The minimum duration of the Cozumel Highlights - Private Van tour is three hours. However, if you'd like to extend the experience, all you need to do is speak with your guide and pay them directly at a rate of $27 per hour. Let's say you've gone to see crocodiles after a delightful chocolate tasting and would like to spend a couple of hours at the beach, but your three hours are almost up. All you need to do is talk to your guide and explain the situation, and you'll be able to extend your time at the beach and make the most of your Cozumel adventure.