Long Lake
Itasca County, Minnesota. DNR lake ID 31026600.
Long Lake is a 238-acre lake in Itasca County, Minnesota. Its deepest point reaches 34 ft, and about 51% of the lake is shallower than 15 feet. Summer water clarity averages 7.1 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 Long 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 | 31026600 |
|---|---|
| County | Itasca County |
| Surface area | 238 acres |
| Maximum depth | 34 ft |
| Share under 15 ft | 51% |
| Water clarity (summer) | 7.1 ft through 2025 |
| Phosphorus (summer) | 17.0 µg/L |
| Algae, chlorophyll-a (summer) | 3.6 µg/L |
| Nutrient class | Mesotrophic |
| Invasive species | Not on DNR infested waters list (Sept 2026) |
| Public water accesses | 1 |
Water quality
Summer averages from Minnesota Pollution Control Agency monitoring through 2025: clarity 7.1 ft, phosphorus 17.0 µg/L, algae (chlorophyll-a) 3.6 µg/L. Using the Carlson trophic state index, Long Lake rates as mesotrophic.
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
- Long Lake: 1 concrete slab launch ramp, 1 dock, 2 trailer spaces. Located on south side of lake, just off of Long Lake Forest Road. Forest road off CSAH 7 to PA on middle of south shore by islands. Directions
DNR water access records (2023). Confirm current conditions with the DNR.
Nearby lakes
- Long (Main Bay) 0.0 mi, Itasca County
- Gunny Sack Lake 1.0 mi, Itasca County
- Bluebill Lake 1.5 mi, Itasca County
- Buckman Lake 1.5 mi, Itasca County
- Round Lake 1.5 mi, Itasca County
- Ross Lake 1.9 mi, Itasca County
- White Swan Lake 1.9 mi, Itasca County
- Marble Lake 2.0 mi, Itasca County
Questions about Long Lake
How deep is Long Lake?
Long Lake reaches a maximum depth of 34 ft according to Minnesota DNR records. About 51% of the lake is shallower than 15 feet.
How big is Long Lake?
Long Lake covers about 238 acres in Itasca County, Minnesota.
How clear is Long Lake?
Summer water clarity on Long Lake averages 7.1 feet (Secchi depth) in MPCA monitoring through 2025. Its trophic state is mesotrophic.
Does Long Lake have zebra mussels or other invasive species?
Long 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.
Where is the public boat access on Long Lake?
Long Lake has 1 public water access site on DNR record: Long Lake.
Are there lake homes for sale on Long Lake?
Homes on Long 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 Long Lake and nearby lakes, including off-market opportunities when available.
What is it like to live on Long Lake?
Small, quiet water suited to paddling and fishing, about 51% shallow shoreline under 15 feet, and summer clarity around 7.1 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on Long Lake?
No lake-specific regulation was found for Long Lake in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Ask us about Long 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 not on record), 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.