Island Lake
Aitkin County, Minnesota, near Tamarack. DNR lake ID 01002200.
Island Lake is a 243.7-acre lake in Aitkin County, Minnesota, near Tamarack. Its deepest point reaches 25 ft, and about 80% of the lake is shallower than 15 feet. Summer water clarity averages 7.0 feet in Minnesota Pollution Control Agency monitoring, which places it in the eutrophic nutrient class. It is not on the DNR infested waters list as of September 2026. DNR surveys document northern pike, largemouth bass, black crappie, bluegill, yellow perch.
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.
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Quick facts
| DNR lake ID | 01002200 |
|---|---|
| County | Aitkin County, near Tamarack |
| Surface area | 243.7 acres |
| Maximum depth | 25 ft |
| Share under 15 ft | 80% |
| Water clarity (summer) | 7.0 ft through 2025 |
| Phosphorus (summer) | 32.6 µg/L |
| Algae, chlorophyll-a (summer) | 11.2 µg/L |
| Nutrient class | Eutrophic |
| 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 2025: clarity 7.0 ft, phosphorus 32.6 µg/L, algae (chlorophyll-a) 11.2 µg/L. Using the Carlson trophic state index, Island Lake rates as eutrophic.
Fishing on Island Lake
The most recent DNR standard fish survey was in 2005 (21 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 |
|---|---|---|---|
| Northern pike | gill | 2.33 | 3.6 to 11.0 |
| Northern pike | trap | 0.44 | n/a |
| Yellow perch | gill | 3.17 | 3.8 to 22.8 |
| Yellow perch | trap | 0.11 | 0.5 to 3.3 |
| Black crappie | gill | 5.83 | 1.0 to 10.5 |
| Black crappie | trap | 1.33 | 0.7 to 4.3 |
| Bluegill | gill | 1.0 | n/a |
| Bluegill | trap | 15.33 | 4.0 to 28.1 |
| Largemouth bass | gill | 0.33 | 0.3 to 0.9 |
| Largemouth bass | trap | 0.11 | 0.2 to 0.6 |
| Pumpkinseed | trap | 1.22 | 1.5 to 6.8 |
| Hybrid sunfish | trap | 2.33 | n/a |
Largest fish measured in recent DNR samples: Northern pike 26.0 in (2005), Largemouth bass 18.0 in (2005).
Game and panfish documented since 2005: Northern pike, Largemouth bass, Black crappie, Bluegill, Yellow perch, Pumpkinseed, Hybrid sunfish, Bowfin, Yellow bullhead, Brown bullhead, Black bullhead.
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
- Horseshoe Lake 1.5 mi, Aitkin County
- Anderson Lake 2.0 mi, Aitkin County
- Round Lake 2.6 mi, Aitkin County
- Minnewawa Lake 3.7 mi, Aitkin County
- Big Sandy Lake 4.1 mi, Aitkin County
- Glacier Lake 4.2 mi, Aitkin County
- Sandy River 6.1 mi, Aitkin County
- Remote Lake 6.3 mi, Aitkin County
Questions about Island Lake
How deep is Island Lake?
Island Lake reaches a maximum depth of 25 ft according to Minnesota DNR records. About 80% of the lake is shallower than 15 feet.
How big is Island Lake?
Island Lake covers about 243.7 acres in Aitkin County, Minnesota.
How clear is Island Lake?
Summer water clarity on Island Lake averages 7.0 feet (Secchi depth) in MPCA monitoring through 2025. Its trophic state is eutrophic.
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.
What fish are in Island Lake?
Minnesota DNR surveys document northern pike, largemouth bass, black crappie, bluegill, yellow perch, pumpkinseed, hybrid sunfish, bowfin, yellow bullhead, brown bullhead in Island Lake. The most recent standard survey was in 2005.
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 80% shallow shoreline under 15 feet, and summer clarity around 7.0 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 Aitkin County lakes every day. Send us a note or call (218) 656-6469.
Sources: Minnesota DNR LakeFinder records, DNR fish surveys (latest 2005), 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.