Pick a site on the map to see its site map.
The site details and map below come from the public Recreation.gov record and are accurate. For current dates and to book, go to Recreation.gov.
The Dillon Field Office is unable to make reservations for you. Please call Recreation.gov (877-444-6777) to book a reservation or book online.
Campsites are available for reservation for the Peak-Season times of May 1st through September 15th. All sites are first-come-first-serve from September 16th through April 30th.
Trapper Springs Campground is adjacent to the lower Madison River and provides good access for camping, fishing and floating. The campground has 15 camp sites, 9 available for reservations. There is no boat launch available at this site, but there are several in the vicinity. The campground serves as a great central location to access the lower Madison River.
The day use area has a large pavilion with parking for 20 vehicles. The pavilion can be reserved for groups ($50/day). The campground has 15 camping sites with two accessible vault toilets. Organized Group permits are required for groups larger than 15 people.
The Madison River is well known for its robust trout fishery. The lower Madison River is a very popular destination for non-angling floaters (tubers) during the warm summer months. Trapper Springs sits roughly half way between Warm Springs boat launch and Black's Ford Fishing Access Site.
15 campsites, 3 accessible vault toilets, drinking water, group use pavilion, fire pits, and picnic tables. Firewood is available for purchase at Red Mountain Campground, when the volunteer campground host is present.
From Bozeman; Head west on MT Hwy 84 (Norris Road). Continue on MT Hwy 84 for 20.5 miles. Turn left (south) at South Bear Trap Canyon Road. If you cross the Madison River you have just passed the turn. From Norris; Head East on MT Hwy 84 (Norris Road) travel for 8 miles and turn right (south) at South Bear Trap Canyon Road after you cross the Madison River.
View on Recreation.gov ↗ Get directions ↗












Online reservations for this facility, where offered, are made through Recreation.gov. Pick a site or unit on the map to see its calendar, or set a free Campsite Sniper alert. You complete the reservation yourself on Recreation.gov.
No. Campsite Sniper sends alerts and direct Recreation.gov links. It never books, pays for, holds, hoards, or resells reservations.
Campsite Sniper does not currently hold availability data for Trapper Springs (MT), so there is nothing to date here. That is a gap in coverage — it does not mean the facility is full or closed. Check Recreation.gov for current dates.
15 of the 15 sites that support RV analysis have a recorded maximum of 35 ft or more; the longest recorded is 60 ft.
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
We run paced availability checks for Trapper Springs (MT). One watch covers every matching online-reservable site.
When a match opens, you get a push with a Recreation.gov link so you can review and book it yourself.
Alerts monitor online-reservable inventory only; first-come, first-served sites are not included.