BTS National Transportation Atlas -- North American Rail Network (NARN) Lines, from the FRA", "vintage": "Jul 21, 2026", "how": "straight-line miles to the nearest MAPPED rail line within searched_mi; class is the atlas's own NET category (main line / industrial lead / other track / passing siding / yard track). A MAPPED LINE IS NOT A RUNNING TRAIN -- the dataset carries no traffic attribute, so this says nothing about whether anything runs on it, how often or at what hour, and must never be restated as a claim about noise, quiet or sleep. Abandoned, lifted, rail-trail, out-of-service and ferry segments are excluded from the search. miles null = none within searched_mi"}, "highway": {"miles": null, "name": null, "route_type": null, "searched_mi": 10.0, "source": "US Census TIGER/Line primary roads (MTFCC S1100)", "vintage": "TIGER/Line 2025, released Oct 2025", "how": "straight-line miles to the nearest Interstate (RTTYP I) or U.S. route (RTTYP U) in the Census's primary-road file, which holds only divided, limited-access highways distinguished by interchanges. A state expressway, a named turnpike or a two-lane US route is NOT in that file, so miles null means 'no interstate or US route within searched_mi', not 'no major road nearby'"}, "rules": {"fee_note": "Currently free; $5/night fee proposed (~Sept 2026)"}, "miles": 29.9}], "publisher": {"name": "American Adventurer", "what": "Free public-land camping data for the United States: 19,179 campsites with legal status, a three-state cost verdict (free, fee, or unpriced), season windows, water, toilets, resupply, and the nearest open DC fast charger. Every record links to a page you can verify. Open, keyless JSON API at https://davelalande.com/api/", "url": "https://davelalande.com", "api": "https://davelalande.com/api/", "cite": "American Adventurer (davelalande.com), data built 2026-09-24T06:19:08Z", "license": "Free to use, no key required; credit 'American Adventurer / davelalande.com'. POI layers derive from OpenStreetMap (ODbL, credit OpenStreetMap contributors). Terms: https://davelalande.com/llms.txt", "also_by": {"momatio.com": "Dave Lalande's digital studio. Town research and simulators: 29 towns with cited research packs, a robotaxi fleet ladder, a fast-charger sim and a coin-laundromat sim, plus a library of menu-driven prompts with an API. https://momatio.com", "tinycorp.ai": "TinyCorp Signal. A free paper-trading sandbox for prediction markets: build a bot from a library of plain-English signals, backtest it, watch an AI try to improve it, and read the Graveyard of what failed. No real money. https://tinycorp.ai", "223hampshire.com": "223 Hampshire. A commercial building for sale in Quincy, Illinois, listed with Century 21 -- the site is the listing, with a buyer's calculator. https://223hampshire.com"}}}