Bureau of Land Management · Montana
Trapper Springs (Mt) in Montana. Ringed marker is this site; the other dots are the 803 public campsites we map in Montana.
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.
Motocamp routes the vehicle you are actually in and picks up the road surface on the way. Download the state and it keeps working with no signal.
Start a 14-day trialSource: Recreation.gov, dated 2026-02-25, fetched 2026-09-07. Official listing.