We went out with a small group of four. C.J. and Diana were amazing! They did an excellent job of making my girlfriend, who had never even snorkeled before feel at ease. She has issues with anxiety and fear, but C.J. did an excellent job of checking on her and making sure she was at ease regularly. It was great to see how comfortable she was swimming 7 miles off shore, in open water, with C.J. and Diana watching over us!