Three-hour tours take place in Crystal River and Kings Bay, a hotspot for Florida manatees and other exotic wildlife

Master instructors let students try diving or give international certification after successful completion of at least four open-water dives

Master scuba instructors grant international certification after successful completion of at least four open-water dives

Three-hour tours take place in Crystal River and Kings Bay, a hotspot for Florida manatees and other exotic wildlife

Three-hour tours take place in Crystal River and Kings Bay, a hotspot for Florida manatees and other exotic wildlife

Certification dives and open-water training combine with a CD-ROM for at-home study to leave students with SDI certification

Master scuba instructors grant international certification after successful completion of four open-water dives

Small groups of snorkelers explore the cloudless waters of the Crystal River to look for gentle manatees in their oceanic habitats

Skilled divers lead underwater lessons in the basics & certify seasoned divers for longer, deeper dives with nitrox tanks; all gear provided

Master captains with perfect safety records guide groups of up to six divers through manatee-laden waterways during three-hour river trips.