South Arkansas Arboretum is 1 mi. n. off SR 82B at 501 Timberlane. This 13-acre site features plants native to the state's Gulf Coastal Plain region as well as other species such as azaleas and camellias. Hiking trails, a xeriscape garden and a butterfly garden also are on the grounds. Special events are offered, including guided night hikes.Picnicking is permitted.