Belize Dive Connection (71 N. Front St. 223/4526. www.belizediving.com) runs trips from the Radisson Fort George dock. Dive trips to the Belize Barrier Reef, about 30-45 minutes away, cost around BZ$160-BZ$210 per person. Those to Turneffe Atoll cost BZ$300-BZ$340 per person and involve an hour to 90 minutes of travel time one way. Snorkel trips are BZ$110-BZ$200 per person.
Sea Sports Belize (83 N. Front St. 223/5505. www.seasportsbelize.com) will take you on a 30- to 45-minute trip to Goff's Caye or St. George's Caye for snorkeling (BZ$176) or to Turneffe Atoll for diving (from BZ$286).