Blackduck Lake
About Blackduck Lake
Blackduck Lake is a 2,711-acre lake near Blackduck in Beltrami County, Minnesota. It reaches 28 feet at its deepest point, and has roughly 13.3 miles of shoreline. DNR surveys put average water clarity at about 6.9 feet.
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. 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. Pine Tree City Park Campground is mapped close to the shoreline for overnight stays. The lake is listed as infested with faucet snail and starry stonewort — clean, drain and dry your boat and gear before leaving. Ice typically goes out around April 23, based on 56 years of DNR ice-out records.
Plan Your Visit to Blackduck Lake
- 2,711 acres, up to 28 feet deep, near Blackduck
- 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 6.9 feet
- Camping close to the water at Pine Tree City Park Campground
- Listed as infested with faucet snail and starry stonewort — 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
- 2,711 acres
- Max depth
- 28 ft
- Shoreline
- 13.3 mi
- Water clarity
- 6.9 ft
- Shallows (under 15 ft)
- 1,374 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: Pine Tree City Park Campground
Best For
- Walleye fishing
- Lakeside camping
- 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
- 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 five.
Fishing data: Minnesota Department of Natural Resources. Regulations change — confirm with the current DNR fishing regulations.
Ice-Out History
- Median ice-out
- April 23
- Years of record
- 56
- Earliest
- March 26, 2012
- Latest
- May 15, 2013
- Most recent
- April 24, 2026
See every lake on the ice-out tracker. Ice-out data: Minnesota DNR State Climatology Office.
Camping & Reservations
Pine Tree City Park Campground is mapped on or near Blackduck 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 Blackduck Lake
Compare Blackduck Lake against the top-ranked lakes nearby, then map your route.
See how Blackduck Lake ranks among fishing lakes nearby.
See how Blackduck Lake ranks among boating lakes nearby.
See how Blackduck Lake ranks among camping lakes nearby.
See how Blackduck Lake ranks among paddling lakes nearby.
See how Blackduck Lake ranks among ice fishing lakes nearby.
Nearby Lakes
Medicine Lake
57 out of 100 Lake ScoreBeltrami · Tenstrike461 acres
5.6 miles away
Gilstad Lake
59 out of 100 Lake ScoreBeltrami · Blackduck257 acres
5.9 miles away
Gull Lake
60 out of 100 Lake ScoreBeltrami · Tenstrike2,256 acres
6.4 miles away
Rabideau Lake
64 out of 100 Lake ScoreBeltrami · Blackduck680 acres
7.8 miles away
Sandy Lake
57 out of 100 Lake ScoreBeltrami · Tenstrike261 acres
8.3 miles away
Jackson Lake
10 out of 100 Lake ScoreBeltrami · Nebish128 acres
9 miles away
Frequently Asked Questions
Where is Blackduck Lake?
Blackduck Lake is in Beltrami County, Minnesota, near Blackduck. It covers 2,711 acres and reaches 28 feet deep.
How big and how deep is Blackduck Lake?
Blackduck Lake covers 2,711 acres with about 13.3 miles of shoreline. Its maximum depth is 28 feet.
What fish can you catch at Blackduck Lake?
Minnesota DNR surveys list Walleye, Northern Pike, Largemouth Bass, Black Crappie, Bluegill, Pumpkinseed, Yellow Perch, Burbot, and Lake Whitefish and other species. A Minnesota fishing license is required for anyone 16 and older.
Is there a public boat launch on Blackduck Lake?
Yes. Blackduck Lake has 1 public boat launch (concrete), managed by the Minnesota DNR. DNR public water accesses are free to use.
Can you swim at Blackduck Lake?
There is no mapped public swim beach at Blackduck 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 Blackduck Lake stocked?
Yes. The Minnesota DNR has stocking records for Blackduck Lake; species and numbers vary by year, so see the stocking report on DNR LakeFinder.
Are there special fishing regulations on Blackduck Lake?
Yes. Daily limit five.
When does the ice go out on Blackduck Lake?
The median ice-out date is April 23, from 56 years of Minnesota DNR records. The earliest on record is March 26, 2012 and the latest is May 15, 2013.
Can you camp at Blackduck Lake?
Yes. Pine Tree City Park Campground is mapped on or near the shore. Confirm whether sites are reservable or first-come, first-served before you go.
Does Blackduck Lake have invasive species?
Yes. The DNR lists Blackduck Lake as infested with faucet snail and starry stonewort. State law requires you to clean off plants, pull the drain plug and drain all water before leaving the access.