What Fish Are in Rock Lake?
Rock Lake in Jefferson County, Wisconsin has 5 documented fish species: Panfish, Largemouth Bass, Smallmouth Bass, Northern Pike, Walleye. The lake holds an overall water quality grade of A (Excellent).
All Documented Species
Game Fish & Panfish in Rock Lake
Rock Lake supports 4 of the region's most-targeted species: Largemouth Bass, Smallmouth Bass, Northern Pike, Walleye. With a water quality grade of A and a maximum depth of 60 feet across 1,365 acres, the lake offers conditions consistent with the species mix DNR surveys have recorded.
Lake Conditions
| Water Quality Grade | A (Excellent) |
| Water Clarity | 39.4 ft |
| Maximum Depth | 60 ft |
| Surface Area | 1,365 acres |
| Public Access | Yes |
| Species Count | 5 |