Twenty-One Lake
Hubbard County, Minnesota, near Laporte. DNR lake ID 29013000.
Twenty-One Lake is a 35.8-acre lake in Hubbard County, Minnesota, near Laporte. Its deepest point reaches 51.5 ft, and about 64% of the lake is shallower than 15 feet. Summer water clarity averages 16.8 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 northern pike, largemouth bass, bluegill, yellow perch.
Buying or selling on Twenty-One 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.
Tell us about your dream home on Twenty-One LakeWhat’s my Twenty-One Lake property worth?Call (218) 656-6469
Quick facts
| DNR lake ID | 29013000 |
|---|---|
| County | Hubbard County, near Laporte |
| Surface area | 35.8 acres |
| Maximum depth | 51.5 ft |
| Share under 15 ft | 64% |
| Water clarity (summer) | 16.8 ft through 2023 |
| Phosphorus (summer) | 10.2 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 | 1 |
Water quality
Summer averages from Minnesota Pollution Control Agency monitoring through 2023: clarity 16.8 ft, phosphorus 10.2 µg/L, algae (chlorophyll-a) 3.6 µg/L. Using the Carlson trophic state index, Twenty-One Lake rates as oligotrophic.
Fishing on Twenty-One 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 |
|---|---|---|---|
| Northern pike | gill | 12.0 | 4.5 to 11.3 |
| Northern pike | trap | 0.22 | n/a |
| Yellow perch | gill | 5.5 | 2.5 to 24.8 |
| Yellow perch | trap | 1.56 | 0.5 to 5.3 |
| Bluegill | gill | 13.0 | n/a |
| Bluegill | trap | 55.44 | 4.9 to 49.8 |
| Largemouth bass | gill | 1.5 | 0.5 to 1.5 |
| Largemouth bass | trap | 0.67 | 0.3 to 1.3 |
| Pumpkinseed | gill | 1.0 | n/a |
| Pumpkinseed | trap | 4.56 | 1.7 to 10.3 |
| Rock bass | gill | 0.5 | 0.5 to 1.6 |
Largest fish measured in recent DNR samples: Largemouth bass 16.0 in (2015), Northern pike 29.0 in (2015), Walleye 24.0 in (2003).
Game and panfish documented since 2005: Northern pike, Largemouth bass, Bluegill, Yellow perch, Pumpkinseed, Rock bass.
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
- Twentyone Lake: 1 gravel launch ramp, 1 dock, 5 trailer spaces. From State 200 follow County 93 south for 3 miles to Gulch Lakes Rd. Follow Gulch Lakes Rd south for 1 mile to access. Directions
DNR water access records (2023). Confirm current conditions with the DNR.
Nearby lakes
- Nelson Lake 0.4 mi, Hubbard County
- Gillett Lake 3.1 mi, Hubbard County
- Lester Lake 3.4 mi, Hubbard County
- Kabekona Lake 4.0 mi, Hubbard County
- Garfield Lake 6.2 mi, Hubbard County
- Horseshoe Lake 6.6 mi, Hubbard County
- George Lake 6.7 mi, Hubbard County
- Mantrap Lake 7.0 mi, Hubbard County
Questions about Twenty-One Lake
How deep is Twenty-One Lake?
Twenty-One Lake reaches a maximum depth of 51.5 ft according to Minnesota DNR records. About 64% of the lake is shallower than 15 feet.
How big is Twenty-One Lake?
Twenty-One Lake covers about 35.8 acres in Hubbard County, Minnesota.
How clear is Twenty-One Lake?
Summer water clarity on Twenty-One Lake averages 16.8 feet (Secchi depth) in MPCA monitoring through 2023. Its trophic state is oligotrophic.
Does Twenty-One Lake have zebra mussels or other invasive species?
Twenty-One 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 Twenty-One Lake?
Minnesota DNR surveys document northern pike, largemouth bass, bluegill, yellow perch, pumpkinseed, rock bass in Twenty-One Lake. The most recent standard survey was in 2015.
Where is the public boat access on Twenty-One Lake?
Twenty-One Lake has 1 public water access site on DNR record: Twentyone Lake.
Are there lake homes for sale on Twenty-One Lake?
Homes on Twenty-One 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 Twenty-One Lake and nearby lakes, including off-market opportunities when available.
What is it like to live on Twenty-One Lake?
Small, quiet water suited to paddling and fishing, about 64% shallow shoreline under 15 feet, and summer clarity around 16.8 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on Twenty-One Lake?
No lake-specific regulation was found for Twenty-One Lake in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Ask us about Twenty-One Lake
Whether you’re buying, selling, or just curious, our team works Hubbard 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.