Round Lake
Itasca County, Minnesota, near Bigfork. DNR lake ID 31026800.
Round Lake is a 460.4-acre lake in Itasca County, Minnesota, near Bigfork. Its deepest point reaches 40 ft, and about 52% of the lake is shallower than 15 feet. Summer water clarity averages 14.4 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. DNR surveys document walleye, northern pike, largemouth bass, black crappie, bluegill, yellow perch.
Buying or selling on Round 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 | 31026800 |
|---|---|
| County | Itasca County, near Bigfork |
| Surface area | 460.4 acres |
| Maximum depth | 40 ft |
| Share under 15 ft | 52% |
| Water clarity (summer) | 14.4 ft through 2016 |
| Phosphorus (summer) | 10.8 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 2016: clarity 14.4 ft, phosphorus 10.8 µg/L, algae (chlorophyll-a) 3.6 µg/L. Using the Carlson trophic state index, Round Lake rates as mesotrophic.
Fishing on Round Lake
The most recent DNR standard fish survey was in 2022 (4 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 | 6.33 | 0.5 to 2.3 |
| Northern pike | gill | 4.0 | 3.5 to 8.9 |
| Yellow perch | gill | 17.11 | 1.0 to 10.3 |
| Black crappie | gill | 3.67 | 1.0 to 3.9 |
| Bluegill | gill | 15.33 | n/a |
| Largemouth bass | gill | 5.44 | 0.4 to 1.6 |
| Pumpkinseed | gill | 0.22 | n/a |
| Rock bass | gill | 14.44 | 0.5 to 1.7 |
Walleye catch was above the typical range for similar lakes in that survey.
Largest fish measured in recent DNR samples: Largemouth bass 15.0 in (2022), Walleye 22.0 in (2022), Northern pike 37.0 in (2022).
Game and panfish documented since 2005: Walleye, Northern pike, Largemouth bass, Black crappie, Bluegill, Yellow perch, Pumpkinseed, Rock bass, White sucker, Yellow 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
- Round Lake: 1 concrete slab launch ramp, 2 trailer spaces. 20 mi SE of Big Fork on Cnty Rd 7, then 3 mi N on Cnty Rd 52, then 1 mi E to N shore. Directions
DNR water access records (2023). Confirm current conditions with the DNR.
Nearby lakes
- White Swan Lake 1.5 mi, Itasca County
- Long Lake 1.5 mi, Itasca County
- Gunny Sack Lake 1.5 mi, Itasca County
- Long (Main Bay) 1.5 mi, Itasca County
- Wasson Lake 2.0 mi, Itasca County
- Bluebill Lake 2.3 mi, Itasca County
- Little Wasson Lake 2.6 mi, Itasca County
- Bass Lake 2.7 mi, Itasca County
Questions about Round Lake
How deep is Round Lake?
Round Lake reaches a maximum depth of 40 ft according to Minnesota DNR records. About 52% of the lake is shallower than 15 feet.
How big is Round Lake?
Round Lake covers about 460.4 acres in Itasca County, Minnesota.
How clear is Round Lake?
Summer water clarity on Round Lake averages 14.4 feet (Secchi depth) in MPCA monitoring through 2016. Its trophic state is mesotrophic.
Does Round Lake have zebra mussels or other invasive species?
Round 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 Round Lake?
Minnesota DNR surveys document walleye, northern pike, largemouth bass, black crappie, bluegill, yellow perch, pumpkinseed, rock bass, white sucker, yellow bullhead in Round Lake. The most recent standard survey was in 2022.
Where is the public boat access on Round Lake?
Round Lake has 1 public water access site on DNR record: Round Lake.
How is the walleye population on Round Lake?
In Minnesota DNR net surveys from 1993 to 2022, walleye numbers on Round Lake ran mostly above 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 Round Lake?
Homes on Round 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 Round Lake and nearby lakes, including off-market opportunities when available.
What is it like to live on Round Lake?
A mid-size lake with room for boating and fishing, about 52% shallow shoreline under 15 feet, and summer clarity around 14.4 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on Round Lake?
No lake-specific regulation was found for Round Lake in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Ask us about Round 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 2022), 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.