Wellner-Hageman Reservoir
About Wellner-Hageman Reservoir
Wellner-Hageman Reservoir is a 75-acre reservoir near Dotson in Brown County, Minnesota. It reaches 24 feet at its deepest point, and has roughly 3.5 miles of shoreline. DNR surveys put average water clarity at about 4.2 feet.
Minnesota DNR fisheries surveys list 9 fish species here, including walleye, largemouth bass, black crappie, bluegill, and yellow perch. 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 2022.
There is one public boat launch (concrete surface) managed by the county. OpenStreetMap shows a swim beach on or beside the lake. A campground is mapped close to the shoreline for overnight stays.
Plan Your Visit to Wellner-Hageman Reservoir
- 75 acres, up to 24 feet deep, near Dotson
- 1 public boat launch (concrete) — managed by the county
- Game fish on the DNR survey: walleye, largemouth bass, black crappie, bluegill, and yellow perch
- Average water clarity around 4.2 feet
- Swim beach on or beside the lake
- Camping close to the water
Access & Fees
- Public access
- 1 public boat launch (concrete)
- Launch fee
- Free at DNR accesses
- Managed by
- county
Conditions
- Surface area
- 75 acres
- Max depth
- 24 ft
- Shoreline
- 3.5 mi
- Water clarity
- 4.2 ft
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
- Camping (1 mapped)
Best For
- Swimming and beach days
- 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
- 9
- Game fish
- 5
- Stocked
- Yes
- Last DNR survey
- 2022
- 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.
Camping & Reservations
1 campground is mapped on or near Wellner-Hageman Reservoir. 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 Wellner-Hageman Reservoir
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Wood Lake
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Frequently Asked Questions
Where is Wellner-Hageman Reservoir?
Wellner-Hageman Reservoir is in Brown County, Minnesota, near Dotson. It covers 75 acres and reaches 24 feet deep.
How big and how deep is Wellner-Hageman Reservoir?
Wellner-Hageman Reservoir covers 75 acres with about 3.5 miles of shoreline. Its maximum depth is 24 feet.
What fish can you catch at Wellner-Hageman Reservoir?
Minnesota DNR surveys list Walleye, Largemouth Bass, Black Crappie, Bluegill, and Yellow Perch. A Minnesota fishing license is required for anyone 16 and older.
Is there a public boat launch on Wellner-Hageman Reservoir?
Yes. Wellner-Hageman Reservoir has 1 public boat launch (concrete), managed by the county. DNR public water accesses are free to use.
Can you swim at Wellner-Hageman Reservoir?
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 Wellner-Hageman Reservoir stocked?
Yes. The Minnesota DNR has stocking records for Wellner-Hageman Reservoir; species and numbers vary by year, so see the stocking report on DNR LakeFinder.
Can you camp at Wellner-Hageman Reservoir?
Yes. A campground is mapped on or near the shore. Confirm whether sites are reservable or first-come, first-served before you go.