Marl Lake County Park Boat Ramp, located 5½ miles west of Wautoma on County Road C in the Town of Deerfield, provides public boat launch access to the 41-acre Marl Lake.

The park offers a boat ramp, parking, picnic facilities with tables and grills, restrooms, drinking water, and a swimming beach. Note that Marl Lake is a slow-no-wake lake, so plan accordingly for your water activities.