Gunn Lake
Itasca County, Minnesota, near Marcell. DNR lake ID 31048000.
Gunn Lake is a 382.4-acre lake in Itasca County, Minnesota, near Marcell. Its deepest point reaches 55 ft, and about 37% of the lake is shallower than 15 feet. Summer water clarity averages 13.8 feet in Minnesota Pollution Control Agency monitoring, which places it in the oligotrophic nutrient class. It is not on the DNR infested waters list as of September 2026. DNR surveys document walleye, northern pike, largemouth bass, black crappie, bluegill, yellow perch.
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Quick facts
| DNR lake ID | 31048000 |
|---|---|
| County | Itasca County, near Marcell |
| Surface area | 382.4 acres |
| Maximum depth | 55 ft |
| Mean depth | 17.0 ft |
| Share under 15 ft | 37% |
| Water clarity (summer) | 13.8 ft through 2021 |
| Phosphorus (summer) | 9.4 µg/L |
| Algae, chlorophyll-a (summer) | 3.6 µg/L |
| Nutrient class | Oligotrophic |
| 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 2021: clarity 13.8 ft, phosphorus 9.4 µg/L, algae (chlorophyll-a) 3.6 µg/L. Using the Carlson trophic state index, Gunn Lake rates as oligotrophic.
Fishing on Gunn Lake
The most recent DNR standard fish survey was in 2017 (9 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 | 0.17 | 1.3 to 5.0 |
| Walleye | trap | 0.08 | 0.3 to 0.7 |
| Northern pike | gill | 3.58 | 3.5 to 10.5 |
| Northern pike | trap | 0.5 | n/a |
| Yellow perch | trap | 0.08 | 0.5 to 3.3 |
| Black crappie | gill | 0.08 | 0.6 to 3.5 |
| Black crappie | trap | 0.83 | 0.7 to 3.4 |
| Bluegill | gill | 0.42 | n/a |
| Bluegill | trap | 3.75 | 6.1 to 46.6 |
| Largemouth bass | gill | 0.67 | 0.3 to 1.7 |
| Largemouth bass | trap | 0.58 | 0.3 to 1.3 |
| Tullibee (cisco) | gill | 5.08 | 0.5 to 4.8 |
| Pumpkinseed | trap | 0.25 | 2.0 to 8.5 |
| Rock bass | gill | 0.08 | 0.3 to 1.9 |
| Rock bass | trap | 0.67 | 0.5 to 1.8 |
| Hybrid sunfish | trap | 0.08 | n/a |
Walleye catch was below the typical range for similar lakes in that survey.
Largest fish measured in recent DNR samples: Northern pike 35.0 in (2017), Largemouth bass 17.0 in (2017), Walleye 26.0 in (2017).
Game and panfish documented since 2005: Walleye, Northern pike, Largemouth bass, Black crappie, Bluegill, Yellow perch, Pumpkinseed, Hybrid sunfish, Rock bass, Tullibee (cisco), Yellow bullhead, Brown 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
- Highland Lake 0.9 mi, Itasca County
- Pine Lake 1.5 mi, Itasca County
- Fifth Chain Lake 1.8 mi, Itasca County
- Fox Lake 1.8 mi, Itasca County
- Allen Lake 1.8 mi, Itasca County
- Elizabeth Lake 2.0 mi, Itasca County
- Crooked Lake 2.0 mi, Itasca County
- Three Island Lake 2.1 mi, Itasca County
Questions about Gunn Lake
How deep is Gunn Lake?
Gunn Lake reaches a maximum depth of 55 ft according to Minnesota DNR records. About 37% of the lake is shallower than 15 feet.
How big is Gunn Lake?
Gunn Lake covers about 382.4 acres in Itasca County, Minnesota.
How clear is Gunn Lake?
Summer water clarity on Gunn Lake averages 13.8 feet (Secchi depth) in MPCA monitoring through 2021. Its trophic state is oligotrophic.
Does Gunn Lake have zebra mussels or other invasive species?
Gunn 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 Gunn Lake?
Minnesota DNR surveys document walleye, northern pike, largemouth bass, black crappie, bluegill, yellow perch, pumpkinseed, hybrid sunfish, rock bass, tullibee (cisco) in Gunn Lake. The most recent standard survey was in 2017.
Are there lake homes for sale on Gunn Lake?
Homes on Gunn 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 Gunn Lake and nearby lakes, including off-market opportunities when available.
What is it like to live on Gunn Lake?
A mid-size lake with room for boating and fishing, about 37% shallow shoreline under 15 feet, and summer clarity around 13.8 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on Gunn Lake?
No lake-specific regulation was found for Gunn Lake in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Ask us about Gunn Lake
Whether you’re buying, selling, or just curious, our team works Itasca County lakes every day. Send us a note or call (218) 656-6469.
Sources: Minnesota DNR LakeFinder records, DNR fish surveys (latest 2017), 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.