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Ash Lake

lakeSt. Louis County, Minnesota · near International Falls690 acres57 out of 100 Lake Score Lake Score

About Ash Lake

Ash Lake is a 690-acre lake near International Falls in St. Louis County, Minnesota. It reaches 25 feet at its deepest point, and has roughly 6 miles of shoreline. DNR surveys put average water clarity at about 7.6 feet.

Minnesota DNR fisheries surveys list 9 fish species here, including walleye, northern pike, smallmouth bass, black crappie, bluegill, and pumpkinseed. The DNR has stocking records for the lake, so check the stocking report for the most recent species and year classes. Special fishing regulations apply to northern pike, and they override the statewide limits. The most recent fisheries survey on file dates to 2023.

There is one public boat launch (concrete surface) managed by the Minnesota DNR and county. Ice typically goes out around April 25, based on 7 years of DNR ice-out records.

Plan Your Visit to Ash Lake

What to Know Before You Go
  • 690 acres, up to 25 feet deep, near International Falls
  • 1 public boat launch (concrete) — managed by the Minnesota DNR and county
  • Game fish on the DNR survey: walleye, northern pike, smallmouth bass, black crappie, bluegill, and pumpkinseed
  • Special fishing regulations apply here and override the statewide limits
  • Average water clarity around 7.6 feet

Access & Fees

Public access
1 public boat launch (concrete)
Launch fee
Free at DNR accesses
Managed by
Minnesota DNR, county

Conditions

Surface area
690 acres
Max depth
25 ft
Shoreline
6 mi
Water clarity
7.6 ft
Shallows (under 15 ft)
195 acres

Rules & Regulations

  • A Minnesota fishing license is required for anglers 16 and older
  • Drain plugs must be out and all water drained before leaving any access; remove aquatic plants from boats and trailers
  • Children under 10 must wear a life jacket on a boat that is underway

Facilities

  • 1 public boat launch (concrete)

Best For

  • Walleye fishing
  • Ice fishing
Know Before You Go
  • Ice is never completely safe — check thickness yourself before walking or driving on any lake

Angler's Report

Minnesota DNR LakeFinder
Species on survey
9
Game fish
7
Stocked
Yes
Last DNR survey
2023
Special regulations
Yes
Fishing pier
No
Ice fishing
Yes
Boat launch
Yes

Special regulations on this lake

  • Northern Pike: All from 24-36" must be immediately released. Possession limit three, only one over 36".

Fishing data: Minnesota Department of Natural Resources. Regulations change — confirm with the current DNR fishing regulations.

Ice-Out History

Median ice-out
April 25
Years of record
7
Earliest
March 26, 2012
Latest
May 9, 2014
Most recent
April 28, 2020

See every lake on the ice-out tracker. Ice-out data: Minnesota DNR State Climatology Office.

Activities

FishingIce FishingBoatingPaddling

Amenities

Boat Ramp

Fish Species

WalleyeNorthern PikeSmallmouth BassBlack CrappieBluegillPumpkinseedYellow PerchHybrid SunfishWhite Sucker

Plan your trip to Ash Lake

Compare Ash Lake against the top-ranked lakes nearby, then map your route.

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Frequently Asked Questions

Where is Ash Lake?

Ash Lake is in St. Louis County, Minnesota, near International Falls. It covers 690 acres and reaches 25 feet deep.

How big and how deep is Ash Lake?

Ash Lake covers 690 acres with about 6 miles of shoreline. Its maximum depth is 25 feet.

What fish can you catch at Ash Lake?

Minnesota DNR surveys list Walleye, Northern Pike, Smallmouth Bass, Black Crappie, Bluegill, Pumpkinseed, and Yellow Perch. A Minnesota fishing license is required for anyone 16 and older.

Is there a public boat launch on Ash Lake?

Yes. Ash Lake has 1 public boat launch (concrete), managed by the Minnesota DNR and county. DNR public water accesses are free to use.

Can you swim at Ash Lake?

There is no mapped public swim beach at Ash Lake. Minnesota's public waters are open to swimming where you have legal access, but there are no lifeguards or water-quality monitoring away from designated beaches.

Is Ash Lake stocked?

Yes. The Minnesota DNR has stocking records for Ash Lake; species and numbers vary by year, so see the stocking report on DNR LakeFinder.

Are there special fishing regulations on Ash Lake?

Yes. All from 24-36" must be immediately released. Possession limit three, only one over 36".

When does the ice go out on Ash Lake?

The median ice-out date is April 25, from 7 years of Minnesota DNR records. The earliest on record is March 26, 2012 and the latest is May 9, 2014.