Section Twelve Lake
Aitkin County, Minnesota, near Rossburg. DNR lake ID 01012000.
Section Twelve Lake is a 170-acre lake in Aitkin County, Minnesota, near Rossburg. Its deepest point reaches 40 ft, and about 52% of the lake is shallower than 15 feet. Summer water clarity averages 6.0 feet in Minnesota Pollution Control Agency monitoring, which places it in the eutrophic 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 Section Twelve 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 Section Twelve LakeWhat’s my Section Twelve Lake property worth?Call (218) 656-6469
Quick facts
| DNR lake ID | 01012000 |
|---|---|
| County | Aitkin County, near Rossburg |
| Surface area | 170 acres |
| Maximum depth | 40 ft |
| Share under 15 ft | 52% |
| Water clarity (summer) | 6.0 ft through 2019 |
| Phosphorus (summer) | 32.0 µg/L |
| Algae, chlorophyll-a (summer) | 16.0 µg/L |
| Nutrient class | Eutrophic |
| 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 2019: clarity 6.0 ft, phosphorus 32.0 µg/L, algae (chlorophyll-a) 16.0 µg/L. Using the Carlson trophic state index, Section Twelve Lake rates as eutrophic.
Fishing on Section Twelve Lake
The most recent DNR standard fish survey was in 2020 (6 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 | 15.33 | 4.8 to 12.5 |
| Yellow perch | gill | 0.5 | 2.0 to 21.5 |
| Black crappie | gill | 15.5 | 1.0 to 4.8 |
| Bluegill | gill | 1.83 | n/a |
| Largemouth bass | gill | 2.67 | 0.3 to 1.8 |
| Pumpkinseed | gill | 0.33 | n/a |
Largest fish measured in recent DNR samples: Walleye 24.0 in (2010), Largemouth bass 16.0 in (2020), Northern pike 34.0 in (2020).
Game and panfish documented since 2005: Walleye, Northern pike, Largemouth bass, Black crappie, Bluegill, Yellow perch, Pumpkinseed, Hybrid sunfish, Rock bass, Bowfin, Yellow bullhead, Brown 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
- Section 12 Lake: 1 concrete slab launch ramp, 12 trailer spaces. 6 mi E of Aitkin on Hwy 47, then 2.5 mi S on Co Rd 5, then 0.5 mi W on Co Rd 17, then 0.5 mi S on Nordland Twp Rd. Directions
DNR water access records (2023). Confirm current conditions with the DNR.
Nearby lakes
- Section Ten Lake 1.0 mi, Aitkin County
- Sweetman Lake 1.3 mi, Aitkin County
- Sissabagamah Lake 1.9 mi, Aitkin County
- Monson Lake 2.2 mi, Aitkin County
- Four Lake 2.4 mi, Aitkin County
- Rabbit Lake 2.6 mi, Aitkin County
- Elm Island Lake 2.6 mi, Aitkin County
- Nord Lake 3.3 mi, Aitkin County
Questions about Section Twelve Lake
How deep is Section Twelve Lake?
Section Twelve 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 Section Twelve Lake?
Section Twelve Lake covers about 170 acres in Aitkin County, Minnesota.
How clear is Section Twelve Lake?
Summer water clarity on Section Twelve Lake averages 6.0 feet (Secchi depth) in MPCA monitoring through 2019. Its trophic state is eutrophic.
Does Section Twelve Lake have zebra mussels or other invasive species?
Section Twelve 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 Section Twelve Lake?
Minnesota DNR surveys document walleye, northern pike, largemouth bass, black crappie, bluegill, yellow perch, pumpkinseed, hybrid sunfish, rock bass, bowfin in Section Twelve Lake. The most recent standard survey was in 2020.
Where is the public boat access on Section Twelve Lake?
Section Twelve Lake has 1 public water access site on DNR record: Section 12 Lake.
How is the walleye population on Section Twelve Lake?
In Minnesota DNR net surveys from 2000 to 2010, walleye numbers on Section Twelve 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 Section Twelve Lake?
Homes on Section Twelve 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 Section Twelve Lake and nearby lakes, including off-market opportunities when available.
What is it like to live on Section Twelve Lake?
Small, quiet water suited to paddling and fishing, about 52% shallow shoreline under 15 feet, and summer clarity around 6.0 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on Section Twelve Lake?
No lake-specific regulation was found for Section Twelve Lake in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Ask us about Section Twelve Lake
Whether you’re buying, selling, or just curious, our team works Aitkin County lakes every day. Send us a note or call (218) 656-6469.
Sources: Minnesota DNR LakeFinder records, DNR fish surveys (latest 2020), 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.