Long Lake
About Long Lake
Long Lake is a 1,573-acre lake near Willmar in Kandiyohi County, Minnesota. It reaches 16 feet at its deepest point, and has roughly 12.5 miles of shoreline. DNR surveys put average water clarity at about 6.7 feet.
Minnesota DNR fisheries surveys list 16 fish species here, including walleye, northern pike, largemouth bass, smallmouth bass, black crappie, and bluegill. The DNR has stocking records for the lake, so check the stocking report for the most recent species and year classes. The most recent fisheries survey on file dates to 2025.
There are 2 public boat launches (asphalt surface) managed by the Minnesota DNR. The lake is listed as infested with zebra mussel — clean, drain and dry your boat and gear before leaving.
Plan Your Visit to Long Lake
- 1,573 acres, up to 16 feet deep, near Willmar
- 2 public boat launches (asphalt) — managed by the Minnesota DNR
- Game fish on the DNR survey: walleye, northern pike, largemouth bass, smallmouth bass, black crappie, and bluegill
- Average water clarity around 6.7 feet
- Listed as infested with zebra mussel — clean, drain and dry before you leave
Access & Fees
- Public access
- 2 public boat launches (asphalt)
- Launch fee
- Free at DNR accesses
- Managed by
- Minnesota DNR
Conditions
- Surface area
- 1,573 acres
- Max depth
- 16 ft
- Shoreline
- 12.5 mi
- Water clarity
- 6.7 ft
- Shallows (under 15 ft)
- 1,489 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
- 2 public boat launches (asphalt)
Best For
- Walleye fishing
- Ice fishing
- Ice is never completely safe — check thickness yourself before walking or driving on any lake
Angler's Report
Minnesota DNR LakeFinder- Species on survey
- 16
- Game fish
- 8
- Stocked
- Yes
- Last DNR survey
- 2025
- Special regulations
- No
- Fishing pier
- No
- Ice fishing
- Yes
- Boat launch
- Yes
Fishing data: Minnesota Department of Natural Resources. Regulations change — confirm with the current DNR fishing regulations.
Activities
Amenities
Fish Species
Plan your trip to Long Lake
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Nearby Lakes
Point Lake
55 out of 100 Lake ScoreKandiyohi · Spicer174 acres
1 miles away
Ringo Lake
47 out of 100 Lake ScoreKandiyohi · Spicer735 acres
2.1 miles away
Eagle Lake
58 out of 100 Lake ScoreKandiyohi · Willmar849 acres
2.1 miles away
Henderson Lake
60 out of 100 Lake ScoreKandiyohi · Spicer75 acres
2.9 miles away
Lake Florida
58 out of 100 Lake ScoreKandiyohi · Spicer705 acres
3.6 miles away
East Solomon Lake
53 out of 100 Lake ScoreKandiyohi · Willmar658 acres
3.6 miles away
Frequently Asked Questions
Where is Long Lake?
Long Lake is in Kandiyohi County, Minnesota, near Willmar. It covers 1,573 acres and reaches 16 feet deep.
How big and how deep is Long Lake?
Long Lake covers 1,573 acres with about 12.5 miles of shoreline. Its maximum depth is 16 feet.
What fish can you catch at Long Lake?
Minnesota DNR surveys list Walleye, Northern Pike, Largemouth Bass, Smallmouth 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 Long Lake?
Yes. Long Lake has 2 public boat launches (asphalt), managed by the Minnesota DNR. DNR public water accesses are free to use.
Can you swim at Long Lake?
There is no mapped public swim beach at Long 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 Long Lake stocked?
Yes. The Minnesota DNR has stocking records for Long Lake; species and numbers vary by year, so see the stocking report on DNR LakeFinder.
Does Long Lake have invasive species?
Yes. The DNR lists Long Lake as infested with zebra mussel. State law requires you to clean off plants, pull the drain plug and drain all water before leaving the access.