Whitewater rafting at its finest! Fun for first timers offering the longest trip the longest trip on the river since 1993. TripAdvisor Certificate of Excellence Business. Call or book online. Smoky Mountain Outdoors has been rated one of the area's top attractions by tripadvisor.com. Our white water trips will be the highlight of your vacation! Why choose us? We offer one of the longest trips on the river, a full two hours. Our guides are the most experienced and highly trained, many try out, but few make the cut! We have a new outpost with changing and showering facilities. Smoky Mountain Outdoors is the only rafting company that prepares fresh, made to order meals at The Lost Guide Grill.