What Fish Are in Lake Koshkonong?
Lake Koshkonong in Jefferson County, Wisconsin has 7 documented fish species: Musky, Panfish, Largemouth Bass, Smallmouth Bass, Northern Pike, Walleye, Catfish. The lake holds an overall water quality grade of D (Poor).
All Documented Species
Game Fish & Panfish in Lake Koshkonong
Lake Koshkonong supports 4 of the region's most-targeted species: Largemouth Bass, Smallmouth Bass, Northern Pike, Walleye. With a water quality grade of D and a maximum depth of 7 feet across 10,595 acres, the lake offers conditions consistent with the species mix DNR surveys have recorded.
Lake Conditions
| Water Quality Grade | D (Poor) |
| Water Clarity | 5.7 ft |
| Maximum Depth | 7 ft |
| Surface Area | 10,595 acres |
| Public Access | Yes |
| Species Count | 7 |