BLM · Dillion
Trapper Springs (MT)

13 of 15 sites fit 42 ft
Book one of 4, 6, 8, 10, 2, 3 and 7 more
- Longest for your rig
- 60 ft
- Booking
- Reservable
- Hookups
- none
- Entry
- Back-in only
- ADA sites
- —
- Elevation
- 4,484 ft
- Vehicles
- up to 3
- Season
- May 1 – September 15
Campsites are available for reservation for the Peak-Season times of May 1st through September 15th.
quoted from the description Recreation.gov publishes for this facility
Book on Recreation.gov →the official reservation system; we take no cut
Every bookable site
The 13 sites that take a 42 ft rig, drawn where they sit.
Fits your 42 ft rig — 13 sites
460 ft vehicle · back · gravel · 25 ft wide660 ft vehicle · back · gravel · 25 ft wide860 ft vehicle · back · gravel · 25 ft wide1055 ft vehicle · back · gravel · 22 ft wide250 ft vehicle · back · gravel · 20 ft wide350 ft vehicle · back · gravel · 20 ft wide550 ft vehicle · back · gravel · 20 ft wide950 ft vehicle · back · gravel · 25 ft wide145 ft vehicle · back · gravel · 25 ft wide1145 ft vehicle · back · gravel · 25 ft wide1445 ft vehicle · back · gravel · 20 ft wide1545 ft vehicle · back · gravel · 20 ft wide745 ft vehicle · back · gravel · 20 ft wide
Too short for 42 ft — 2 sites
Within 60 miles
| Map marker# | Campground | Distance | Sites | Longest for your rig | Hookups |
|---|---|---|---|---|---|
| 1 | Red Mountain (MT) | 0 mi NW | 18 | 80 ft | none |
| 2 | Spanish Creek Cabin | 14 mi SE | 1 | — | none |
| 3 | Spire Rock Campground | 21 mi SE | 20 | 50 ft | none |
| 4 | Garnet Mountain Fire Lookout | 21 mi SE | 1 | — | none |
| 5 | Little Bear Cabin | 22 mi E | 1 | — | none |
| 6 | Greek Creek Campground | 24 mi SE | 14 | 50 ft | none · pull-through |
Everything else on record
- Bookable sites
- 15
- Non-site records excluded
- 1
- Max occupancy per site
- 15
- Reservable sites
- 0
- Coordinates
- 45.6068, -111.5681
- Nearest place
- DILLON
- Phone
- 406-683-8000
- Elevation
- 4,484 ft
Sources
- Recreation Information Database (RIDB) · fetched from
https://ridb.recreation.gov/api/v1/facilities/261802· retrieved 2026-08-17 · public-domain - USGS Elevation Point Query Service · fetched from
https://epqs.nationalmap.gov/v1/json· retrieved 2026-08-17 · public-domain