Lake Ann
About Lake Ann
Lake Ann is an 183-acre lake near Orrock in Sherburne County, Minnesota. It reaches 26 feet at its deepest point, with an average depth of about 8 feet, and has roughly 4.6 miles of shoreline. DNR surveys put average water clarity at about 13 feet, clearer than most lakes in the state.
Minnesota DNR fisheries surveys list 10 fish species here, including northern pike, largemouth bass, black crappie, bluegill, pumpkinseed, and yellow perch. The most recent fisheries survey on file dates to 2019.
There is one public boat launch (concrete surface) managed by the township. OpenStreetMap shows a swim beach on or beside the lake. Ann Lake Campground is mapped close to the shoreline for overnight stays. The lake is listed as infested with zebra mussel — clean, drain and dry your boat and gear before leaving.
Plan Your Visit to Lake Ann
- 183 acres, up to 26 feet deep, near Orrock
- 1 public boat launch (concrete) — managed by the township
- Game fish on the DNR survey: northern pike, largemouth bass, black crappie, bluegill, pumpkinseed, and yellow perch
- Average water clarity around 13 feet — very clear
- Swim beach on or beside the lake
- Camping close to the water at Ann Lake Campground
- 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
- township
Conditions
- Surface area
- 183 acres
- Max depth
- 26 ft
- Average depth
- 8 ft
- Shoreline
- 4.6 mi
- Water clarity
- 13 ft
- Shallows (under 15 ft)
- 138 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)
- Swim beach
- Camping: Ann Lake Campground
Best For
- Swimming and beach days
- Lakeside camping
- Quiet paddling
- 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
- 10
- Game fish
- 6
- Stocked
- No
- Last DNR survey
- 2019
- 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
Ann Lake Campground is mapped on or near Lake Ann. 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 Lake Ann
Compare Lake Ann against the top-ranked lakes nearby, then map your route.
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See how Lake Ann ranks among ice fishing lakes nearby.
Nearby Lakes
Birch Lake
50 out of 100 Lake ScoreSherburne · Big Lake160 acres
3.4 miles away
Eagle Lake
46 out of 100 Lake ScoreSherburne · Big Lake462 acres
3.4 miles away
Elk Lake
47 out of 100 Lake ScoreSherburne · Zimmerman362 acres
5.4 miles away
Fremont Lake
42 out of 100 Lake ScoreSherburne · Zimmerman493 acres
6 miles away
Mitchell Lake
56 out of 100 Lake ScoreSherburne · Big Lake170 acres
6.2 miles away
Big Lake
70 out of 100 Lake ScoreSherburne · Big Lake254 acres
6.7 miles away
Frequently Asked Questions
Where is Lake Ann?
Lake Ann is in Sherburne County, Minnesota, near Orrock. It covers 183 acres and reaches 26 feet deep.
How big and how deep is Lake Ann?
Lake Ann covers 183 acres with about 4.6 miles of shoreline. Its maximum depth is 26 feet and its average depth is about 8 feet.
What fish can you catch at Lake Ann?
Minnesota DNR surveys list 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 Lake Ann?
Yes. Lake Ann has 1 public boat launch (concrete), managed by the township. DNR public water accesses are free to use.
Can you swim at Lake Ann?
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 Lake Ann stocked?
The DNR has no stocking report on file for Lake Ann; its fishery is sustained by natural reproduction or has not been stocked recently.
Can you camp at Lake Ann?
Yes. Ann Lake Campground is mapped on or near the shore. Confirm whether sites are reservable or first-come, first-served before you go.
Does Lake Ann have invasive species?
Yes. The DNR lists Lake Ann 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.