Yes, cave tubing is a good option. Another is snorkling/diving at the Caye.
If after looking at all the possible excursions you aren't all that thrilled, staying on the ship is nice, too. Its quiet, no lines, and yes the spa has specials.
The Original Phil & Liz
The problem with socialism is that you eventually run out of other people's money. Margaret Thatcher
Never take an idiot travelling, you can always pick one up when you get there. Billy Connolly
I Didn't Come here and I ain't Leaving.
9/01/2013 Carnival Legend
2/16/2014 BC 7
20 years ago we had Johnny Cash, Bob Hope and Steve Jobs. Now we have no Cash, no Hope and no Jobs. Please don't let Kevin Bacon die.