Sprague Lake

Reservoir in North Dakota · 209 acres · near Rutland

Sprague Lake has 2 boat ramps listed as public.

Past algal blooms

Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2025 and 2026.

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 9 ft. Lake levels and bottoms change; not for navigation.

Launches

East Sprague Lake Boat Launch · Boat ramp · near Rutland
West Sprague Lake Boat Launch · Boat ramp · near Rutland