The price of admission here includes access to a sea lion show, a nice beach and pool, a botanical garden with 400 tropical plant species, a limestone lagoon inhabited by turtles, a crocodile exhibit and a pre-Hispanic tour. Other activities, including snorkeling, diving, snuba and temazcal (sweat lodge) steam baths, will cost you extra.
The park has a restaurant and snack shops. A taxi from town costs M$130.