Montana / Big Therriault Lake /

Big Therriault Lake Boating Ramp

Boat ramp · on Big Therriault Lake · near Eureka · Montana

Open per USDA Forest Service recreation sites (boating)'s data, checked October 18, 2026. Seasonal gates, low water and storms are not always posted; check before you tow.

At the launch

Type
Boat ramp
Fee
Free
Restrooms
Vault toilet(s)
Hours
Day use only: open sunrise to sunset
Managed by
USDA Forest Service
Website
fs.usda.gov
Coordinates
48.93597, -114.87627

Directions (Google) Apple Maps

Depth contours in feet from Montana FWP. Not for navigation.

Conditions

On Big Therriault Lake

Lake in Montana. All launches on Big Therriault Lake.

Nearby launches

Sources

Why it is listed as public: listed by USDA Forest Service recreation sites (boating). Something wrong, or is this launch private? Send a correction; it goes to a person.