The dolphin swim is a 30-minute session in which guests have the opportunity for hands-on contact with the dolphins. Children must be at least 6 years old and accompanied by a participating adult if age 13 or under. Prices range from $165 to $195.You can make arrangements online. number of commercial and nonprofit organizations allow you to actually get in the water with these beautiful animals. It's a memorable and educational experience. Of course, you will want to find out how much it costs to swim with dolphins and how to plan a vacation to include a dolphin swim in your activities.