Oregon /

Howard Prairie Lake

Reservoir in Oregon · 1,997 acres

Howard Prairie Lake has 4 boat ramps listed as public.

Algal bloom precaution

Oregon Health Authority has a harmful algae precaution for this water (October 13, 2026). Precaution issued due to visible bloom (see image below) and low-level cyanobacteria detection. Avoid contact with discoloured water or scum, and keep pets and children out of it.

Oregon Health Authority · checked October 18, 2026

Lake level: Howard Prairie Lake

Today's level loads here; without it, see the agency's page below.

Level from Bureau of Reclamation, Reclamation Information Sharing Environment (RISE) (Howard Prairie Lake and Dam), daily; the agency's page. Levels change; check conditions at the ramp before you launch.

Boating rules

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

Community

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

Wikidata: Q5920645