Long Lake
About Long Lake
Long Lake is a 487-acre lake near Richmond in Stearns County, Minnesota. It reaches 35 feet at its deepest point, with an average depth of about 10 feet, and has roughly 9.2 miles of shoreline. DNR surveys put average water clarity at about 3.7 feet, so expect stained or algae-tinted water in summer.
Minnesota DNR fisheries surveys list 22 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. Special fishing regulations apply to sunfish, and they override the statewide limits. The most recent fisheries survey on file dates to 2025.
There is one public boat launch (concrete 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
- 487 acres, up to 35 feet deep, near Richmond
- 1 public boat launch (concrete) — managed by the Minnesota DNR
- Game fish on the DNR survey: walleye, northern pike, largemouth bass, smallmouth bass, black crappie, and bluegill
- Special fishing regulations apply here and override the statewide limits
- Average water clarity around 3.7 feet — expect green or stained water by midsummer
- 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
- 487 acres
- Max depth
- 35 ft
- Average depth
- 10 ft
- Shoreline
- 9.2 mi
- Water clarity
- 3.7 ft
- Shallows (under 15 ft)
- 304 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
- Low-clarity lakes are prone to summer algae blooms; keep dogs out of green, scummy water
- Ice is never completely safe — check thickness yourself before walking or driving on any lake
Angler's Report
Minnesota DNR LakeFinder- Species on survey
- 22
- Game fish
- 10
- Stocked
- Yes
- Last DNR survey
- 2025
- Special regulations
- Yes
- Fishing pier
- No
- Ice fishing
- Yes
- Boat launch
- Yes
Special regulations on this lake
- Sunfish: Daily limit 10.
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
North Brown's Lake
55 out of 100 Lake ScoreStearns · Eden Valley312 acres
1 miles away
Horseshoe Lake
53 out of 100 Lake ScoreStearns · Richmond629 acres
2 miles away
Cedar Island Lake
55 out of 100 Lake ScoreStearns · Richmond986 acres
2.7 miles away
Big Lake
57 out of 100 Lake ScoreStearns · Richmond458 acres
2.9 miles away
Becker Lake
49 out of 100 Lake ScoreStearns · Richmond221 acres
3.1 miles away
Eden Lake
58 out of 100 Lake ScoreStearns · Eden Valley278 acres
3.3 miles away
Frequently Asked Questions
Where is Long Lake?
Long Lake is in Stearns County, Minnesota, near Richmond. It covers 487 acres and reaches 35 feet deep.
How big and how deep is Long Lake?
Long Lake covers 487 acres with about 9.2 miles of shoreline. Its maximum depth is 35 feet and its average depth is about 10 feet.
What fish can you catch at Long Lake?
Minnesota DNR surveys list Walleye, Northern Pike, Largemouth Bass, Smallmouth Bass, Black Crappie, Bluegill, Pumpkinseed, Yellow Perch, and Channel Catfish 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.
Are there special fishing regulations on Long Lake?
Yes. Daily limit 10.
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.