Located in Fort Atkinsons, the cities larges park is the Rock River Park. The park has over 110 acres of family fun. The Fort Atkinson Family Aquatic Center is located within the park and consists of a 175-foot waterslide, baby duck waterslide, mini whale waterslide, watering Palm Tree, beach entry, diving well with 2 diving boards, 2 sand playgrounds, sand volleyball courts, 2 giant shade umbrellas and concessions.
The Rotary Pavilion has picnic tables, kitchen area with counter space & refrigerator, playground and bathrooms.
The Fort Clubhouse has an indoor seating area, kitchen with stove & refrigerator, bathrooms, volleyball court and fire pit.
The park also offers 8 lighted tennis courts, lighted basketball court, lighted football fields, archery range, two picnic shelters, wooded walking trail and a replica of Fort Koshkonong.