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Sewell Lake

lakeOtter Tail County, Minnesota · near Dalton369 acres57 out of 100 Lake Score Lake Score

About Sewell Lake

Sewell Lake is a 369-acre lake near Dalton in Otter Tail County, Minnesota. It reaches 52 feet at its deepest point, and has roughly 5.5 miles of shoreline. DNR surveys put average water clarity at about 6.3 feet.

Minnesota DNR fisheries surveys list 13 fish species here, including walleye, northern pike, largemouth 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 largemouth and smallmouth bass, and they override the statewide limits. The most recent fisheries survey on file dates to 2024.

There is one public boat launch (concrete surface) managed by the Minnesota DNR.

Plan Your Visit to Sewell Lake

What to Know Before You Go
  • 369 acres, up to 52 feet deep, near Dalton
  • 1 public boat launch (concrete) — managed by the Minnesota DNR
  • Game fish on the DNR survey: walleye, northern pike, largemouth bass, black crappie, bluegill, and pumpkinseed
  • Special fishing regulations apply here and override the statewide limits
  • Average water clarity around 6.3 feet

Access & Fees

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

Conditions

Surface area
369 acres
Max depth
52 ft
Shoreline
5.5 mi
Water clarity
6.3 ft
Shallows (under 15 ft)
168 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
13
Game fish
7
Stocked
Yes
Last DNR survey
2024
Special regulations
Yes
Fishing pier
No
Ice fishing
Yes
Boat launch
Yes

Special regulations on this lake

  • Largemouth and Smallmouth Bass: All from 14-20" must be immediately released. One over 20" allowed in possession.

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

Activities

FishingIce FishingBoatingPaddling

Amenities

Boat Ramp

Fish Species

WalleyeNorthern PikeLargemouth BassBlack CrappieBluegillPumpkinseedYellow PerchBlack BullheadBrown BullheadCommon CarpGreen SunfishHybrid SunfishYellow Bullhead

Plan your trip to Sewell Lake

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Frequently Asked Questions

Where is Sewell Lake?

Sewell Lake is in Otter Tail County, Minnesota, near Dalton. It covers 369 acres and reaches 52 feet deep.

How big and how deep is Sewell Lake?

Sewell Lake covers 369 acres with about 5.5 miles of shoreline. Its maximum depth is 52 feet.

What fish can you catch at Sewell Lake?

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

Is there a public boat launch on Sewell Lake?

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

Can you swim at Sewell Lake?

There is no mapped public swim beach at Sewell 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 Sewell Lake stocked?

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

Are there special fishing regulations on Sewell Lake?

Yes. All from 14-20" must be immediately released. One over 20" allowed in possession.