Walleye lake, Northern pike lake, Bass lake, Crappie lake, Sunfish lake

Hills Reservoir

Stocked 2025

Hills Reservoir is a 6-acre lake in Rock County, 12 feet at its deepest. The DNR last surveyed its fish in 2006. Recorded species include walleye, northern pike, largemouth bass and crappie.

Details

DNR lake ID
67001200
County
Rock
Surface area
6 acres
Maximum depth
12 feet
Shallow water (littoral) area
6 acres, 100% of the lake
Shoreline
0.4 miles
Average water clarity
2.2 feet (Secchi disk, 1 readings)
Latest DNR fish survey
July 2006, re-survey
Surveys on record
4, since 1991
Game fish caught in the 2006 survey
bluegill 126, black crappie 70, green sunfish 29, yellow perch 16, northern pike 10, pumpkinseed 6, hybrid sunfish 1
Fish species recorded
black crappie, bluegill, channel catfish, green sunfish, hybrid sunfish, largemouth bass, northern pike, pumpkinseed, walleye, white crappie, yellow perch, and 2 other species
Stocked in 2025
bluegill sunfish adults (160)
Stocked in 2023
bluegill sunfish adults (180)
Stocked in 2022
bluegill sunfish adults (148)
Stocking years on record
7 of the last 10 (2016 to 2025)
Fish consumption
Follow the statewide guidelines; fish from this lake have not been tested
Size
Under 100 acres
Deepest point
Under 15 feet
Stocked in the last 3 years
Yes

Sources

Survey catches show what DNR nets and electrofishing found on the survey date, not how the fishing is today. Check the current regulations and the Department of Health advice before you keep fish, and confirm access conditions before you tow a boat.