Enclosed and Heated UTV | ATV Rentlas in the Smoky Mountains. Smoky Mountain Adventure UTV Rentals with Endless Adventures UTV Rentals and Tours. Visit our Gatlinburg Trails and Tours page for travel ideas. Our team will also provide a FREE Park it Forward Pass with your Rental! Reserve from Endless Adventures UTV Rentals and Trours, NOW OPEN in Gatlinburg, Tennessee.