Managed by the Bureau of Reclamation, Horse Prairie Campground sits on the shores of Clark Canyon Reservoir with direct lake access for both drive-in and boat-in campers. The campground features several sites with three-sided shelters housing picnic tables and fire rings, though reviewers note the sites are not level. A sandy beach provides easy water access for paddling and other lake activities.
Gravel roads lead to the campground and remain well-maintained according to recent visitors. Vault toilets serve the area, while the water spigot may not be operational during shoulder seasons. Wind conditions can be significant, sometimes preventing campfires despite the multi-level fire pits. Cell service works reliably for those needing connectivity. Nearby Clark Canyon Recreation Area offers an alternative for campers preferring different amenities.
Description
Horse Prairie Campground has tent and trailer sites, handicapped accessible restrooms, and drinking water. The campground is near fishing and boating access. A boat launch is provided. Please limit your stay to 14 days.
RV Road Trip Guides
Map & DirectionsHorse Prairie Campground is located in Montana near Dillon
Coordinates
44.987868875946404 N
112.88854367974895 W
Connectivity
- T-Mobile5GExcellent CoverageVerified by 2 usersLast on 5/6/26
- VerizonLTESome CoverageVerified by 9 usersLast on 5/6/26
- AT&TLTESome CoverageVerified by 2 usersLast on 5/6/26
Connectivity
- T-Mobile5GExcellent CoverageVerified by 2 usersLast on 5/6/26
- VerizonLTESome CoverageVerified by 9 usersLast on 5/6/26
- AT&TLTESome CoverageVerified by 2 usersLast on 5/6/26
Access
- Drive-InPark next to your site
- Boat-InSites accessible by watercraft.
Site Types
- Tent Sites
- RV Sites
- Standard (Tent/RV)
Features
For Campers
- ADA Access
- Trash
- Picnic Table
- Phone Service
- Drinking Water
- Toilets
- Alcohol
- Pets
- Fires
Drive Time
- 1 hr 36 min from Idaho Falls, ID
- 1 hr 57 min from Bozeman, MT
- 2 hrs 9 min from Helena, MT
- 2 hrs 32 min from Missoula, MT












