We did a snorkel in Ocho Rios the last time we were there. It was just ok, not great, but ok. DFR is a must do/see. As PA Steve said, party boats are free flowing alcohol. My hubby loves them, but then is ruined for anything else. I prefer not to have a headache in the morning and remember what I saw the next day. If you do the party boat, let my hubby know, he'll be happy to go