Explore the underwater world of the Sea of Cortez without getting wet!. This air conditioned 33-passenger semi-submersible features seats that sit below the water level and are flanked by glass paneled windows, giving you a fabulous view of the marine life outside. Your guide will provide information as you encounter one of the most fertile bodies of water in the world with over 800 species of fish. Stop at Land s End and go up top for an awesome view of the Arch. NOTE: Children 2 years and younger must sit on parent s lap. Guests must be able to walk several steps down into the vessel, and then back up to the main deck. The semi-sub never leaves the surface; it will cruise along sitting 8 feet below. This excursion is not recommended for guests who suffer from motion sickness or claustrophobia. The semi-sub is equipped with a restroom and outdoor seating for guests needing fresh air en route. Cameras are welcome!