Blackwell Lake
About Blackwell Lake
Blackwell Lake is a 307-acre lake near Holmes City in Douglas County, Minnesota. It reaches 42 feet at its deepest point, with an average depth of about 10 feet, and has roughly 5.2 miles of shoreline. DNR surveys put average water clarity at about 11.6 feet, clearer than most lakes in the state.
Minnesota DNR fisheries surveys list 12 fish species here, including walleye, northern pike, largemouth bass, black crappie, bluegill, and pumpkinseed. Special fishing regulations apply to sunfish, and they override the statewide limits. The most recent fisheries survey on file dates to 2022.
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 Blackwell Lake
- 307 acres, up to 42 feet deep, near Holmes City
- 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
- Special fishing regulations apply here and override the statewide limits
- Average water clarity around 11.6 feet
- 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
- 307 acres
- Max depth
- 42 ft
- Average depth
- 10 ft
- Shoreline
- 5.2 mi
- Water clarity
- 11.6 ft
- Shallows (under 15 ft)
- 203 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
- Ice is never completely safe — check thickness yourself before walking or driving on any lake
Angler's Report
Minnesota DNR LakeFinder- Species on survey
- 12
- Game fish
- 7
- Stocked
- No
- Last DNR survey
- 2022
- 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 Blackwell Lake
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Nearby Lakes
Grants Lake
58 out of 100 Lake ScoreDouglas · Holmes City177 acres
0.6 miles away
Rachel Lake
60 out of 100 Lake ScoreDouglas · Holmes City448 acres
1.9 miles away
Mill Lake
62 out of 100 Lake ScoreDouglas · Alexandria451 acres
2.2 miles away
South Oscar Lake
54 out of 100 Lake ScoreDouglas997 acres
2.4 miles away
Crooked Lake
54 out of 100 Lake ScoreDouglas · Holmes City284 acres
2.4 miles away
Round Lake
62 out of 100 Lake ScoreDouglas · Garfield81 acres
2.7 miles away
Frequently Asked Questions
Where is Blackwell Lake?
Blackwell Lake is in Douglas County, Minnesota, near Holmes City. It covers 307 acres and reaches 42 feet deep.
How big and how deep is Blackwell Lake?
Blackwell Lake covers 307 acres with about 5.2 miles of shoreline. Its maximum depth is 42 feet and its average depth is about 10 feet.
What fish can you catch at Blackwell Lake?
Minnesota DNR surveys list Walleye, Northern Pike, Largemouth 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 Blackwell Lake?
Yes. Blackwell Lake has 1 public boat launch (concrete), managed by the Minnesota DNR. DNR public water accesses are free to use.
Can you swim at Blackwell Lake?
There is no mapped public swim beach at Blackwell 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 Blackwell Lake stocked?
The DNR has no stocking report on file for Blackwell Lake; its fishery is sustained by natural reproduction or has not been stocked recently.
Are there special fishing regulations on Blackwell Lake?
Yes. Daily limit 10.
Does Blackwell Lake have invasive species?
Yes. The DNR lists Blackwell 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.