Long Lake
About Long Lake
Long Lake is a 415-acre lake near Detroit Lakes in Becker County, Minnesota. It reaches 61 feet at its deepest point, and has roughly 6.4 miles of shoreline. DNR surveys put average water clarity at about 16.5 feet, which is exceptionally clear for Minnesota.
Minnesota DNR fisheries surveys list 16 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. The most recent fisheries survey on file dates to 2021.
There is one public boat launch (concrete surface) managed by the Minnesota DNR. A campground is mapped close to the shoreline for overnight stays. The lake is listed as infested with zebra mussel — clean, drain and dry your boat and gear before leaving. Ice typically goes out around April 19, based on 82 years of DNR ice-out records.
Plan Your Visit to Long Lake
- 415 acres, up to 61 feet deep, near Detroit Lakes
- 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
- Average water clarity around 16.5 feet — very clear
- Camping close to the water
- Listed as infested with 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
- Minnesota DNR
Conditions
- Surface area
- 415 acres
- Max depth
- 61 ft
- Shoreline
- 6.4 mi
- Water clarity
- 16.5 ft
- Shallows (under 15 ft)
- 152 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)
- Camping (1 mapped)
Best For
- Walleye fishing
- Lakeside camping
- 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
- 16
- Game fish
- 9
- Stocked
- Yes
- Last DNR survey
- 2021
- 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 19
- Years of record
- 82
- Earliest
- March 21, 2024
- Latest
- May 11, 2013
- Most recent
- April 18, 2026
See every lake on the ice-out tracker. Ice-out data: Minnesota DNR State Climatology Office.
Camping & Reservations
1 campground is mapped on or near Long Lake. Minnesota state park sites are booked through the DNR reservation system, national forest campgrounds through Recreation.gov, and most state forest campgrounds are first-come, first-served.
Campground locations © OpenStreetMap contributors. Confirm details with the operator.
Activities
Amenities
Fish Species
Plan your trip to Long Lake
Compare Long Lake against the top-ranked lakes nearby, then map your route.
See how Long Lake ranks among fishing lakes nearby.
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See how Long Lake ranks among camping lakes nearby.
See how Long Lake ranks among paddling lakes nearby.
See how Long Lake ranks among ice fishing lakes nearby.
Nearby Lakes
Munson Lake
56 out of 100 Lake ScoreBecker · Detroit Lakes134 acres
1.8 miles away
Fox Lake
42 out of 100 Lake ScoreBecker · Detroit Lakes143 acres
2.6 miles away
Lake Sallie
64 out of 100 Lake ScoreBecker · Detroit Lakes1,280 acres
3.2 miles away
Pearl Lake
58 out of 100 Lake ScoreBecker · Detroit Lakes280 acres
3.4 miles away
Curfman Lake
39 out of 100 Lake ScoreBecker · Shoreham121 acres
3.4 miles away
Detroit Lake
85 out of 100 Lake ScoreBecker · Detroit Lakes3,067 acres
3.6 miles away
Frequently Asked Questions
Where is Long Lake?
Long Lake is in Becker County, Minnesota, near Detroit Lakes. It covers 415 acres and reaches 61 feet deep.
How big and how deep is Long Lake?
Long Lake covers 415 acres with about 6.4 miles of shoreline. Its maximum depth is 61 feet.
What fish can you catch at Long Lake?
Minnesota DNR surveys list Walleye, Northern Pike, Largemouth Bass, Black Crappie, Bluegill, Pumpkinseed, Yellow Perch, Tullibee (Cisco), and Rock Bass 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 1 public boat launch (concrete), 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.
When does the ice go out on Long Lake?
The median ice-out date is April 19, from 82 years of Minnesota DNR records. The earliest on record is March 21, 2024 and the latest is May 11, 2013.
Can you camp at Long Lake?
Yes. A campground is mapped on or near the shore. Confirm whether sites are reservable or first-come, first-served before you go.
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.