Oregon · River

Owyhee River upstream to Three Forks

Is the fish you caught here safe to eat? Below is every consumption advisory on file for Owyhee River upstream to Three Forks, by species and size, in plain English — plus what's legal to keep.

1 species with advisories · contaminants: Mercury

Oregon also has statewide guidance

Oregon publishes rules that apply to rivers across the state — 4 recommendations covering 2 species — in addition to anything listed for Owyhee River upstream to Three Forks below.

Strictest statewide rule: Largemouth Bass — For children under 6 and people who are pregnant or nursing: limit to two meals per month due to elevated Mercury.

See all Oregon statewide guidance →

What's safe to eat from Owyhee River upstream to Three Forks

All Other Species

Mercury

SizeWhoGuidance
All sizes Everyone else Limit to one meal per week due to elevated Mercury.
Children under 6 and people who are pregnant or nursing For children under 6 and people who are pregnant or nursing: limit to two meals per month due to elevated Mercury.

Source: official advisory· updated 2026-11-06

Is it legal to keep?

These are Oregon's statewide limits — a water-specific rule may override them. Always verify the current regulations before keeping a fish.

SpeciesSizeDaily limitOpen seasonKeep season
Rainbow Trout 8" min 5 Year-round Same as open
Cutthroat Trout 8" min 5 Year-round Same as open
Brown Trout 8" min 5 Year-round Same as open
Brook Trout — 5 Year-round Same as open
Bull Trout — 0 Year-round Same as open
Kokanee — 10 Year-round Same as open
Mountain Whitefish — — Year-round Same as open
Lake Trout — — Year-round Same as open
Largemouth Bass — 5 Year-round Same as open
Smallmouth Bass — 5 Year-round Same as open
Walleye — — Year-round Same as open
Northern Pike — — Year-round Same as open
Black Crappie — — Year-round Same as open
White Crappie — — Year-round Same as open
Bluegill — — Year-round Same as open
Yellow Perch — — Year-round Same as open
Channel Catfish — — Year-round Same as open
White Sturgeon — 0 Year-round Same as open

Official rules: Oregon — Oregon ODFW zone-default

About this water

State
Oregon
Type
River
Location
42.8500, -117.4000
Advisory source
Oregon Health Authority — Fish Consumption Advisories