The spectacular New Hampshire countryside provides the perfect backdrop for outdoor adventure. Sail through the sky on a zip-line. Challenge yourself on granite cliffs. Take a stimulating ride on an ATV. Go horseback riding. Let sled dogs pull you along mountain trails. Popular adventure partners include Alpine Adventures, Dirt Ventures, Highland Lake Mountain Bike Park, Rhino Guides, Rocky River Ranch, Sled Ventures and Barking Brook Sled Dog Adventures.