Montana /
Bighorn Lake
Reservoir in Montana · 11,278 acres · near Fort Smith, Hillsboro
Bighorn Lake has 2 boat ramps listed as public.
Lake level: Bighorn Lake
Today's level loads here; without it, see the agency's page below.
Level from Bureau of Reclamation, Reclamation Information Sharing Environment (RISE) (Bighorn Lake Yellowtail Dam and Powerplant), daily; the agency's page. Levels change; check conditions at the ramp before you launch.
Depth contours in feet from Montana FWP; deepest point about 440 ft. Lake levels and bottoms change; not for navigation.
Launches
- Barry's Landing Boat Launch · Boat ramp · near Hillsboro
- Medicine Campground Boat Winch · Boat ramp · near Hillsboro
Community
Where people who fish, boat and paddle Bighorn Lake talk about it. Lake associations, clubs and local groups will be added as we find them.