Minnesota · Washington County · Lake

Horseshoe Lake (Washington)

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

1 species with advisories · contaminants: PFOS

Minnesota also has statewide guidance

Minnesota publishes rules that apply to lakes across the state — 50 recommendations covering 24 species — in addition to anything listed for Horseshoe Lake below.

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

See all Minnesota statewide guidance →

What's safe to eat from Horseshoe Lake

All Other Species

PFOS

SizeWhoGuidance
All sizes General population Do not eat due to elevated PFOS.
Children under 15 and people who are or may become pregnant For children under 15 and people who are or may become pregnant: do not eat due to elevated PFOS.

Source: official advisory· updated 2026-09-23

Is it legal to keep?

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

SpeciesSizeDaily limitOpen seasonKeep season
Walleye 6 Year-round Same as open
Sauger 6 Year-round Same as open
Northern Pike 10 Year-round Same as open
Muskellunge 54" min 1 06-01 – 12-01 Same as open
Largemouth Bass 6 Year-round 05-24 – 02-25
Smallmouth Bass 6 Year-round 05-24 – 02-25
Bluegill 20 Year-round Same as open
Black Crappie 10 Year-round Same as open
Yellow Perch 20 Year-round Same as open
Channel Catfish 5 Year-round Same as open
Lake Trout 2 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
Washington
Type
Lake
Location
44.9692, -92.8632
Advisory source
Minnesota Department of Health — Fish Consumption Guidelines