Big Arm State Park
The park entrance is 1.9 miles from Elmo. 41 campsites cost $4 to $34 per night. Day use costs $4 resident / $4 non-resident day-use. Hours: Open year-round. Big Arm State Park is a state park in Lake County, Montana.
Big Arm State Park map
Big Arm State Park boundary from USGS PAD-US or the managing agency, simplified for display. Not for navigation or legal boundaries.
Fire restrictions
Agency fire restriction orders for this unit are not tracked here yet. Restrictions change with the season, so check the current orders before any campfire, stove or target shooting.
County and local burn bans may also apply on private, state, or county land nearby. On federal land, follow the land manager's order; off it, follow the strictest county or local rule that applies. When both touch your trip, obey both.
Common questions
- Big Arm State Park has 41 developed campsites in 1 campground. Camping costs $4 to $34 per night. Sites can be reserved in advance.
- Entry to Big Arm State Park costs $4 resident / $4 non-resident day-use. Hours: Open year-round.
- Big Arm State Park is 1.9 miles from Elmo.
- Drinking water available. Showers available. Flush restrooms.
- Yes, dogs are allowed at Big Arm State Park.
- Yes, Montana Location Lake is open to swimming at Big Arm State Park.
- Yes, Big Arm State Park has cabins available.
Before you go
Big Arm State Park is 1.9 miles from Elmo.
- Drinking water available
- Showers available
- Flush restrooms
Camping at Big Arm State Park
Big Arm State Park has 41 developed campsites in 1 campground. Camping costs $4 to $34 per night. Sites can be reserved in advance.
What to see
- State park Designation in agency park name
Swimming
- Montana Location Lake
- en.wikipedia.org (accessed 2026-09-30)
- www2.census.gov (accessed 2026-09-30)
- fwp.mt.gov (accessed 2026-09-30)
The sentences on this page are generated by software from the sourced records above, not written by hand. How this content is made.