Gregory Sweeney Underwater Adventures offers trips for underwater photographers and marine wildlife lovers. Our trips get you up close to large marine species such as sharks, manatees, dolphins, and whales. Our roster of photography tours includes a scuba dive with tiger sharks, scuba with hammerheads, snorkeling with whales sharks, swimming with wild dolphins, photographing manatees, cage diving with great white sharks, and swimming with sailfish during the sardine run. Gregory Sweeney hosts each trip and researches each itinerary to find the best operators and highest percentage of successful sightings. He offers his underwater photography expertise to guests so they may improve and get great shots.