At Brown County State Park there is an enormous open area playing field near Hoosier's Nest Shelter House and the Park Office.
There are also large open areas in front of the Swimming Pool and at the large playground across from the Horsemen's Campground.
Brown County State Park has several nice playgrounds for children to explore. Find playgrounds near the Horsemen's Campground, by several of the reservable shelter houses, and in the campgrounds.
There are two tennis courts open to the public near the North Gate House. The courts are available on a first-come first-served basis. Bring your own tennis balls and rackets.