Fish Lake
About Fish Lake
Fish Lake is a 238-acre lake near Maple Grove in Hennepin County, Minnesota. It reaches 49 feet at its deepest point, with an average depth of about 20 feet, and has roughly 5.4 miles of shoreline. DNR surveys put average water clarity at about 6.1 feet.
Minnesota DNR fisheries surveys list 16 fish species here, including walleye, northern pike, largemouth bass, black crappie, white 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 2024.
There is one public boat launch (concrete surface) managed by the county. OpenStreetMap shows a swim beach on or beside the lake. The lake is listed as infested with Eurasian watermilfoil and zebra mussel — clean, drain and dry your boat and gear before leaving. Ice typically goes out around April 5, based on 34 years of DNR ice-out records.
Plan Your Visit to Fish Lake
- 238 acres, up to 49 feet deep, near Maple Grove
- 1 public boat launch (concrete) — managed by the county
- Game fish on the DNR survey: walleye, northern pike, largemouth bass, black crappie, white crappie, and bluegill
- Average water clarity around 6.1 feet
- Swim beach on or beside the lake
- 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
- county
Conditions
- Surface area
- 238 acres
- Max depth
- 49 ft
- Average depth
- 20 ft
- Shoreline
- 5.4 mi
- Water clarity
- 6.1 ft
- Shallows (under 15 ft)
- 107 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)
- Swim beach
- Picnic area
Best For
- Walleye fishing
- Swimming and beach days
- 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
- 2024
- 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.
Ice-Out History
- Median ice-out
- April 5
- Years of record
- 34
- Earliest
- March 8, 2000
- Latest
- April 30, 2018
- Most recent
- March 29, 2020
See every lake on the ice-out tracker. Ice-out data: Minnesota DNR State Climatology Office.
Activities
Amenities
Fish Species
Plan your trip to Fish Lake
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Nearby Lakes
Rice Lake
44 out of 100 Lake ScoreHennepin · Maple Grove365 acres
1.4 miles away
Weaver Lake
69 out of 100 Lake ScoreHennepin · Maple Grove152 acres
2.2 miles away
Eagle Lake
53 out of 100 Lake ScoreHennepin · Maple Grove296 acres
2.7 miles away
Pike Lake
40 out of 100 Lake ScoreHennepin · Maple Grove57 acres
2.8 miles away
Bass Lake
39 out of 100 Lake ScoreHennepin · Maple Grove182 acres
3.1 miles away
Medicine Lake
66 out of 100 Lake ScoreHennepin · Plymouth924 acres
6.2 miles away
Frequently Asked Questions
Where is Fish Lake?
Fish Lake is in Hennepin County, Minnesota, near Maple Grove. It covers 238 acres and reaches 49 feet deep.
How big and how deep is Fish Lake?
Fish Lake covers 238 acres with about 5.4 miles of shoreline. Its maximum depth is 49 feet and its average depth is about 20 feet.
What fish can you catch at Fish Lake?
Minnesota DNR surveys list Walleye, Northern Pike, Largemouth Bass, Black Crappie, White 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 Fish Lake?
Yes. Fish Lake has 1 public boat launch (concrete), managed by the county. DNR public water accesses are free to use.
Can you swim at Fish Lake?
Yes. A swim beach is mapped on or beside the lake. Most Minnesota beaches have no lifeguard, so swim at your own risk and check for beach advisories.
Is Fish Lake stocked?
Yes. The Minnesota DNR has stocking records for Fish Lake; species and numbers vary by year, so see the stocking report on DNR LakeFinder.
When does the ice go out on Fish Lake?
The median ice-out date is April 5, from 34 years of Minnesota DNR records. The earliest on record is March 8, 2000 and the latest is April 30, 2018.
Does Fish Lake have invasive species?
Yes. The DNR lists Fish 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.