Upper (North) Island Lake
About Upper (North) Island Lake
Upper (North) Island Lake is an 114-acre lake near Cromwell in Carlton County, Minnesota. It reaches 25 feet at its deepest point, with an average depth of about 8 feet, and has roughly 2.6 miles of shoreline. DNR surveys put average water clarity at about 7.9 feet.
Minnesota DNR fisheries surveys list 13 fish species here, including walleye, northern pike, largemouth bass, black crappie, bluegill, and pumpkinseed. 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 2021.
There is one public boat launch (gravel or earth surface).
Plan Your Visit to Upper (North) Island Lake
- 114 acres, up to 25 feet deep, near Cromwell
- 1 public boat launch (gravel or earth)
- Game fish on the DNR survey: walleye, northern pike, largemouth bass, black crappie, bluegill, and pumpkinseed
- Average water clarity around 7.9 feet
Access & Fees
- Public access
- 1 public boat launch (gravel or earth)
- Launch fee
- Free at DNR accesses
Conditions
- Surface area
- 114 acres
- Max depth
- 25 ft
- Average depth
- 8 ft
- Shoreline
- 2.6 mi
- Water clarity
- 7.9 ft
- Shallows (under 15 ft)
- 87 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)
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
- 13
- Game fish
- 8
- Stocked
- Yes
- Last DNR survey
- 2021
- 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 Upper (North) Island Lake
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Nearby Lakes
Lower (South) Island Lake
57 out of 100 Lake ScoreCarlton · Cromwell320 acres
1.2 miles away
Cross Lake
47 out of 100 Lake ScoreCarlton · Cromwell107 acres
2.7 miles away
Eagle Lake
55 out of 100 Lake ScoreCarlton · Cromwell389 acres
3.4 miles away
Tamarack Lake
57 out of 100 Lake ScoreCarlton · Wright235 acres
5.6 miles away
Heikkila Lake
8 out of 100 Lake ScoreSt. Louis · Cromwell107 acres
5.9 miles away
Prairie Lake
56 out of 100 Lake ScoreSt. Louis · Flood Wood794 acres
7.4 miles away
Frequently Asked Questions
Where is Upper (North) Island Lake?
Upper (North) Island Lake is in Carlton County, Minnesota, near Cromwell. It covers 114 acres and reaches 25 feet deep.
How big and how deep is Upper (North) Island Lake?
Upper (North) Island Lake covers 114 acres with about 2.6 miles of shoreline. Its maximum depth is 25 feet and its average depth is about 8 feet.
What fish can you catch at Upper (North) Island Lake?
Minnesota DNR surveys list Walleye, Northern Pike, Largemouth 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 Upper (North) Island Lake?
Yes. Upper (North) Island Lake has 1 public boat launch (gravel or earth). DNR public water accesses are free to use.
Can you swim at Upper (North) Island Lake?
There is no mapped public swim beach at Upper (North) Island 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 Upper (North) Island Lake stocked?
Yes. The Minnesota DNR has stocking records for Upper (North) Island Lake; species and numbers vary by year, so see the stocking report on DNR LakeFinder.