usfsnational forest

Big Therriault Lake Campground

usfs · MT

Official websiteDirections
  • dump station13 mi
  • fuel station8.8 mi

© Mapbox © OpenStreetMap

About

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' rd. Amenities include potable water, vault toilets, food storage boxes and boat ramp developed for small boats.

Around this stay

Nearest surrounding services and recreation within ~25 mi — not on-site amenities.

  • dump station

    Rexford Bench Campground

    13 mi
  • fuel station

    Exxon

    8.8 mi
  • grocery

    Watson's Market

    8.4 mi
  • trailhead

    Big Therriault Lake Loop-th 86

    0.1 mi
  • recreation site

    Rainbow Lake

    3.6 mi

Forest road access near this stay: BIG THERRIAULT LAKE in Kootenai National Forest. Motorhome access is listed as open on the nearest MVUM segment — verify current restrictions.

Contact & access

Source and verification

Last verified: 10/5/2026

See the Sources tab for provenance detail.