Cottonwood Lake

Lake in North Dakota · 234 acres · near Butte

Cottonwood Lake has 1 boat ramp listed as public.

Past algal blooms

Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2024.

state reports compiled by U.S. EPA · checked October 18, 2026

Depth contours in feet from North Dakota Game and Fish (fieldwork 2022); deepest point about 11 ft. Lake levels and bottoms change; not for navigation.

Launches

Cottonwood Lake Boat Launch near Butte · Boat ramp · near Butte