Sullivan Lake
About Sullivan Lake
Sullivan Lake is a 45-acre lake near Two Harbors in Lake County, Minnesota. It reaches 7 feet at its deepest point, and has roughly 2.5 miles of shoreline. DNR surveys put average water clarity at about 2.5 feet, so expect stained or algae-tinted water in summer.
Minnesota DNR fisheries surveys list 5 fish species here, including northern pike, bluegill, pumpkinseed, and yellow perch. The most recent fisheries survey on file dates to 2025.
There is one public boat launch (gravel or earth surface) managed by the Minnesota DNR. Sullivan Lake Campground is mapped close to the shoreline for overnight stays.
Plan Your Visit to Sullivan Lake
- 45 acres, up to 7 feet deep, near Two Harbors
- 1 public boat launch (gravel or earth) — managed by the Minnesota DNR
- Game fish on the DNR survey: northern pike, bluegill, pumpkinseed, and yellow perch
- Average water clarity around 2.5 feet — expect green or stained water by midsummer
- Camping close to the water at Sullivan Lake Campground
Access & Fees
- Public access
- 1 public boat launch (gravel or earth)
- Launch fee
- Free at DNR accesses
- Managed by
- Minnesota DNR
Conditions
- Surface area
- 45 acres
- Max depth
- 7 ft
- Shoreline
- 2.5 mi
- Water clarity
- 2.5 ft
- Shallows (under 15 ft)
- 45 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 (gravel or earth)
- Camping: Sullivan Lake Campground
Best For
- Lakeside camping
- Low-clarity lakes are prone to summer algae blooms; keep dogs out of green, scummy water
- Ice is never completely safe — check thickness yourself before walking or driving on any lake
Angler's Report
Minnesota DNR LakeFinder- Species on survey
- 5
- Game fish
- 4
- Stocked
- No
- 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.
Camping & Reservations
Sullivan Lake Campground is mapped on or near Sullivan 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 Sullivan Lake
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Salo Lake
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Pine Lake
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Christianson Lake
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8.4 miles away
Frequently Asked Questions
Where is Sullivan Lake?
Sullivan Lake is in Lake County, Minnesota, near Two Harbors. It covers 45 acres and reaches 7 feet deep.
How big and how deep is Sullivan Lake?
Sullivan Lake covers 45 acres with about 2.5 miles of shoreline. Its maximum depth is 7 feet.
What fish can you catch at Sullivan Lake?
Minnesota DNR surveys list Northern Pike, Bluegill, Pumpkinseed, and Yellow Perch. A Minnesota fishing license is required for anyone 16 and older.
Is there a public boat launch on Sullivan Lake?
Yes. Sullivan Lake has 1 public boat launch (gravel or earth), managed by the Minnesota DNR. DNR public water accesses are free to use.
Can you swim at Sullivan Lake?
There is no mapped public swim beach at Sullivan 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 Sullivan Lake stocked?
The DNR has no stocking report on file for Sullivan Lake; its fishery is sustained by natural reproduction or has not been stocked recently.
Can you camp at Sullivan Lake?
Yes. Sullivan Lake Campground is mapped on or near the shore. Confirm whether sites are reservable or first-come, first-served before you go.