Grotto Snorkeling: There is nothing like snorkeling at the Blue Grotto. It is one of those amazing experiences you will never forget. The Grotto is a cavern that is connected to the ocean by a series of tunnels. The sun shining into the water here fills the cavern with a strange blue light. You will find lots of sea life including napoleon wrasse, pyramid butterfly fish, green sea turtles, tuna, octopus, and black tip sharks. The Blue...