Big Therriault Lake Campground


View of the lake

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 accomodate up to a 32' rv. Amenities include potable water, vault toilets, food storage boxes and boat ramp developed for small boats.

Campground sign View of the lake View of the lake Inside of a food storage box Bear proof food storage box

At a Glance

Operational 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.
Reservations: All sites are on a first come; first serve basis.
  • $10.00 daily fee per single site
  • 50% discount for Golden Age/Access or Interagency Senior/Access passes.
Open Season: June
Busiest Season: Summer
Restrictions: Pets are welcome, but must be leashed. 14 day stay limit on National Forest System Lands. Lighting of fireworks is not allowed on National Forest System Lands.
Closest Towns: Eureka, MT
Water: Potable water/ Hand pump
Restroom: Vault Toilet
Operated By: Forest Service
Information Center: Directions: From Fortine follow Hwy 93 northeast approximately 3 miles (mp 169.34) and turn right onto Grave Creek road 114. Follow road 114 for 14 miles to the junction with Therriault Lakes road 319. Continue north on road 319 for 14 miles to the Y. Turn left onto Big Therriault Lake road 7116 and follow for 0.03 miles to the campground. Dump facilities, laundry, showers, gas, ice and store are located in Eureka.

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