This dive site is renowned as the primary winter sanctuary for West Indian manatees in Florida, offering a unique opportunity to legally swim and snorkel alongside these gentle giants. The constant 72°F water temperature of its natural springs provides a vital warm refuge when Gulf waters cool. Navigation is generally straightforward, focusing on observing manatees near the spring vents, rather than complex underwater topography or historical structures.
The primary draw of Crystal River is the West Indian manatee. Beyond the abundant manatees, the clear spring waters support various freshwater and brackish fish species, freshwater turtles, and a diverse array of aquatic vegetation, including essential eelgrass beds that serve as a food source for the manatees.
The best time to visit Crystal River is during the colder months, typically from November to March, when the manatees migrate from the cooler Gulf waters to the warm springs. Visitors, including divers, snorkelers, and freedivers, are encouraged to practice passive observation, respecting the manatees' natural behavior and avoiding any disturbance. It's an excellent location for wide-angle photography focusing on wildlife interaction.

