Take a Walk on the Wild Side of Clark County. The Wetlands Park Nature Preserve is located adjacent to the Visitor Center, off of East Tropicana and Wetlands Park Lane, Las Vegas, NV. The Nature Preserve features two miles of concrete walking trails, graveled secondary trails, a bird viewing blind, ponds, trail markers, and aesthetic views of the nearby alluvial fan and mountains of Rainbow Gardens. Additionally, primary trails are ADA accessible. Wetlands Park is a habitat for numerous species of wildlife and an essential step toward cleaner water in Southern Nevada. Mapped trails. Free admission. Free parking.