The leaves haven't turned quite yet, but the weather is wonderful for a wagon ride! Take a relaxing ride through the park and campground, experiencing the sights and sounds as we say goodbye to summer and begin the transition into fall. Pre-registration is required; the cost is $5 for adults and $3 for children under 12. For more information and to register please call the park office at 276-940-2674. Natural Tunnel State Park is proud to offer red/green colorblindness correcting outdoor glasses by EnChroma during all offered programming; three protan red sensitivity and three deutan green sensitivity are available for use during programs.