Turtle Lake
Becker County, Minnesota, near Lake Park. DNR lake ID 03065700.
Turtle Lake is a 196.4-acre lake in Becker County, Minnesota, near Lake Park. Its deepest point reaches 73 ft, and about 36% of the lake is shallower than 15 feet. Summer water clarity averages 22.9 feet in Minnesota Pollution Control Agency monitoring, which places it in the oligotrophic nutrient class. The DNR lists it for zebra mussel. DNR surveys document walleye, northern pike, largemouth bass, black crappie, bluegill, yellow perch.
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Quick facts
| DNR lake ID | 03065700 |
|---|---|
| County | Becker County, near Lake Park |
| Surface area | 196.4 acres |
| Maximum depth | 73 ft |
| Share under 15 ft | 36% |
| Water clarity (summer) | 22.9 ft through 2025 |
| Phosphorus (summer) | 9.4 µg/L |
| Algae, chlorophyll-a (summer) | 2.2 µg/L |
| Nutrient class | Oligotrophic |
| Clarity trend | Steady (2016 to 2025) |
| Invasive species | zebra mussel |
| Public water accesses | 1 |
Water quality
Summer averages from Minnesota Pollution Control Agency monitoring through 2025: clarity 22.9 ft, phosphorus 9.4 µg/L, algae (chlorophyll-a) 2.2 µg/L. Using the Carlson trophic state index, Turtle Lake rates as oligotrophic. Summer clarity trend 2016 to 2025: steady.
Fishing on Turtle 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 |
|---|---|---|---|
| Walleye | gill | 1.0 | 1.0 to 5.0 |
| Walleye | trap | 0.12 | 0.2 to 0.7 |
| Northern pike | gill | 14.17 | 2.2 to 8.7 |
| Northern pike | trap | 1.25 | n/a |
| Black crappie | gill | 0.33 | 0.3 to 1.7 |
| Black crappie | trap | 0.12 | 0.5 to 2.2 |
| Bluegill | gill | 13.17 | n/a |
| Bluegill | trap | 9.62 | 7.7 to 43.4 |
| Largemouth bass | gill | 3.17 | 0.5 to 1.7 |
| Largemouth bass | trap | 1.75 | 0.4 to 1.5 |
| Pumpkinseed | gill | 0.83 | n/a |
| Pumpkinseed | trap | 1.0 | 1.4 to 5.9 |
| Rock bass | gill | 2.83 | 0.7 to 4.4 |
| Rock bass | trap | 5.0 | 0.8 to 3.7 |
| Hybrid sunfish | gill | 6.17 | n/a |
| Hybrid sunfish | trap | 2.38 | n/a |
Walleye catch was within the typical range for similar lakes in that survey.
Largest fish measured in recent DNR samples: Northern pike 30.0 in (2020), Largemouth bass 17.0 in (2020), Walleye 24.0 in (2020).
Game and panfish documented since 2005: Walleye, Northern pike, Largemouth bass, Black crappie, Bluegill, Yellow perch, Pumpkinseed, Hybrid sunfish, Rock bass, Green sunfish, White sucker, Brown bullhead, Black bullhead.
Fishing regulations
- Sunfish daily limit 10. (DNR Quality Sunfish Initiative)
Regulations change. Confirm with the DNR before fishing.
Invasive species
On the Minnesota DNR infested waters list for: zebra mussel (listed 2021).
Public boat access
- Turtle Lake: 1 concrete slab launch ramp, 1 dock, 8 trailer spaces. .2 mi W of Lake Park on Hwy 10; 7.3 mi S Co Rd 1; .4 mi W Twp Rd; .1 mi S Twp Rd; .1 mi W Twp Rd. Directions
DNR water access records (2023). Confirm current conditions with the DNR.
Nearby lakes
- Upper Cormorant Lake 2.0 mi, Becker County
- Rossman Lake 2.8 mi, Becker County
- Bijou Lake 3.0 mi, Becker County
- Nelson Lake 3.1 mi, Becker County
- Middle Cormorant Lake 3.6 mi, Becker County
- Stakke Lake 4.4 mi, Becker County
- Ida Lake 5.1 mi, Becker County
- Big Cormorant Lake 5.4 mi, Becker County
Questions about Turtle Lake
How deep is Turtle Lake?
Turtle Lake reaches a maximum depth of 73 ft according to Minnesota DNR records. About 36% of the lake is shallower than 15 feet.
How big is Turtle Lake?
Turtle Lake covers about 196.4 acres in Becker County, Minnesota.
How clear is Turtle Lake?
Summer water clarity on Turtle Lake averages 22.9 feet (Secchi depth) in MPCA monitoring through 2025. Its trophic state is oligotrophic.
Does Turtle Lake have zebra mussels or other invasive species?
The Minnesota DNR infested waters list includes Turtle Lake for zebra mussel.
What fish are in Turtle Lake?
Minnesota DNR surveys document walleye, northern pike, largemouth bass, black crappie, bluegill, yellow perch, pumpkinseed, hybrid sunfish, rock bass, green sunfish in Turtle Lake. The most recent standard survey was in 2020.
Where is the public boat access on Turtle Lake?
Turtle Lake has 1 public water access site on DNR record: Turtle Lake.
How is the walleye population on Turtle Lake?
In Minnesota DNR net surveys from 1991 to 2020, walleye numbers on Turtle 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 Turtle Lake?
Homes on Turtle 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 Turtle Lake and nearby lakes, including off-market opportunities when available.
What is it like to live on Turtle Lake?
Small, quiet water suited to paddling and fishing, about 36% shallow shoreline under 15 feet, and summer clarity around 22.9 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on Turtle Lake?
Yes. Sunfish daily limit 10.
Ask us about Turtle Lake
Whether you’re buying, selling, or just curious, our team works Becker 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.