Oregon /

Hells Canyon Reservoir

Reservoir in Oregon · 2,347 acres · near Oxbow

Hells Canyon Reservoir has 2 boat ramps and 1 carry-in launch listed as public.

Past algal blooms

Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2019 to 2026.

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

Launches

Community

Where people who fish, boat and paddle Hells Canyon Reservoir talk about it. Lake associations, clubs and local groups will be added as we find them.