Explorer Ventures is offering a 25th Anniversary Special with savings of $645 per person on liveaboard cruises to the Northern Caribbean on the Caribbean Explorer II. These great cruises offer up to 5 dives a day, fantastic meals, and options are available for island land tours or maybe a round of golf for a break in diving. This special is only offered for cruises in September. Now two divers can enjoy this trip for $2500 total not including international air fare. Book ASAP as the September weeks are selling fast.