Lost Lake
Itasca County, Minnesota, near Bigfork. DNR lake ID 31028900.
Lost Lake is an 88.6-acre lake in Itasca County, Minnesota, near Bigfork. Its deepest point reaches 28 ft, and about 52% of the lake is shallower than 15 feet. Summer water clarity averages 11.2 feet in Minnesota Pollution Control Agency monitoring. 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 Lost 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 | 31028900 |
|---|---|
| County | Itasca County, near Bigfork |
| Surface area | 88.6 acres |
| Maximum depth | 28 ft |
| Share under 15 ft | 52% |
| Water clarity (summer) | 11.2 ft through 2025 (satellite estimate) |
| 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 11.2 ft.
Fishing on Lost 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 | 1.67 | 0.5 to 3.0 |
| Northern pike | gill | 10.67 | 4.8 to 12.5 |
| Northern pike | trap | 1.22 | n/a |
| Yellow perch | gill | 0.33 | 2.0 to 21.5 |
| Yellow perch | trap | 0.11 | 0.3 to 2.8 |
| Black crappie | gill | 0.33 | 1.0 to 4.8 |
| Black crappie | trap | 2.56 | 0.8 to 4.3 |
| Bluegill | gill | 0.33 | n/a |
| Bluegill | trap | 25.0 | 8.3 to 50.1 |
| Largemouth bass | trap | 0.11 | 0.3 to 1.4 |
| Pumpkinseed | trap | 0.56 | 2.8 to 10.3 |
| Rock bass | gill | 1.0 | 0.3 to 1.2 |
| Rock bass | trap | 1.78 | 0.5 to 1.5 |
| Hybrid sunfish | trap | 0.11 | n/a |
Walleye catch was within the typical range for similar lakes in that survey.
Largest fish measured in recent DNR samples: Northern pike 33.0 in (2015), Walleye 21.0 in (2015), Largemouth bass 20.0 in (2015).
Game and panfish documented since 2005: Walleye, Northern pike, Largemouth 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
- Lost Lake: 1 concrete slab launch ramp, 6 trailer spaces. 9 mi S of Big Fork on Cnty Rd 7, then 7 mi E on Cnty Rd 340, then 1.5 mi N on Cnty Rd 52, then 2 mi N to SE shore. Directions
DNR water access records (2023). Confirm current conditions with the DNR.
Nearby lakes
- Owen Lake 1.2 mi, Itasca County
- Raddison Lake 1.2 mi, Itasca County
- Napoleon Lake 1.6 mi, Itasca County
- Blind Pete Lake 1.6 mi, Itasca County
- Long Lake 2.0 mi, Itasca County
- Walters Lake 2.2 mi, Itasca County
- Rainbow Lake 2.3 mi, Itasca County
- Kelly Lake 2.3 mi, Itasca County
Questions about Lost Lake
How deep is Lost Lake?
Lost Lake reaches a maximum depth of 28 ft according to Minnesota DNR records. About 52% of the lake is shallower than 15 feet.
How big is Lost Lake?
Lost Lake covers about 88.6 acres in Itasca County, Minnesota.
How clear is Lost Lake?
Summer water clarity on Lost Lake averages 11.2 feet (Secchi depth) in MPCA monitoring through 2025.
Does Lost Lake have zebra mussels or other invasive species?
Lost 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 Lost Lake?
Minnesota DNR surveys document walleye, northern pike, largemouth bass, black crappie, bluegill, yellow perch, pumpkinseed, hybrid sunfish, rock bass, white sucker in Lost Lake. The most recent standard survey was in 2015.
Where is the public boat access on Lost Lake?
Lost Lake has 1 public water access site on DNR record: Lost Lake.
How is the walleye population on Lost Lake?
In Minnesota DNR net surveys from 2003 to 2015, walleye numbers on Lost Lake ran mostly within 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 Lost Lake?
Homes on Lost 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 Lost Lake and nearby lakes, including off-market opportunities when available.
What is it like to live on Lost Lake?
Small, quiet water suited to paddling and fishing, about 52% shallow shoreline under 15 feet, and summer clarity around 11.2 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on Lost Lake?
No lake-specific regulation was found for Lost Lake in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Ask us about Lost 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.