Oregon /
Lake Selmac
Reservoir in Oregon · 143 acres · near Dryden
Lake Selmac has 2 boat ramps listed as public.
Oregon Health Authority has a harmful algae precaution for this water (October 7, 2026). Precaution issued due to low-level detection of cyanobacteria. Avoid contact with discoloured water or scum, and keep pets and children out of it.
Oregon Health Authority · checked October 18, 2026
Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2020.
state reports compiled by U.S. EPA · checked October 18, 2026
Boating rules
- 10 mph limit (entire lake) · all of Lake Selmac rule
From the boating rules map of Oregon State Marine Board (rules zones joined to our waters and launches; not endorsed by OSMB), read October 18, 2026. A map of rules is a guide: the regulation's text and the posted signs govern.
Launches
- Kellers Landing · Boat ramp · near Dryden
- McMullin Creek · Boat ramp · near Dryden