North Twin Lake
Beltrami County, Minnesota, near Turtle River. DNR lake ID 04006300.
North Twin Lake is a 325.6-acre lake in Beltrami County, Minnesota, near Turtle River. Its deepest point reaches 59 ft, and about 42% of the lake is shallower than 15 feet. Summer water clarity averages 18.8 feet in Minnesota Pollution Control Agency monitoring, which places it in the oligotrophic nutrient class. The DNR lists it for starry stonewort. DNR surveys document walleye, northern pike, largemouth bass, smallmouth bass, black crappie, bluegill.
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Quick facts
| DNR lake ID | 04006300 |
|---|---|
| County | Beltrami County, near Turtle River |
| Surface area | 325.6 acres |
| Maximum depth | 59 ft |
| Share under 15 ft | 42% |
| Water clarity (summer) | 18.8 ft through 2025 |
| Phosphorus (summer) | 9.2 µg/L |
| Algae, chlorophyll-a (summer) | 2.1 µg/L |
| Nutrient class | Oligotrophic |
| Clarity trend | Steady (2016 to 2025) |
| Invasive species | starry stonewort |
| Public water accesses | 1 |
Water quality
Summer averages from Minnesota Pollution Control Agency monitoring through 2025: clarity 18.8 ft, phosphorus 9.2 µg/L, algae (chlorophyll-a) 2.1 µg/L. Using the Carlson trophic state index, North Twin Lake rates as oligotrophic. Summer clarity trend 2016 to 2025: steady.
Fishing on North Twin Lake
The most recent DNR standard fish survey was in 2018 (8 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 | 4.44 | 1.0 to 5.0 |
| Walleye | trap | 1.0 | 0.2 to 0.7 |
| Northern pike | gill | 6.56 | 2.2 to 8.7 |
| Northern pike | trap | 0.44 | n/a |
| Yellow perch | gill | 7.56 | 1.5 to 13.8 |
| Yellow perch | trap | 0.11 | 0.4 to 2.3 |
| Black crappie | gill | 7.33 | 0.3 to 1.7 |
| Black crappie | trap | 2.78 | 0.5 to 2.2 |
| Bluegill | gill | 17.67 | n/a |
| Bluegill | trap | 19.22 | 7.7 to 43.4 |
| Largemouth bass | gill | 2.11 | 0.5 to 1.7 |
| Largemouth bass | trap | 1.67 | 0.4 to 1.5 |
| Smallmouth bass | gill | 0.22 | 0.2 to 1.6 |
| Smallmouth bass | trap | 0.11 | 0.2 to 0.8 |
| Pumpkinseed | gill | 1.0 | n/a |
| Pumpkinseed | trap | 1.67 | 1.4 to 5.9 |
| Rock bass | gill | 1.89 | 0.7 to 4.4 |
| Rock bass | trap | 0.11 | 0.8 to 3.7 |
| Hybrid sunfish | gill | 0.11 | n/a |
| Hybrid sunfish | trap | 1.22 | n/a |
Walleye catch was within the typical range for similar lakes in that survey.
Largest fish measured in recent DNR samples: Walleye 25.0 in (2018), Smallmouth bass 15.0 in (2018), Largemouth bass 19.0 in (2018), Northern pike 35.0 in (2018).
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, Brown bullhead.
Fishing regulations
- Northern pike 24 to 36 in must be released (one over 36 allowed). (Minnesota Rules 6264.0400, April 2026)
Regulations change. Confirm with the DNR before fishing.
Invasive species
On the Minnesota DNR infested waters list for: starry stonewort (listed 2023).
Public boat access
- North Twin Lake: 1 concrete slab launch ramp, 1 dock, 5 trailer spaces. 7 miles east of Turtle River, off County Roaqd 22, on the south shore of North Twin Lake. Directions
DNR water access records (2023). Confirm current conditions with the DNR.
Nearby lakes
- Bass Lake 0.8 mi, Beltrami County
- South Twin Lake 0.8 mi, Beltrami County
- Gull Lake 2.0 mi, Beltrami County
- Rice Pond 2.1 mi, Beltrami County
- Meadow Lake 3.0 mi, Beltrami County
- Nelson Lake 3.8 mi, Beltrami County
- Carter Lake 3.8 mi, Beltrami County
- Pimushe Lake 3.9 mi, Beltrami County
Questions about North Twin Lake
How deep is North Twin Lake?
North Twin Lake reaches a maximum depth of 59 ft according to Minnesota DNR records. About 42% of the lake is shallower than 15 feet.
How big is North Twin Lake?
North Twin Lake covers about 325.6 acres in Beltrami County, Minnesota.
How clear is North Twin Lake?
Summer water clarity on North Twin Lake averages 18.8 feet (Secchi depth) in MPCA monitoring through 2025. Its trophic state is oligotrophic.
Does North Twin Lake have zebra mussels or other invasive species?
The Minnesota DNR infested waters list includes North Twin Lake for starry stonewort.
What fish are in North Twin Lake?
Minnesota DNR surveys document walleye, northern pike, largemouth bass, smallmouth bass, black crappie, bluegill, yellow perch, pumpkinseed, hybrid sunfish, rock bass in North Twin Lake. The most recent standard survey was in 2018.
Where is the public boat access on North Twin Lake?
North Twin Lake has 1 public water access site on DNR record: North Twin Lake.
How is the walleye population on North Twin Lake?
In Minnesota DNR net surveys from 1998 to 2018, walleye numbers on North Twin 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 North Twin Lake?
Homes on North Twin 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 North Twin Lake and nearby lakes, including off-market opportunities when available.
What is it like to live on North Twin Lake?
A mid-size lake with room for boating and fishing, about 42% shallow shoreline under 15 feet, and summer clarity around 18.8 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on North Twin Lake?
Yes. Northern pike 24 to 36 in must be released (one over 36 allowed).
Ask us about North Twin Lake
Whether you’re buying, selling, or just curious, our team works Beltrami County lakes every day. Send us a note or call (218) 656-6469.
Sources: Minnesota DNR LakeFinder records, DNR fish surveys (latest 2018), 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.