Have you seen the giant orange balloon in Irvine, CA? Good news, you can ride in it! Known as the Great Park Balloon, it takes 25-30 people up in the air, around 400 feet off the ground. Incredible views of the Great Park's development in Irvine, CA. It is free for the public and open Thursday -Friday 10am-3pm then 7pm-10pm. Visit Saturday-Sunday from 9am-3pm or 7pm-10pm. Located at The Orange County Great Park, 6950 Marine Way, Irvine, CA.