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How deep is the water in the Blue Grotto?

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.



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Visitors are not allowed to swim into the grotto or dive from rowboats to swim inside the cavern. Many visitors wait until after 5:30 p.m. when the rowboats leave and the ticket office closes to swim inside. This is illegal and dangerous, as the high waves can slam swimmers against the stone of the low cave mouth.

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Staying and Diving at the Blue Grotto Dive Resort The Cavern (seen in the picture below) is the most popular of the two. Here open water divers can enter the mouth of this massive sinkhole explore down to a depth of 30 meters (100 feet) in 23°C crystal clear water.

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You are not allowed to swim in the Blue Grotto and you cannot jump-off the rwa boat when you are inside the cave. However after the closing time some people get in to swim (and it's considered to be an amazing experience!)

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A: Swimming inside the Blue Grotto is not allowed during regular visiting hours. However, some visitors choose to swim into the cave after hours, though doing so can be dangerous and is not recommended.

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This dive site itself is split into two areas; the Cavern and the Cave. The Cavern (seen in the picture below) is the most popular of the two. Here open water divers can enter the mouth of this massive sinkhole explore down to a depth of 30 meters (100 feet) in 23°C crystal clear water.

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The Hranice Abyss is the world's deepest freshwater cave. But it is not the deepest overall. That honor belongs to Georgia's Veryovkina Cave, a 2.2-kilometer-deep incursion formed when sea levels in the neighboring Black Sea dropped dramatically millions of years ago.

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This hole filters sunlight from outside of the cave and combines with the entrance light to illuminate the sea waters which gives it its glowing effect. The waters natural colour is already a pristine sapphire colour which contrasts against the caves dark, rugged walls and adds to the grottos radiance.

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The Blue Grotto is a natural sea cave, 60 meters long and 25 meters wide. The cave mouth is two meters wide but only roughly a meter high, so to enter visitors must board small rowboats which transport a maximum of four passengers.

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Plants and animals are visible through the water in the caverns, and divers can see barracudas, jacks, octopus, and morays in the water itself. The caverns also offer a view of Fiflia, an inlet uninhabited by humans, which is home to endemic species, such as the Maltese wall lizard.

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The hidden sea cave in Italy's quiet Capri is a mesmerising sight. Its source of wonder comes from its gleaming blue waters, transforming the dark cave into an enchanting phenomenon. Its splendour has been known throughout history, with ancient beings marvelling at the natural light much the same as we do today.

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Discovered in the time of Roman Emperor Tiberius, the Blue Grotto was initially thought to be haunted by evil spirits, being avoided by island inhabitants and visitors.

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If you would like to take a dip in the grotto, visit during the hottest hours at midday so the water is comfortably warm. On days with high winds and rough seas, it may be impossible to swim into the grotto.

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Not to be confused with the Blue Lagoon, which is located in the North West of the archipelago, in the island of Comino, the Blue Grotto is a complex of seven caves found along the southern coast of the island, right across from the little islet of Filfla, and less than a kilometre west of Wied iz-Zurrieq.

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