Multi-day (2-day and longer) tickets expire 14 days after the first day is used, and the first use must be by December 31 of the year after they are purchased. So if you buy a multi-day ticket in 2017, you must begin using it by December 31, 2018 and it will expire 14 days after that first use day.
Dive Site Blue Grotto Dive Resort - Williston, FL. Blue Grotto is the largest clear water cavern located in the heart of freshwater spring country in Williston, Florida. The Blue Grotto lets you dive down to a depth of 100 feet (30 meters) in crystal clear water all the way down at a water temperature of 72 degrees Fahrenheit (23 degrees Celsius) all year round.
A grotto is a natural or artificial cave used by humans in both modern times and antiquity, and historically or prehistorically. Naturally occurring grottoes are often small caves near water that are usually flooded or liable to flood at high tide. Sometimes, artificial grottoes are used as garden features. The Grotta Azzurra at Capri and the grotto at the villa of Tiberius in the Bay of Naples are examples of popular natural seashore grottoes. Whether in tidal water or high up in hills, grottoe