---
type: lake
name: "Long Lake"
county: "Cass"
nearest_town: "Longville"
lake_type: "lake"
acres: 1007
max_depth_ft: 115
latitude: 47.01881
longitude: -94.17941
lake_score: 71
dnr_lake_id: "11014200"
url: https://www.minnelakes.org/lakes/cass-county/long-lake
---

# Long Lake

Lake in Cass County, Minnesota, near Longville

- **Surface Area**: 1,007 acres
- **Max Depth**: 115 ft
- **Shoreline**: 16 miles
- **Water Clarity**: 15.9 ft
- **Lake Type**: lake
- **Public Access**: 1 public boat launch (concrete)
- **Lake Score**: 71/100 (composite of public data, not a visitor rating)

## About

Long Lake is a 1,007-acre lake near Longville in Cass County, Minnesota. It reaches 115 feet at its deepest point, and has roughly 16 miles of shoreline. DNR surveys put average water clarity at about 15.9 feet, which is exceptionally clear for Minnesota.

Minnesota DNR fisheries surveys list 14 fish species here, including walleye, northern pike, largemouth bass, black crappie, bluegill, and pumpkinseed. The DNR has stocking records for the lake, so check the stocking report for the most recent species and year classes. The most recent fisheries survey on file dates to 2025.

There is one public boat launch (concrete surface) managed by the Minnesota DNR. Ice typically goes out around April 21, based on 58 years of DNR ice-out records.

## Access

- **Public access**: 1 public boat launch (concrete)
- **Managed by**: Minnesota DNR
- **Launch fee**: Free at DNR public water accesses

## Fishing

- **Species on DNR survey**: 14
- **Stocked**: Yes
- **Last DNR survey**: 2025
- **Special regulations**: No
- **Ice fishing**: Yes

## Activities

Fishing, Ice Fishing, Boating, Paddling

## Amenities

Boat Ramp

## Fish Species

Walleye, Northern Pike, Largemouth Bass, Black Crappie, Bluegill, Pumpkinseed, Yellow Perch, Tullibee (Cisco), Rock Bass, Black Bullhead, Brown Bullhead, Green Sunfish, Hybrid Sunfish, Yellow Bullhead

## Ice-Out

- **Median ice-out**: April 21
- **Years of record**: 58
- **Earliest**: 2012-03-25
- **Latest**: 2013-05-11

## Nearby Lakes

- [Kego Lake](https://www.minnelakes.org/lakes/cass-county/kego-lake) - 0.7 miles, 121 acres
- [Girl Lake](https://www.minnelakes.org/lakes/cass-county/girl-lake) - 3.4 miles, 428 acres
- [Inguadona Lake](https://www.minnelakes.org/lakes/cass-county/inguadona-lake) - 3.6 miles, 1,133 acres
- [Town Line Lake](https://www.minnelakes.org/lakes/cass-county/town-line-lake) - 3.6 miles, 698 acres
- [Cooper Lake](https://www.minnelakes.org/lakes/cass-county/cooper-lake) - 3.8 miles, 133 acres
- [Rice Lake](https://www.minnelakes.org/lakes/cass-county/rice-lake) - 3.9 miles, 270 acres

## Links

- [Directions](https://www.google.com/maps/dir/?api=1&destination=47.01881,-94.17941)
- [Minnesota DNR LakeFinder](https://www.dnr.state.mn.us/lakefind/lake.html?id=11014200)
- [All lakes in Cass County](https://www.minnelakes.org/lakes/cass-county)

---
*Source: [MinneLakes.org](https://www.minnelakes.org/lakes/cass-county/long-lake)*