At Wears Valley Zipline Adventures, you can ride for almost 8,000 feet, 250 feet in the air. This is the best way to get unspoiled views of the Great Smoky Mountains and the national park. The minimum age for riders is five and those who are between five and seven must ride in tandem with a guide. The maximum weight is 275 pounds. The ziplines sit in 43 unspoiled acres and offer several different zipline courses.