Witt Stephens Jr. Central Arkansas Nature Center is at 602 President Clinton Ave. The 16,232-square-foot building beside the Arkansas River in the River Market district features aquariums, a theater, an antique fishing lure display and exhibits promoting fish and wildlife management. A self-guiding tour begins with a 10-minute video presentation about conservation. A 4-mile hiking and biking trail on the Arkansas River Trail and a wetlands boardwalk are adjacent to the center.
Geocaching stations are available.