The adrenaline really begins to pump in anticipation as you leave the 50ft tower of the Thunderbird Nest, anticipating a vertical drop of 287 feet. Next you and a friend are soaring for a half mile, one of the longest zip spans in Ontario at speeds of up to 50 km per hour. Thunderbird’s new technology allows the rider to control their own speed and even stop and enjoy the views while suspended over the Escarpment. On a clear day you’ll see Collingwood, Blue Mountains, Wasaga Beach… even Christian Island and beyond! The Thunderbird Twin Zip Line adventure also includes access to the Suspension Bridge with panoramic views of 10,000 square kilometers of beautiful countryside and the deep blue expanse of Georgian Bay over 300 metres below. Thunderbird riders must be 10 years of age or older and height/weight restrictions apply.The Thunderbird Twin Zip Line package includes all day access to a self-guided tour of caves, nature trails, suspension bridge, adventure playground, trout pond and picnic area. Please see website for spring/summer/fall operating schedule. Reservations are not required.