Agency-listedUSFSFeeRoad season: open (MVUM)

Twelve Mile Flat Campground

Drive-up · U.S. Forest Service · UT · 39.12329, -111.48716
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U.S. Forest Service lists this as a developed campground. Expect marked sites, a fee station or a reservation, and the usual campground rules. The dispersed-camping freedom of the surrounding forest does not apply inside it. What changes is conditions — roads, gates, closures, fire rules. Check those with the unit before you commit to the drive.
Nearest road on the Forest Service MVUM — Twelve Mile Flat Campground · Manti-La Sal National Forest · UT

The nearest road on the Forest Service MVUM is FR 51030 (Twelve Mile C.G. North Loop), 30 ft from the pin. The MVUM lists it as crushed aggregate or gravel surface and maintenance level 3 – suitable for passenger cars.

Road season: open (MVUM) The MVUM lists FR 51030 (Twelve Mile C.G. North Loop), 30 ft from the pin, open to passenger vehicles year-round.
MVUM record for FR 51030 (Twelve Mile C.G. North Loop): “01/01-12/31” Read against the calendar on 2026-09-22; with JavaScript your browser re-checks it against today.

From the Forest Service's own Motor Vehicle Use Map roads layer (EDW, Clearinghouse refresh Aug 30, 2026), straight-line from the pin to the nearest mapped segment. The nearest segment is not necessarily the way in, a maintenance level is the agency's class and not a report on today, and a road's season is the road's — it is not a campground order. What the levels mean → What an MVUM is →

USGS topo — contours & terrain
USGS topographic map of Twelve Mile Flat Campground
Aerial — USGS / NAIP
Aerial image of Twelve Mile Flat Campground
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Weather outlook — at Twelve Mile Flat Campground
Loading the latest forecast…
Live NWS area forecast (~2.5 km grid, not elevation-corrected). Camp sits at 10,119 ft.
Fire & smoke — around Twelve Mile Flat CampgroundNIFC · AirNow
Checking active fires & air quality…
Active wildfires from NIFC (within ~50 mi); air quality from AirNow. Always confirm current fire restrictions with the managing office before you go.

Everything you need — measured from Twelve Mile Flat Campground · Manti-La Sal National Forest · UT

▲ your camp. Rings are 15, 30 and 60 straight-line miles; bearings are approximate and roads run longer.
Nearest of each
  • @Mail12 mi
  • FFuel12 mi
  • GGrocery12 mi
  • HHardware12 mi
  • +Urgent care13 mi
  • MMechanic13 mi
  • WWater13 mi
  • OOutfitter17 mi
  • RxPharmacy23 mi
  • LLaundry24 mi
  • EVEV fast charger24 mi
  • ShShower27 mi
  • DDump29 mi
  • AAir-up48 mi
≤30 mi30–4545+water

The read: water's a short hop out, fuel & food sit about 12 mi out.

Not within 60 mi: Propane. Plan those before you head up.

One dot per need — the nearest of each kind, straight-line from camp. Places from OpenStreetMap (© OpenStreetMap contributors); the EV fast charger from the US DOE station locator. Open in Google Maps ↗

The site — Twelve Mile Flat Campground

Access
Drive-up
Land
U.S. Forest Service
Elevation
10,119 ft
Ground slope
7.8% · gentle
State
UT
Coordinates
39.12329, -111.48716
Cost
Fee · priced on the land manager's own page (recreation.gov, read 2026-09-18)

Nearby & resupply — around Twelve Mile Flat Campground · Manti-La Sal National Forest · UT (OpenStreetMap)

  • Water featureTwelvemile Creek · ~0.5 mi · USGS: perennial stream
  • Also mapped (OSM)North Fork (stream) · mapped within 1.6 mi
  • Nearest townManti Canyon Summer Homes · ~9.4 mi
  • Rail & highwaynone mapped within 10 mi
  • Drinking waternone within 10 mi
  • FuelSilver Eagle · ~12.1 mi
  • Propane / LPGnone within 31 mi
  • Dump station~29.1 mi
  • GroceriesFood Shop · ~12.1 mi
  • PharmacySalina Pharmacy · ~23.0 mi
  • Hospital / clinicMain Street Family Clinic · ~12.7 mi
  • HardwareJJWD Hardware · ~23.3 mi

EV charging — from Twelve Mile Flat Campground · Manti-La Sal National Forest · UT — nearest public DC fast & Level 2 (US DOE station data)

Nearby restrooms — around Twelve Mile Flat Campground · Manti-La Sal National Forest · UT — pit toilets, restrooms & rest areas (government data)

Coming out here — Twelve Mile Flat Campground · Manti-La Sal National Forest · UT

Open Twelve Mile Flat Campground elsewhere

Other camps near Twelve Mile Flat Campground

If this one is full, gated or washed out.

The unit that manages Twelve Mile Flat Campground

Stay limits, road closures and fire restrictions at Twelve Mile Flat Campground are set by Manti-La Sal National Forest, not by the campsite — check there before you go.

Snow, and when this opens

The nearest automatic snow station is Mt Baldy at 9,520 ft, about a mile away. It sits about 599 ft lower than this camp, so treat it as a guide rather than a reading for this spot. We do not repeat a depth here, because any number we stored would be stale by the time you read it — the station publishes today's.

How we know this — Twelve Mile Flat Campground

Fee note
$7 a night per the Recreation.gov page, read 18 Sep 2026: https://www.recreation.gov/camping/campgrounds/232410
Reserve
https://www.recreation.gov/camping/campgrounds/232410
Source
OpenStreetMap contributors
Confidence
Likely — The record is good enough to put a pin on, but thin in places. Treat the details as a starting point, not gospel.
How it was placed
auto: drive (road/trail right there) | Fee 2026-09-18: $7 per night, by site type and season (Recreation.gov rates table). Source: https://www.recreation.gov/api/camps/campgrounds/232410/rates (fee_backfill, figure verified on that page).
Nearest MVUM road
US Forest Service Motor Vehicle Use Map roads layer (EDW_MVUM_01, layer 1), Clearinghouse refresh Aug 30, 2026. Straight-line distance from the pin to the nearest mapped segment within 1 mi; surface type, maintenance level and open dates are the agency's own values for that segment, expanded from its codes and otherwise unedited. Nothing here says which road reaches the site.
EV chargers
US DOE Alternative Fuels Data Center station locator, snapshot 2026-09-16. Straight-line miles to the nearest public, open, unrestricted station; restricted and planned units are shown but never counted.
Field check
On the agency's books. The land manager inventoried this site, so its existence is not in question — current conditions are. Nobody from here has camped it recently.

What we don’t know about Twelve Mile Flat Campground

A land record can put you within a few meters of a spot. It cannot tell you any of this — so check it yourself, and treat anything below as the open question it is.

Before you go — Twelve Mile Flat Campground

Is this page wrong about Twelve Mile Flat Campground?

This page was built from a public land record, not from a visit. If you have actually pulled in here and it does not match, that is worth more than anything we can read off a map. Tell Dave what is off — it goes to him, not onto the page.

What did you find? Tick anything that fits.

A reader report is not a fact, and this one will not change a word of this page by itself. Dave reads it and checks it against the agency’s own record, because that record is what this site says. If reader reports are ever shown here they are labelled “reader report, unverified” with the date, and they are never merged into the agency fields.