USFS · Campground · Fee
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.
From the USFS.
No. Big Therriault Lake Campground charges a fee. It is managed by the USFS. Sites are reservable through fs.usda.gov.
From Fortine follow Hwy 93 northeast approximately 3 miles (mile post 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.
No other services within 50 mi on the record.
SourceData from the USFS. Last synced September 19, 2026. Community reports and photos are submitted by travelers and are not verified by the agency.