Rock County Wisconsin Fishing
3 documented fish species across 2 Rock County lakes.
Game Fish
Panfish
Rock County Fishing Lakes
| Lake | Grade | Clarity | Max Depth | Species |
|---|---|---|---|---|
| Clear Lake | C | 2.8 ft | 12 ft | 3 |
| Leota Lake | D | 1.5 ft | 15 ft | 3 |
Rock County water quality
DNR Survey Reports
These links open on the official state DNR websites (Wisconsin DNR survey PDFs · Minnesota DNR LakeFinder).
- 2025Rock River fall shocking survey, 2025Fisheries Survey · WI DNR · 2025 (PDF)
- 2025Turtle Creek smallmouth bass survey, 2025Fisheries Survey · WI DNR · 2025 (PDF)
- 2023Sugar River netting survey, 2023Netting Survey · WI DNR · 2023 (PDF)
Where to stay in Rock County
Top-rated places to stay near Rock County, Wisconsin
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Frequently Asked Questions
What fish are in Rock County lakes?
Rock County, Wisconsin has 3 documented fish species across 2 lakes, including Panfish, Largemouth Bass, Northern Pike.
What is the best-graded fishing lake in Rock County?
Clear Lake holds the highest water-quality grade (C) among Rock County lakes with a documented fishery.