Square Lake
About Square Lake
Square Lake is a 203-acre lake near Stillwater in Washington County, Minnesota. It reaches 68 feet at its deepest point, and has roughly 2.4 miles of shoreline. DNR surveys put average water clarity at about 17 feet, which is exceptionally clear for Minnesota.
Minnesota DNR fisheries surveys list 12 fish species here, including northern pike, largemouth bass, black crappie, bluegill, pumpkinseed, and yellow perch. The most recent fisheries survey on file dates to 2016.
There is one public boat launch (concrete surface) managed by the county. OpenStreetMap shows a swim beach on or beside the lake. Golden Acres is mapped close to the shoreline for overnight stays.
Plan Your Visit to Square Lake
- 203 acres, up to 68 feet deep, near Stillwater
- 1 public boat launch (concrete) — managed by the county
- Game fish on the DNR survey: northern pike, largemouth bass, black crappie, bluegill, pumpkinseed, and yellow perch
- Average water clarity around 17 feet — very clear
- Swim beach on or beside the lake
- Camping close to the water at Golden Acres
Access & Fees
- Public access
- 1 public boat launch (concrete)
- Launch fee
- Permit or fee required
- Managed by
- county
Conditions
- Surface area
- 203 acres
- Max depth
- 68 ft
- Shoreline
- 2.4 mi
- Water clarity
- 17 ft
- Shallows (under 15 ft)
- 65 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
- Recorded accesses require a permit or fee
Facilities
- 1 public boat launch (concrete)
- Swim beach
- Camping: Golden Acres
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
- 12
- Game fish
- 6
- Stocked
- No
- Last DNR survey
- 2016
- 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
Golden Acres is mapped on or near Square 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 Square Lake
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Nearby Lakes
Big Carnelian Lake
66 out of 100 Lake ScoreWashington · Stillwater457 acres
1.4 miles away
Little Carnelian Lake
30 out of 100 Lake ScoreWashington · Carnelian Junction137 acres
2.6 miles away
Big Marine Lake
69 out of 100 Lake ScoreWashington · Forest Lake1,799 acres
5.1 miles away
Sunset Lake
47 out of 100 Lake ScoreWashington · White Bear Lake133 acres
7 miles away
Lily Lake
57 out of 100 Lake ScoreWashington · Stillwater44 acres
7.6 miles away
Goose Lake
49 out of 100 Lake ScoreWashington · Scandia76 acres
7.7 miles away
Frequently Asked Questions
Where is Square Lake?
Square Lake is in Washington County, Minnesota, near Stillwater. It covers 203 acres and reaches 68 feet deep.
How big and how deep is Square Lake?
Square Lake covers 203 acres with about 2.4 miles of shoreline. Its maximum depth is 68 feet.
What fish can you catch at Square Lake?
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 Square Lake?
Yes. Square Lake has 1 public boat launch (concrete), managed by the county. DNR public water accesses are free to use.
Can you swim at Square Lake?
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 Square Lake stocked?
The DNR has no stocking report on file for Square Lake; its fishery is sustained by natural reproduction or has not been stocked recently.
Can you camp at Square Lake?
Yes. Golden Acres is mapped on or near the shore. Confirm whether sites are reservable or first-come, first-served before you go.