For many years, Blue Grotto, located in Williston Florida was known for the large and spacious cavern. Through the years, Open Water divers, cavern, cave and students made their way to train, explore and work on their skills. [singlepic id=993 w= h= float=center] Hidden in the back of the property was a a secure pathway leading down to an area closed to all divers. A Cave. When Blue Grotto was sold and transferred to new ownership in 2013, … Read entire article »