Heilberger Lake
About Heilberger Lake
Heilberger Lake is a 221-acre lake near Erhard in Otter Tail County, Minnesota. It reaches 47 feet at its deepest point, and has roughly 4.4 miles of shoreline. DNR surveys put average water clarity at about 12 feet, clearer than most lakes in the state.
Minnesota DNR fisheries surveys list 2 fish species here, including largemouth bass and black crappie. 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 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 Heilberger Lake
- 221 acres, up to 47 feet deep, near Erhard
- 1 public boat launch (concrete) — managed by the Minnesota DNR
- Game fish on the DNR survey: largemouth bass and black crappie
- Average water clarity around 12 feet — very clear
- 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
- 221 acres
- Max depth
- 47 ft
- Shoreline
- 4.4 mi
- Water clarity
- 12 ft
- Shallows (under 15 ft)
- 97 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)
- Ice is never completely safe — check thickness yourself before walking or driving on any lake
Angler's Report
Minnesota DNR LakeFinder- Species on survey
- 2
- Game fish
- 2
- Stocked
- Yes
- Last DNR survey
- 2025
- 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.
Activities
Amenities
Fish Species
Plan your trip to Heilberger Lake
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Nearby Lakes
Tonseth Lake
28 out of 100 Lake ScoreOtter Tail · Erhard149 acres
1.2 miles away
Long Lake
26 out of 100 Lake ScoreOtter Tail · Edwards288 acres
2.5 miles away
Anderson Lake
40 out of 100 Lake ScoreOtter Tail · Erhard89 acres
2.8 miles away
Eddy Lake
10 out of 100 Lake ScoreOtter Tail · Edwards141 acres
3.3 miles away
Otter Tail River Reservoir
53 out of 100 Lake ScoreOtter Tail · Fergus Falls313 acres
3.6 miles away
Twenty-one Lake
50 out of 100 Lake ScoreOtter Tail · Erhard142 acres
4.5 miles away
Frequently Asked Questions
Where is Heilberger Lake?
Heilberger Lake is in Otter Tail County, Minnesota, near Erhard. It covers 221 acres and reaches 47 feet deep.
How big and how deep is Heilberger Lake?
Heilberger Lake covers 221 acres with about 4.4 miles of shoreline. Its maximum depth is 47 feet.
What fish can you catch at Heilberger Lake?
Minnesota DNR surveys list Largemouth Bass and Black Crappie. A Minnesota fishing license is required for anyone 16 and older.
Is there a public boat launch on Heilberger Lake?
Yes. Heilberger Lake has 1 public boat launch (concrete), managed by the Minnesota DNR. DNR public water accesses are free to use.
Can you swim at Heilberger Lake?
There is no mapped public swim beach at Heilberger 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 Heilberger Lake stocked?
Yes. The Minnesota DNR has stocking records for Heilberger Lake; species and numbers vary by year, so see the stocking report on DNR LakeFinder.
Does Heilberger Lake have invasive species?
Yes. The DNR lists Heilberger 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.