Idaho /
Lake Walcott
Reservoir in Idaho · 11,885 acres · near Minidoka, Rockland
Lake Walcott has 2 boat ramps listed as public.
Idaho Department of Health and Welfare has a cyanobacteria health alert for this water (updated September 4, 2026). Avoid contact with discoloured water or scum, and keep pets and children out of it.
Idaho Department of Health and Welfare · checked October 18, 2026
Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2026.
state reports compiled by U.S. EPA · checked October 18, 2026
Lake level: Lake Walcott
Today's level loads here; without it, see the agency's page below.
Level from Bureau of Reclamation, Reclamation Information Sharing Environment (RISE) (Lake Walcott, Minidoka Dam, and Minidoka Powerplant), daily; the agency's page. Levels change; check conditions at the ramp before you launch.
Launches
- Gifford Springs · Boat ramp · near Cassia County
- Lake Walcott State Park Boat Ramp · Boat ramp · near Minidoka
Community
Where people who fish, boat and paddle Lake Walcott talk about it. Lake associations, clubs and local groups will be added as we find them.