Castle Rock Lake is only about 30 minutes from the Wisconsin Dells. It is a huge lake covering 13,955 acres. The lake is located in Adams, Juneau Counties. It has a maximum depth of 35 feet. Visitors have access to the lake from a bunch of public boat landings. There are 3 public beaches as well. Fish include walleye, northern pike, white bass, largemouth bass, smallmouth bass, muskie, sturgeon, catfish and a variety of panfish. According to the DNR, walleye and panfish are common in the lake while the other species listed are considered present.