Little Long Lake
Itasca County, Minnesota, near Grand Rapids. DNR lake ID 31061300.
Little Long Lake is a 304.6-acre lake in Itasca County, Minnesota, near Grand Rapids. Its deepest point reaches 61 ft, and about 51% of the lake is shallower than 15 feet. Summer water clarity averages 17.0 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, smallmouth bass, black crappie, bluegill.
Buying or selling on Little 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 | 31061300 |
|---|---|
| County | Itasca County, near Grand Rapids |
| Surface area | 304.6 acres |
| Maximum depth | 61 ft |
| Share under 15 ft | 51% |
| Water clarity (summer) | 17.0 ft through 2025 |
| Nutrient class | Oligotrophic |
| Clarity trend | Steady (2016 to 2025) |
| 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 17.0 ft. Using the Carlson trophic state index, Little Long Lake rates as oligotrophic. Summer clarity trend 2016 to 2025: steady.
Fishing on Little Long Lake
The most recent DNR standard fish survey was in 2015 (11 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 5.5 |
| Northern pike | gill | 6.17 | 3.1 to 8.5 |
| Northern pike | trap | 0.78 | n/a |
| Yellow perch | gill | 4.83 | 2.5 to 24.2 |
| Yellow perch | trap | 0.89 | 0.5 to 2.7 |
| Black crappie | gill | 1.67 | 0.5 to 2.7 |
| Black crappie | trap | 0.67 | 0.7 to 3.2 |
| Bluegill | gill | 0.17 | n/a |
| Bluegill | trap | 7.22 | 5.6 to 42.3 |
| Largemouth bass | trap | 0.33 | 0.3 to 1.1 |
| Pumpkinseed | gill | 0.33 | n/a |
| Pumpkinseed | trap | 2.44 | 1.7 to 8.2 |
| Rock bass | gill | 0.33 | 0.3 to 2.0 |
| Rock bass | trap | 0.67 | 0.6 to 2.5 |
| Hybrid sunfish | trap | 1.56 | n/a |
Walleye catch was below the typical range for similar lakes in that survey.
Largest fish measured in recent DNR samples: Northern pike 30.0 in (2015), Walleye 22.0 in (2015), Largemouth bass 18.0 in (2015), Smallmouth bass 14.0 in (2015).
Game and panfish documented since 2005: Walleye, Northern pike, Largemouth bass, Smallmouth bass, Black crappie, Bluegill, Yellow perch, Pumpkinseed, Hybrid sunfish, Rock bass, White sucker.
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
- Little Long Lake: 1 concrete slab launch ramp, 4 trailer spaces. East of Hwy 38, 1.7 miles down Little Long Lake Forest Road. Directions
DNR water access records (2023). Confirm current conditions with the DNR.
Nearby lakes
- Wolf Lake 0.9 mi, Itasca County
- Roland Lake 1.0 mi, Itasca County
- Circle Lake 1.1 mi, Itasca County
- Upper Spring Lake 1.5 mi, Itasca County
- Lower Spring Lake 1.5 mi, Itasca County
- Irma Lake 1.5 mi, Itasca County
- Day Lake 1.7 mi, Itasca County
- Spider Lake 1.7 mi, Itasca County
Questions about Little Long Lake
How deep is Little Long Lake?
Little Long Lake reaches a maximum depth of 61 ft according to Minnesota DNR records. About 51% of the lake is shallower than 15 feet.
How big is Little Long Lake?
Little Long Lake covers about 304.6 acres in Itasca County, Minnesota.
How clear is Little Long Lake?
Summer water clarity on Little Long Lake averages 17.0 feet (Secchi depth) in MPCA monitoring through 2025. Its trophic state is oligotrophic.
Does Little Long Lake have zebra mussels or other invasive species?
Little 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.
What fish are in Little Long Lake?
Minnesota DNR surveys document walleye, northern pike, largemouth bass, smallmouth bass, black crappie, bluegill, yellow perch, pumpkinseed, hybrid sunfish, rock bass in Little Long Lake. The most recent standard survey was in 2015.
Where is the public boat access on Little Long Lake?
Little Long Lake has 1 public water access site on DNR record: Little Long Lake.
How is the walleye population on Little Long Lake?
In Minnesota DNR net surveys from 1992 to 2015, walleye numbers on Little Long Lake ran mostly below the typical range for similar lakes. Nets measure how many fish a lake holds, not where they’re biting, so local guides are the best source for current fishing.
Are there lake homes for sale on Little Long Lake?
Homes on Little 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 Little Long Lake and nearby lakes, including off-market opportunities when available.
What is it like to live on Little Long Lake?
A mid-size lake with room for boating and fishing, about 51% shallow shoreline under 15 feet, and summer clarity around 17.0 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on Little Long Lake?
No lake-specific regulation was found for Little Long Lake in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Ask us about Little 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 2015), 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.