Forty Fathom Grotto is a renowned scuba diving site located in Ocala, Florida. It is a former sinkhole that has collapsed to a depth of 240 feet, earning it the name “Forty Fathoms.” The crystal-clear spring water and abundant marine life make it a popular destination for divers of all skill levels. Divers can encounter a diverse array of aquatic creatures at Forty Fathom Grotto, including: Fish: Largemouth bass, sunfish, catfish, crappie, and minnows Reptiles: Turtles and alligators Invertebrates: Crayfish, shrimp, and snails Fossilized remains: Ancient sand dollars and sea biscuits