Washington · Lake

Olympic National Park (47.77, -123.53)

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

3 species with advisories · contaminants: Mercury

What's safe to eat from Olympic National Park

Brook Trout

Mercury

SizeWhoGuidance
All sizes Women and children For women and children: limit to one meal per week due to elevated Mercury.

Source: official advisory· updated 2026-11-06

Cutthroat Trout

Mercury

SizeWhoGuidance
All sizes Women and children For women and children: limit to one meal per week due to elevated Mercury.

Source: official advisory· updated 2026-11-06

Rainbow Trout

SizeWhoGuidance
All sizes General population Safe to eat as part of a regular diet.

Source: official advisory· updated 2026-11-06

Is it legal to keep?

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

SpeciesSizeDaily limitOpen seasonKeep season
Largemouth Bass — 5 Year-round Same as open
Smallmouth Bass — 5 Year-round Same as open
Walleye — — Year-round Same as open
Rainbow Trout — 5 Year-round Same as open
Channel Catfish — 5 Year-round Same as open

Official rules: Washington — Washington DFW

About this water

State
Washington
Type
Lake
Location
47.7720, -123.5305
Advisory source
Washington State Dept. of Health — Fish Consumption Advisories