Riverside Park is an 87-acre access point along the Rock River in Janesville featuring boat launches for boating and fishing, with amenities including picnic areas, pavilions, restrooms (available April 15-October 15), free parking, and scenic overlooks.

The park offers year-round recreation with the Ice Age Trail running through it, and is open 5 AM to 11 PM daily, though the north end closes to motor vehicle traffic during winter months.