Island Lake
Crow Wing County, Minnesota, near Trommald. DNR lake ID 18012900.
Island Lake is a 125.9-acre lake in Crow Wing County, Minnesota, near Trommald. Its deepest point reaches 36 ft, and about 68% of the lake is shallower than 15 feet. Summer water clarity averages 10.0 feet in Minnesota Pollution Control Agency monitoring, which places it in the mesotrophic nutrient class. It is not on the DNR infested waters list as of September 2026.
Buying or selling on Island Lake? Ask us what lakeshore here actually sells for, which stretches of shoreline buyers compete for, and what’s coming up before it’s listed.
Tell us about your dream home on Island LakeWhat’s my Island Lake property worth?Call (218) 656-6469
Quick facts
| DNR lake ID | 18012900 |
|---|---|
| County | Crow Wing County, near Trommald |
| Surface area | 125.9 acres |
| Maximum depth | 36 ft |
| Share under 15 ft | 68% |
| Water clarity (summer) | 10.0 ft through 2017 |
| Phosphorus (summer) | 15.5 µg/L |
| Algae, chlorophyll-a (summer) | 6.4 µg/L |
| Nutrient class | Mesotrophic |
| Invasive species | Not on DNR infested waters list (Sept 2026) |
| Public water accesses | 0 |
Water quality
Summer averages from Minnesota Pollution Control Agency monitoring through 2017: clarity 10.0 ft, phosphorus 15.5 µg/L, algae (chlorophyll-a) 6.4 µg/L. Using the Carlson trophic state index, Island Lake rates as mesotrophic.
Fishing on Island Lake
The most recent DNR standard fish survey was in 1998 (28 years ago). Catch per net is compared with the DNR’s typical range for lakes of the same type.
| Species | Net | Catch per net | Typical range |
|---|---|---|---|
| Walleye | gill | 0.33 | 0.5 to 3.0 |
| Northern pike | gill | 3.0 | 4.8 to 12.5 |
| Northern pike | trap | 0.75 | n/a |
| Yellow perch | gill | 0.33 | 2.0 to 21.5 |
| Black crappie | trap | 2.5 | 0.8 to 4.3 |
| Bluegill | gill | 0.67 | n/a |
| Bluegill | trap | 71.25 | 8.3 to 50.1 |
| Largemouth bass | trap | 0.5 | 0.3 to 1.4 |
| Pumpkinseed | trap | 3.5 | 2.8 to 10.3 |
| Hybrid sunfish | trap | 2.5 | n/a |
Walleye catch was below the typical range for similar lakes in that survey.
Largest fish measured in recent DNR samples: Northern pike 31.0 in (1998), Largemouth bass 10.0 in (1998), Walleye 26.0 in (1998).
Fishing regulations
No lake-specific regulation found in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Regulations change. Confirm with the DNR before fishing.
Invasive species
Not on the Minnesota DNR infested waters list as of September 2026. That means no confirmed listing, not a guarantee the lake is free of invasive species.
Public boat access
No public water access on DNR record.
Nearby lakes
- Indian Jack Lake 1.6 mi, Crow Wing County
- Rabbit (West Portion) Lake 1.9 mi, Crow Wing County
- Clinker Lake 2.0 mi, Crow Wing County
- Cole Lake 2.0 mi, Crow Wing County
- Rabbit Lake 2.2 mi, Crow Wing County
- Turner Lake 2.2 mi, Crow Wing County
- Fool Lake 2.7 mi, Crow Wing County
- Mahnomen Lake 3.0 mi, Crow Wing County
Questions about Island Lake
How deep is Island Lake?
Island Lake reaches a maximum depth of 36 ft according to Minnesota DNR records. About 68% of the lake is shallower than 15 feet.
How big is Island Lake?
Island Lake covers about 125.9 acres in Crow Wing County, Minnesota.
How clear is Island Lake?
Summer water clarity on Island Lake averages 10.0 feet (Secchi depth) in MPCA monitoring through 2017. Its trophic state is mesotrophic.
Does Island Lake have zebra mussels or other invasive species?
Island Lake is not on the Minnesota DNR infested waters list as of September 2026. That means there is no confirmed listing; it is not a guarantee the lake is free of invasive species.
Are there lake homes for sale on Island Lake?
Homes on Island Lake come up for sale throughout the year, and some sell before they’re ever publicly advertised. Tell us what you’re looking for and our agents will run a custom search and send you matching homes on Island Lake and nearby lakes, including off-market opportunities when available.
What is it like to live on Island Lake?
Small, quiet water suited to paddling and fishing, about 68% shallow shoreline under 15 feet, and summer clarity around 10.0 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on Island Lake?
No lake-specific regulation was found for Island Lake in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Ask us about Island Lake
Whether you’re buying, selling, or just curious, our team works Crow Wing County lakes every day. Send us a note or call (218) 656-6469.
Sources: Minnesota DNR LakeFinder records, DNR fish surveys (latest 1998), DNR infested waters list (Sept 2026), Minnesota Rules 6264.0400 (April 2026), MPCA monitoring via the Water Quality Portal, DNR water access records (2023), LAGOS-US. Lakewide information from public data; it does not describe any specific property. Verify shoreline, bottom type, and depth at any frontage.