Universal Orlando 3-Park Unlimited Ticket. With the Universal Orlando 3-Park Unlimited Ticket with Park-to-Park Access, you can come and go as much as you please between two amazing theme parks and one waterpark on all days during at fourteen (14) consecutive calendar day period! Experience the pulse-pounding thrills of Universal’s Islands of Adventure®, including The Wizarding World of Harry Potter™, The Amazing Adventures of Spider-Man® and Jurassic Park River Adventure®. Take a starring role in some of the biggest movies and TV shows ever created at Universal Studios®, home of Shrek 4-D, Revenge of the Mummy® and the Hollywood Rip Ride Rockit® coaster. At Wet 'n Wild® experience more themed, multi-person thrill rides than any other waterpark around. Enjoy the best in restaurants, nightclubs, shopping and movies at Universal's CityWalk®. Book Now and Save 8% Off Universal Orlando 3-Park Unlimited Ticket.