Last stocked
January 1, 2025
Plants on record
11
Since 2010
Species recorded
2
Average size
5.8 in
Surface acres
83.9
Access and facts
- Water type
- reservoir
- Nearest town
- Dodgeville, WI
- Shore access
- Yes
- Boat ramp
- Yes
- ADA accessible
- Yes
- Fee required
- Yes
- Facilities
- restrooms, dock
Cox Hollow Lake sits inside Governor Dodge State Park with a 2-lane concrete boat ramp, an ADA-accessible boarding dock, a vault toilet, and shore fishing nearby. Electric motors only, slow no-wake. A state park vehicle sticker is required.
Sources: water_type , access.shore , access.boat_ramp , access.ada , access.fee , shore_notes , nearest_town , facilities , fishing_notes , fishing_notes , fishing_notes , watch_outs , watch_outs
How Cox Hollow Lake is stocked
The first plant of the year usually falls in the first week of January. In 2025 it was January 1, 2025, about when it usually is.
No plants recorded in 8 years between 2010 and 2025.
About 976 reported fish per acre, 4th most of 5 lakes in Iowa County with both a fish count and a surface area.
Fish at Cox Hollow Lake
Fishing Cox Hollow Lake is most likely to be for Walleye. Walleye accounts for 9 of 11 plants on record, ahead of Yellow Perch.
Walleye 9 plants
- Plants
- 9 of 11
- Last stocked
- January 1, 2025
- Average length
- 5.9 in
Yellow Perch 2 plants
- Plants
- 2 of 11
- Last stocked
- January 1, 2013
- Average length
- 5.5 in
Fishing Cox Hollow Lake
Common activities at Cox Hollow Lake, located within Governor Dodge State Park, include boating (electric motors only) and fishing. Anglers can find Panfish, Largemouth Bass, and Walleye in its waters. Shore fishing is available, providing various ways to cast a line for different species.
Sources: en.wikipedia.org , apps.dnr.wi.gov , dnrmaps.wi.gov
What to watch for
Boating on Cox Hollow Lake is restricted to electric motors. The lake has Invasive Species, including Chinese Mystery Snail and Curly-Leaf Pondweed.
Fish stocked per year
- 9602010
- 75,4602011
- 1,3592013
- 8152015
- 8152017
- 8152019
- 8832021
- 8152025
Stocking history
| Date | Species | Quantity | Avg. length | Source |
|---|---|---|---|---|
| January 1, 2025 | Walleye | 815 | 6.73 in | report |
| January 1, 2021 | Walleye | 883 | 7 in | report |
| January 1, 2019 | Walleye | 815 | 6.2 in | report |
| January 1, 2017 | Walleye | 815 | 3.4 in | report |
| January 1, 2015 | Walleye | 815 | 7 in | report |
| January 1, 2013 | Walleye | 960 | 6.6 in | report |
| January 1, 2013 | Yellow Perch | 100 | 7 in | report |
| January 1, 2013 | Yellow Perch | 299 | 4 in | report |
| January 1, 2011 | Walleye | 74,500 | 0.4 in | report |
| January 1, 2011 | Walleye | 960 | 7.46 in | report |
| January 1, 2010 | Walleye | 960 | 8 in | report |
Species stocked here
Depth-by-season, top lures, and bait notes for each species stocked here are on its own species guide, linked above.