This is an under water submarine that enables you to see all the fish without actually scuba diving. More

A shuttle bus took us to the dock location of the Nautilus semi-submersible boat. However, it is close enough to walk to. We climbed down steps into the underwater viewing body of the boat. It was lined with windows and benches. We were encouraged to sit on the same side to have a better view. The Captain started the engines... More

We have been on the Nautilus Underesea tour several times with our children and grandchildren. My wife and I are divers, and although scuba diving is better than this tour, this is as close as you can get without getting wet. If you have small children, they can't snorkel or dive safely, and this is the best way to introduce... More

We signed up for the Nautilus Undersea tour with snorkeling while we were visiting Grand Cayman on a recent cruise. As soon as you load on the water craft, you go down to the belly of the semi submurssible and can view the fish and some other marine life while you wait to leave the dock. I was amazed at... More