TreeTop Eco-Adventure Park is a zipline ecological adventure park in Oshawa, Ontario. We feature several courses which will entertain and enthrall visitors through Tarzan ropes, ziplines and a variety of different mid-air games, only 45 minutes from downtown Toronto. Completing the courses will take 2 1/2 to 3 hours to complete on the youth/adult course and approximately 1 1/2 hours for the children's course. Age and height restrictions apply.