Minnesota · St. Louis County · Lake

Namakan Lake

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

1 species with advisories · contaminants: Mercury

Northeast Minnesota guidance (Cook, Lake and St. Louis counties) applies here

Namakan Lake falls under Minnesota's regional guidance — 50 recommendations covering 24 species, stricter than the statewide rules for several — in addition to anything listed for Namakan Lake below.

Strictest regional rule: Muskellunge — For children under 15 and people who are or may become pregnant: do not eat due to elevated Mercury.

See all Northeast Minnesota guidance (Cook, Lake and St. Louis counties) →

What's safe to eat from Namakan Lake

Sauger

Mercury

SizeWhoGuidance
All sizes General population Limit to one meal per month due to elevated Mercury.
Children under 15 and people who are or may become pregnant For children under 15 and people who are or may become pregnant: limit to one meal per month due to elevated Mercury.

Source: official advisory· updated 2026-09-23

Is it legal to keep?

These rules are specific to Namakan Lake. Always verify the current regulations before keeping a fish.

SpeciesSizeDaily limitOpen seasonKeep season
Walleye Release 18–26" 6 Year-round Same as open
Sauger Release 18–26" 6 Year-round Same as open

Official rules: Minnesota — Minnesota DNR

Getting on the water

Access points from OpenStreetMap contributors.

About this water

State
Minnesota
County
St. Louis
Type
Lake
Location
48.4554, -92.6487
Advisory source
Minnesota Department of Health — Fish Consumption Guidelines