In the planning for an econo 4-5 day Carnival Cruise Line trip out of Galveston in March-April or May. My wife is a non diver. I would schd. a dive excursion thru the cruise line for myself. Anyone done this trip and any sugg. at all would be wonderful....such as afternoon outing for us both///dive eqpt.//blablabla,,,,PS- our first 'cruise' so we are novices at this type trip. SPANKS