Aaron Lake
About Aaron Lake
Aaron Lake is a 610-acre lake near Millerville in Douglas County, Minnesota. It reaches 16 feet at its deepest point, with an average depth of about 9 feet, and has roughly 4.9 miles of shoreline. DNR surveys put average water clarity at about 7.6 feet.
Minnesota DNR fisheries surveys list 15 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. The most recent fisheries survey on file dates to 2024.
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. Ice typically goes out around April 18, based on 9 years of DNR ice-out records.
Plan Your Visit to Aaron Lake
- 610 acres, up to 16 feet deep, near Millerville
- 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
- Average water clarity around 7.6 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
- 610 acres
- Max depth
- 16 ft
- Average depth
- 9 ft
- Shoreline
- 4.9 mi
- Water clarity
- 7.6 ft
- Shallows (under 15 ft)
- 467 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
- 15
- Game fish
- 9
- Stocked
- Yes
- Last DNR survey
- 2024
- 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.
Ice-Out History
- Median ice-out
- April 18
- Years of record
- 9
- Earliest
- March 7, 2024
- Latest
- April 30, 2008
- Most recent
- April 12, 2026
See every lake on the ice-out tracker. Ice-out data: Minnesota DNR State Climatology Office.
Activities
Amenities
Fish Species
Plan your trip to Aaron Lake
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Nearby Lakes
Moses Lake
64 out of 100 Lake ScoreDouglas · Millerville824 acres
1 miles away
Little Chippewa Lake
56 out of 100 Lake ScoreDouglas · Brandon271 acres
5 miles away
Chippewa Lake
66 out of 100 Lake ScoreDouglas · Brandon1,186 acres
5.5 miles away
Devils Lake
69 out of 100 Lake ScoreDouglas · Brandon234 acres
5.6 miles away
Stowe Lake
52 out of 100 Lake ScoreDouglas · Brandon377 acres
5.8 miles away
Spitzer Lake
66 out of 100 Lake ScoreOtter Tail · Urbank731 acres
5.8 miles away
Frequently Asked Questions
Where is Aaron Lake?
Aaron Lake is in Douglas County, Minnesota, near Millerville. It covers 610 acres and reaches 16 feet deep.
How big and how deep is Aaron Lake?
Aaron Lake covers 610 acres with about 4.9 miles of shoreline. Its maximum depth is 16 feet and its average depth is about 9 feet.
What fish can you catch at Aaron Lake?
Minnesota DNR surveys list Walleye, Northern Pike, Largemouth Bass, Smallmouth Bass, Black Crappie, Bluegill, Pumpkinseed, Yellow Perch, and Rock Bass and other species. A Minnesota fishing license is required for anyone 16 and older.
Is there a public boat launch on Aaron Lake?
Yes. Aaron Lake has 1 public boat launch (concrete), managed by the Minnesota DNR. DNR public water accesses are free to use.
Can you swim at Aaron Lake?
There is no mapped public swim beach at Aaron 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 Aaron Lake stocked?
Yes. The Minnesota DNR has stocking records for Aaron Lake; species and numbers vary by year, so see the stocking report on DNR LakeFinder.
When does the ice go out on Aaron Lake?
The median ice-out date is April 18, from 9 years of Minnesota DNR records. The earliest on record is March 7, 2024 and the latest is April 30, 2008.
Does Aaron Lake have invasive species?
Yes. The DNR lists Aaron 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.