Big Therriault Lake Campground

in Kootenai National Forest

The numbers that decide it

Recreation.gov publishes no site-level detail for this campground, so we cannot say what length of rig it takes. Call the managing office before committing to it in a large vehicle.

Site-level detail from Recreation.gov, checked 2026-08-05. Where a field says “not published”, the agency has not published it — it does not mean zero. See it on Recreation.gov

Big Therriault Lake Campground

The Big Therriault Lake campground is located 12.5 air miles from Fortine. The campground has 10 campsite, including one host site, with tables, fire rings and able to accommodate up to a 32’ rv. Amenities include potable water, vault toilets, food storage boxes and boat ramp developed for small boats.

Before you go

Season

June

Reservations

First-come, first-served

Fees

$10.00 daily fee per single site • 50% discount for Golden Age/Access or Interagency Senior/Access passes.

Hours

The campground is managed from June 29th through September 8th, but is available all year around to visitors. Access is dependent upon weather conditions.

Restrictions

Pets are welcome, but must be leashed. 16 day stay limit on National Forest System Lands. Lighting of fireworks is not allowed on National Forest System Lands.

Scenic drives that pass close

Make it a night on a better road

Byway plans the drive in — real stops, real weather, nothing invented.