Long Lake
Otter Tail County, Minnesota, near Vergas. DNR lake ID 56038800.
Long Lake is a 1,289-acre lake in Otter Tail County, Minnesota, near Vergas. Its deepest point reaches 128 ft, and about 41% of the lake is shallower than 15 feet. Summer water clarity averages 13.2 feet in Minnesota Pollution Control Agency monitoring, which places it in the mesotrophic nutrient class. The DNR lists it for zebra mussel. DNR surveys document walleye, northern pike, largemouth bass, smallmouth bass, black crappie, bluegill.
Buying or selling on Long 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 Long LakeWhat’s my Long Lake property worth?Call (218) 656-6469
Quick facts
| DNR lake ID | 56038800 |
|---|---|
| County | Otter Tail County, near Vergas |
| Surface area | 1,289 acres |
| Maximum depth | 128 ft |
| Share under 15 ft | 41% |
| Water clarity (summer) | 13.2 ft through 2025 |
| Phosphorus (summer) | 20.9 µg/L |
| Algae, chlorophyll-a (summer) | 5.8 µg/L |
| Nutrient class | Mesotrophic |
| Clarity trend | Clearer (2019 to 2025) |
| Invasive species | zebra mussel |
| Public water accesses | 1 |
Water quality
Summer averages from Minnesota Pollution Control Agency monitoring through 2025: clarity 13.2 ft, phosphorus 20.9 µg/L, algae (chlorophyll-a) 5.8 µg/L. Using the Carlson trophic state index, Long Lake rates as mesotrophic. Summer clarity trend 2019 to 2025: clearer.
Fishing on Long Lake
The most recent DNR standard fish survey was in 2019 (7 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 | 4.67 | 4.0 to 9.6 |
| Walleye | trap | 0.67 | 0.3 to 0.9 |
| Northern pike | gill | 8.67 | 3.0 to 7.9 |
| Northern pike | trap | 0.08 | n/a |
| Yellow perch | gill | 1.78 | 7.1 to 33.9 |
| Yellow perch | trap | 0.25 | 0.7 to 3.7 |
| Black crappie | gill | 0.33 | 0.2 to 1.1 |
| Black crappie | trap | 0.67 | 0.3 to 1.7 |
| Bluegill | gill | 2.67 | n/a |
| Bluegill | trap | 59.33 | 3.7 to 42.9 |
| Largemouth bass | gill | 1.22 | 0.3 to 1.2 |
| Largemouth bass | trap | 1.58 | 0.4 to 1.4 |
| Tullibee (cisco) | gill | 0.78 | 0.5 to 5.2 |
| Pumpkinseed | gill | 1.0 | n/a |
| Pumpkinseed | trap | 3.75 | 1.6 to 6.9 |
| Rock bass | gill | 1.67 | 1.0 to 6.6 |
| Rock bass | trap | 3.92 | 0.7 to 3.3 |
| Hybrid sunfish | gill | 0.33 | n/a |
| Hybrid sunfish | trap | 16.92 | n/a |
Walleye catch was within the typical range for similar lakes in that survey.
Largest fish measured in recent DNR samples: Walleye 27.0 in (2019), Largemouth bass 17.0 in (2019), Northern pike 30.0 in (2019), Smallmouth bass 13.0 in (2011).
Game and panfish documented since 2005: Walleye, Northern pike, Largemouth bass, Smallmouth bass, Black crappie, Bluegill, Yellow perch, Pumpkinseed, Hybrid sunfish, Rock bass, Green sunfish, Tullibee (cisco), Bowfin, Common carp, Shorthead redhorse, White sucker, Yellow bullhead, Brown bullhead, Black 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
On the Minnesota DNR infested waters list for: zebra mussel (listed 2018).
Public boat access
- Long Lake: 1 concrete slab launch ramp, 1 dock. From US 10 follow State Hwy 228 west for 5.8 miles to the access. Directions
DNR water access records (2023). Confirm current conditions with the DNR.
Nearby lakes
- Rose Lake 1.5 mi, Otter Tail County
- Jim Lake 2.3 mi, Otter Tail County
- Sybil Lake 2.5 mi, Otter Tail County
- Rice Lake 2.9 mi, Otter Tail County
- Grunard Lake 2.9 mi, Otter Tail County
- Kerbs Lake 3.0 mi, Otter Tail County
- Scalp Lake 3.1 mi, Otter Tail County
- Lawrence Lake 3.1 mi, Otter Tail County
Questions about Long Lake
How deep is Long Lake?
Long Lake reaches a maximum depth of 128 ft according to Minnesota DNR records. About 41% of the lake is shallower than 15 feet.
How big is Long Lake?
Long Lake covers about 1,289 acres in Otter Tail County, Minnesota.
How clear is Long Lake?
Summer water clarity on Long Lake averages 13.2 feet (Secchi depth) in MPCA monitoring through 2025. Its trophic state is mesotrophic.
Does Long Lake have zebra mussels or other invasive species?
The Minnesota DNR infested waters list includes Long Lake for zebra mussel.
What fish are in Long Lake?
Minnesota DNR surveys document walleye, northern pike, largemouth bass, smallmouth bass, black crappie, bluegill, yellow perch, pumpkinseed, hybrid sunfish, rock bass in Long Lake. The most recent standard survey was in 2019.
Where is the public boat access on Long Lake?
Long Lake has 1 public water access site on DNR record: Long Lake.
How is the walleye population on Long Lake?
In Minnesota DNR net surveys from 1991 to 2019, walleye numbers on Long 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 Long Lake?
Homes on Long 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 Long Lake and nearby lakes, including off-market opportunities when available.
What is it like to live on Long Lake?
A mid-size lake with room for boating and fishing, about 41% shallow shoreline under 15 feet, and summer clarity around 13.2 feet. Conditions vary by property, so walk the frontage and ask us what similar homes have sold for.
Are there special fishing regulations on Long Lake?
No lake-specific regulation was found for Long Lake in Minnesota Rules or the DNR sunfish list. Statewide and zone regulations apply.
Ask us about Long Lake
Whether you’re buying, selling, or just curious, our team works Otter Tail County lakes every day. Send us a note or call (218) 656-6469.
Sources: Minnesota DNR LakeFinder records, DNR fish surveys (latest 2019), 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.