Girl Lake
About Girl Lake
Girl Lake is a 428-acre lake near Longville in Cass County, Minnesota. It reaches 81 feet at its deepest point, and has roughly 9.4 miles of shoreline. DNR surveys put average water clarity at about 14.8 feet, clearer than most lakes in the state.
Minnesota DNR fisheries surveys list 18 fish species here, including walleye, northern pike, muskellunge, largemouth bass, smallmouth bass, and black crappie. 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 2024.
There is one public boat launch (concrete surface) managed by the city. The lake is listed as infested with Eurasian watermilfoil and zebra mussel — clean, drain and dry your boat and gear before leaving.
Plan Your Visit to Girl Lake
- 428 acres, up to 81 feet deep, near Longville
- 1 public boat launch (concrete) — managed by the city
- Game fish on the DNR survey: walleye, northern pike, muskellunge, largemouth bass, smallmouth bass, and black crappie
- Special fishing regulations apply here and override the statewide limits
- Average water clarity around 14.8 feet — very clear
- Listed as infested with Eurasian watermilfoil and zebra mussel — clean, drain and dry before you leave
Access & Fees
- Public access
- 1 public boat launch (concrete)
- Launch fee
- Free at DNR accesses
- Managed by
- city
Conditions
- Surface area
- 428 acres
- Max depth
- 81 ft
- Shoreline
- 9.4 mi
- Water clarity
- 14.8 ft
- Shallows (under 15 ft)
- 272 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
- Quiet paddling
- 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
- 18
- Game fish
- 11
- Stocked
- Yes
- Last DNR survey
- 2024
- 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.
Activities
Amenities
Fish Species
Plan your trip to Girl Lake
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Nearby Lakes
Cooper Lake
31 out of 100 Lake ScoreCass · Longville133 acres
2 miles away
Kego Lake
26 out of 100 Lake ScoreCass · Longville121 acres
3.1 miles away
Woman Lake
72 out of 100 Lake ScoreCass · Longville5,520 acres
3.1 miles away
Silver Lake
58 out of 100 Lake ScoreCass · Longville121 acres
3.2 miles away
Rice Lake
45 out of 100 Lake ScoreCass · Inguadona270 acres
3.4 miles away
Long Lake
71 out of 100 Lake ScoreCass · Longville1,007 acres
3.4 miles away
Frequently Asked Questions
Where is Girl Lake?
Girl Lake is in Cass County, Minnesota, near Longville. It covers 428 acres and reaches 81 feet deep.
How big and how deep is Girl Lake?
Girl Lake covers 428 acres with about 9.4 miles of shoreline. Its maximum depth is 81 feet.
What fish can you catch at Girl Lake?
Minnesota DNR surveys list Walleye, Northern Pike, Muskellunge, 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 Girl Lake?
Yes. Girl Lake has 1 public boat launch (concrete), managed by the city. DNR public water accesses are free to use.
Can you swim at Girl Lake?
There is no mapped public swim beach at Girl 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 Girl Lake stocked?
Yes. The Minnesota DNR has stocking records for Girl Lake; species and numbers vary by year, so see the stocking report on DNR LakeFinder.
Are there special fishing regulations on Girl Lake?
Yes. All from 24-36" must be immediately released. Possession limit three, only one over 36".
Does Girl Lake have invasive species?
Yes. The DNR lists Girl Lake as infested with Eurasian watermilfoil and zebra mussel. State law requires you to clean off plants, pull the drain plug and drain all water before leaving the access.