The Ozark Rivers Chapter is the steward of Audubon Trails Nature Center (Audubon Trails NC). For the nature-lover, conservationist, hiker, runner and biker. Audubon Trails NC is located north of I-44 in Rolla, Missouri. The NC is a unique 70-acre reserve dedicated to community education and habitat preservation.

The Nature Center has five distinct ecosystems, including a dolomite glade, tall-grass prairie, oak savannah, upland oak forest with two stands of short leaf pine, and a spring-fed riparian zone. To access the reserve, which is free and open to the public, access the University Drive exit at I-44 to White Columns Drive at the round-about and turn right on Meriweather and go to the end of the road.