Fishing lakes in Mercer County
1 lake on record in Mercer County, Ohio. Walleye is stocked most often. The most recent plant was January 1, 2020 at Grand Lake St. Marys.
- Most recent plant
- January 1, 2020
- Grand Lake St. Marys
- Lakes
- 1
- Plants
- 292
- Species stocked
- 9
Lakes in Mercer County
1 location shown. Tap a pin for details. · Open this area in Google Maps
| Photo | Lake | Size | Plants | Last stocked |
|---|---|---|---|---|
| Grand Lake St. Marys | 12,896 acres | 292 plants | January 1, 2020 |