Fish Lake is a lake in Martin County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.

Are there boat ramps on Fish Lake?

Fish Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Fish Lake. Public access is listed as yes.

Can I fish at Fish Lake?

Fish Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Minnesota's fish and wildlife agency, so check its current regulations before you go.

Fish Lake

Martin County, Minnesota149 acresView map Directions

No nutrient or algae sampling on record from Minnesota PCA for this lake.

Area

149 acres

Surface area

Shoreline

2.4 mi

Measured length

Impaired · Impaired biota (cause unknown)
Public access

See the measurements Directions Where to stay

Fish Lake in Martin County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Surface area: 149 acres.

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Fish Lake is a 149-acre lake in Martin County, Minnesota. Limited fish-species data available. Public access is available with 1 public boat landing.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder. Methodology: how these readings are compared.

What Fish Lake is good for

From access and monitoring records, not editorial picks.

Boat launch1 documented ramp

Swimming conditions

No reading

Recreation use not supported

Nutrient and algae readings are not a swimming clearance. Fish Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for impaired biota (cause unknown), nutrients (phosphorus, nitrogen). Check local advisories before you swim.

Whether Fish Lake is safe to swim in today is a call for the Minnesota Pollution Control Agency and the Minnesota DNR and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Fish Lake

These are the measurements Minnesota PCA publishes for Fish Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

No clarity data. TSI undefined.

Ask about Fish Lake

Answers come straight from the public measurements and survey records on this page.

Lake Details

Surface area

149 acres

Shoreline

2.4 mi

Public access

Yes

Listed by Minnesota PCA

No bathymetric survey has been published for Fish Lake, so its depth is not documented here.

Recreation & Access

Boat Landings

Yes

Public Access

Fish LakePublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Stays via Stay22

Stays near Fish Lake

Compare lakeside cabins, hotels, and vacation rentals near Fish Lake in Martin County, Minnesota — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Fish Lake

Prices for Oct 16–18, 4 adults. Change dates on the map below.

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Fishing Fish Lake

→ Fish Lake fishing regulations (limits, seasons, special rules)

EPA Impairment Status

Fish Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).

Causes of impairment

Impaired biota (cause unknown)Nutrients (phosphorus, nitrogen)

Designated uses not supporting: Aquatic life, Recreation.

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit MN46-0145-00 · Official waterbody report

Nearby Lakes in Martin County

Buffalo Lake1.1 miView →North Lake1.8 miView →Cedar Lake3.6 miView →Little Twin Lake6.5 miView →Big Twin Lake—View →Watkins Lake—View →

Frequently asked questions about Fish Lake

Where is Fish Lake?: Fish Lake is a lake in Martin County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Fish Lake?: Fish Lake in Martin County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Surface area: 149 acres.
Is Fish Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Fish Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for impaired biota (cause unknown), nutrients (phosphorus, nitrogen). Check local advisories before you swim.
Are there boat ramps on Fish Lake?: Fish Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Fish Lake. Public access is listed as yes.
Can I fish at Fish Lake?: Fish Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Minnesota's fish and wildlife agency, so check its current regulations before you go.