Agency-listedUSFS · dispersedFree

Mainbridger-002

Drive-up · U.S. Forest Service · MT · 45.56770, -109.81671
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U.S. Forest Service lists this site. On most of their ground you can camp away from developed sites pretty much anywhere — so treat this as a known-good spot, not the only one allowed. The unit sets stay limits and how far off road and water you must be. What changes is conditions — roads, gates, closures, fire rules. Check those with the unit before you commit to the drive.
USGS topo — contours & terrain
USGS topographic map of Mainbridger-002
Aerial — USGS / NAIP
Aerial image of Mainbridger-002
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Weather outlook — at Mainbridger-002
Loading the latest forecast…
Live NWS area forecast (~2.5 km grid, not elevation-corrected). Camp sits at 5,592 ft.
Fire & smoke — around Mainbridger-002NIFC · 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 Mainbridger-002 · Custer Gallatin National Forest · MT

15 MI30 MI60 MIYOUR CAMPN ↑Water · 35 miWFuel · 16 miFStillwater Market · Grocery · 18 miGWestern Drug · Pharmacy · 37 miRxAce Hardware · Hardware · 20 miHCooper Tires · Mechanic · 28 miMOff the Cuff Dry Cleaning & Laundry · Laundry · 36 miLShower · 46 miShAbsarokee Medical Clinic · Urgent care · 19 mi+Jumping Off Point · Outfitter · 36 miOGreycliff Post Office · Mail · 14 mi@Big Timber, MT - Tesla Supercharger · EV fast charger · 20 miEV
Straight-line miles · bearings approx · roads run longer
Nearest of each
  • @Mail14 mi
  • FFuel16 mi
  • GGrocery18 mi
  • +Urgent care19 mi
  • EVEV fast charger20 mi
  • HHardware20 mi
  • MMechanic28 mi
  • WWater35 mi
  • LLaundry36 mi
  • OOutfitter36 mi
  • RxPharmacy37 mi
  • ShShower46 mi
≤30 mi30–4545+water

The read: water is a real 35-mi drive, fuel & food sit about 16 mi out.

Not within 60 mi: Dump, 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 — Mainbridger-002

Access
Drive-up
Land
U.S. Forest Service · dispersed
Elevation
5,592 ft
State
MT
Coordinates
45.56770, -109.81671
Cost
Free

Nearby & resupply — around Mainbridger-002 · Custer Gallatin National Forest · MT (OpenStreetMap)

  • Water featureBridger Creek (stream) · nearby
  • Nearest townLimestone · ~7.5 mi
  • Drinking waternone within 10 mi
  • FuelFuel · ~16.4 mi
  • Propane / LPGnone within 31 mi
  • GroceriesStillwater Market · ~18.4 mi
  • Hospital / clinicShipps Assisted Living · ~18.3 mi
  • HardwareAce Hardware · ~19.6 mi

EV charging — from Mainbridger-002 · Custer Gallatin National Forest · MT — nearest public DC fast & Level 2 (US DOE station data)

Nearby restrooms — around Mainbridger-002 · Custer Gallatin National Forest · MT — pit toilets, restrooms & rest areas (government data)

Open Mainbridger-002 elsewhere

Other camps near Mainbridger-002

If this one is full, gated or washed out.

The unit that manages Mainbridger-002

Stay limits, road closures and fire restrictions at Mainbridger-002 are set by Custer Gallatin National Forest, not by the campsite — check there before you go.

Snow, and when this opens

The nearest automatic snow station is East Boulder Mine at 6,310 ft, about 13 miles away. It sits about 718 ft higher 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 — Mainbridger-002

Source
U.S. Forest Service recreation data
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
USFS/BLM authoritative: free & dispersed. Access not field-checked (assumed drive-up).
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 Mainbridger-002

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 — Mainbridger-002

Been here? Tell us what changed. This page is built from public records, so the fastest way it gets better is somebody who has actually pulled in. Road washed out, site gone, gate locked, or it is exactly as described — all of it useful. Send a report →