NCL Jade June 15th - 22nd. Grand Cayman Turtles Turtles and more Turtles. We tendered into port it was a great, beautiful, sunny day. my sister and I went to the Caymon Turtles Center. we got to learn about the conservation and the release of turtles. helping to rebuild the population. we walked around the bird sanctuary and got to snorkel with the turtles. It was so beautiful. such amazing majestic creatures.