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U.S. Forest Service · Lolo National Forest

Big Larch Campground

Big Larch Campground is located on the east shoreline of Seeley Lake within the Lolo National Forest in Montana. A great place to cool off on a hot day, it has a beach and a boat ramp, as well as ample shade for those who just want to relax and enjoy nature. The campground is a favorite of locals, with plenty of space for camping, picnicking and recreating on the water. • The campground is popular for swimming, fishing, biking, paddling and boating. Anglers cast for a variety of freshwater fish including Kokanee salmon, bass, whitefish, pike, trout and perch, among other species. Water skiing is a popular activity on the lake.

Reservable58 sitesAccessibility info
Check availability on Recreation.gov ↗
A photo of Site BLS49 in Loop 3 at Big Larch Campground with picnic table, campfire ring.
USFS

Campsites

Standard, no hookups51
Host/management5
Group sites2
Total58

Amenities & rules

Pets allowedCampfires allowedMax vehicle length 51 ftRVs & trailersTents

Fees: The nightly fee for individual RV/tent campsites is $20.00 through peak season (Friday before Memorial Day through Labor Day). The nightly fee for group campsites is $50.00 through peak season. The nightly fee for bicycle campsites is $10.00 through peak season.

Compiled from site-level records; individual sites vary. Confirm on Recreation.gov or with the managing office.

Getting there

From I-90: take exit 109 for MT-200 E and travel for 32.3 mi. Turn left onto MT-83 N and travel 14.0 mi to Seeley Lake, MT. Continue north on Highway 83 for 1 mile. The campground entrance is located on the west side of the highway. Directions to Group Sites: Continue straight at the first fork and the group sites will be on the left.

Campgrounds nearby

Data source: Recreation.gov RIDB, retrieved August 30, 2026. The Campsite Atlas is an independent publication and is not affiliated with or endorsed by the Recreation.gov or any federal agency. Always confirm critical details on the official Recreation.gov page before you travel.