Backyard Adventures Advantages | Designing Your Play Area | Promotions | Installation | Financing | Visit Backyard Adventures Treehouse Series Adventure Treehouse • 5' deck height Olympian Treehouse • 6' deck height Titan Treehouse • 7' deck height Peak Series Adventure Peak • 5' deck height Olympian Peak • 6' deck height Titan Peak • 7' deck height     Explorer Series Magellan • 5' deck height Mountaineer • 5' deck height Expedition Series Acadia • 5' deck height Glacier • 5' deck height Yosemite • 5' deck height Avalanche • 5' deck height