---
type: lake
name: "Lannon Lake"
county: "Big Stone"
nearest_town: "Graceville"
lake_type: "lake"
acres: 197
max_depth_ft: 4
latitude: 45.55306
longitude: -96.42978
lake_score: 43
dnr_lake_id: "06013900"
url: https://www.minnelakes.org/lakes/big-stone-county/lannon-lake
---

# Lannon Lake

Lake in Big Stone County, Minnesota, near Graceville

- **Surface Area**: 197 acres
- **Max Depth**: 4 ft
- **Shoreline**: 3.9 miles
- **Water Clarity**: 1 ft
- **Lake Type**: lake
- **Public Access**: 1 public boat launch (gravel or earth)
- **Lake Score**: 43/100 (composite of public data, not a visitor rating)

## About

Lannon Lake is a 197-acre lake near Graceville in Big Stone County, Minnesota. It reaches 4 feet at its deepest point, and has roughly 3.9 miles of shoreline. DNR surveys put average water clarity at about 1 feet, so expect stained or algae-tinted water in summer.

Minnesota DNR fisheries surveys list 13 fish species here, including walleye, northern pike, black crappie, white crappie, and yellow perch. 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 2024.

There is one public boat launch (gravel or earth surface).

## Access

- **Public access**: 1 public boat launch (gravel or earth)
- **Managed by**: Not recorded
- **Launch fee**: Free at DNR public water accesses

## Fishing

- **Species on DNR survey**: 13
- **Stocked**: Yes
- **Last DNR survey**: 2024
- **Special regulations**: No
- **Ice fishing**: Yes

## Activities

Fishing, Ice Fishing, Boating, Paddling

## Amenities

Boat Ramp

## Fish Species

Walleye, Northern Pike, Black Crappie, White Crappie, Yellow Perch, Bigmouth Buffalo, Black Bullhead, Common Carp, Freshwater Drum, Orangespotted Sunfish, Quillback, White Sucker, Yellow Bullhead

## Nearby Lakes

- [East Toqua Lake](https://www.minnelakes.org/lakes/big-stone-county/east-toqua-lake) - 0.9 miles, 437 acres
- [North Rothwell Lake](https://www.minnelakes.org/lakes/big-stone-county/north-rothwell-lake) - 3 miles, 297 acres
- [Eli Lake](https://www.minnelakes.org/lakes/big-stone-county/eli-lake) - 6.2 miles, 162 acres
- [Barry Lake](https://www.minnelakes.org/lakes/big-stone-county/barry-lake) - 7.5 miles, 398 acres
- [Swenson Lake](https://www.minnelakes.org/lakes/big-stone-county/swenson-lake) - 10.3 miles, 204 acres
- [Big Stone Lake](https://www.minnelakes.org/lakes/big-stone-county/big-stone-lake) - 12.9 miles, 11,984 acres

## Links

- [Directions](https://www.google.com/maps/dir/?api=1&destination=45.55306,-96.42978)
- [Minnesota DNR LakeFinder](https://www.dnr.state.mn.us/lakefind/lake.html?id=06013900)
- [All lakes in Big Stone County](https://www.minnelakes.org/lakes/big-stone-county)

---
*Source: [MinneLakes.org](https://www.minnelakes.org/lakes/big-stone-county/lannon-lake)*