The Blue Grotto on the island of Capri, Italy, is a true masterpiece of nature's creation.
The chances of entering are even rarer, as rough seas, high water levels, or thunderstorms can completely block access.
As you lie back in the small rowboat and navigate through the narrow entrance, what awaits you inside is a luminous blue sea, shimmering as if neon lights were hidden beneath the surface. This is caused by sunlight refracting through underwater cavities and reflecting off the pristine white sand.
The atmosphere inside the cave is solemn and tranquil, blending with the sounds of local music sung by the boatmen echoing against the limestone walls. It creates an imaginative and enchanting experience, a magical glimpse into the Mediterranean Sea – a beauty you must witness at least once in your lifetime.
Pinit Phunvichardkul
.
01 Aprile 2026
10,0
The Blue Grotto in Naples is a magnificent site, but clearly a victim of its own success. Expect a wait of at least two hours for only 15 to 20 minutes inside, and in rough seas, the visit can be quite uncomfortable. Worth visiting if you have the patience, but be prepared!
Flo Qu
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01 Aprile 2026
6,0
Grotta Azzurra offers a blue I've never seen before. I'm so glad I went!
I traveled there by land from the port of Capri.
I took several buses on the way there.
The traffic was surprisingly heavy, and the roads were narrow and winding, so I was a little scared on the bus and in the taxi.
But, all things considered, seeing that blue was truly breathtaking.
I think it's best to go during a warmer season.
aya horiguchi
.
31 Marzo 2026
8,0
Absolutely stunning! The Blue Grotto (Grotta Azzurra) is the most famous sea cave on the northwest coast of Capri, off the coast of Naples in southern Italy. It's hailed as "God's creation of blue" and one of the Seven Wonders of the World. The cave is constructed of limestone, approximately 54 meters long and 15 meters high. The entrance is extremely narrow (about 2 meters wide and less than 1 meter high), requiring visitors to slide in on their backs in a small boat of four.
Its dreamlike azure color comes from sunlight refracting through underwater openings: the seawater absorbs red light and reflects only blue light, creating a gradient of light from peacock blue to bell blue on the cave's surface and walls, resembling a crystal palace. Statues of Poseidon and Triton were discovered during the Roman era, suggesting it may have been an emperor's private swimming pool. It revived as a tourist attraction in the 1830s, drawing visitors from around the world each year. However, its opening is affected by weather and sea conditions; the best light is in the summer mornings, and there may be queues to experience this brief but breathtaking blue wonderland.
zuojian1898
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23 Marzo 2026
10,0
Visiting the Blue Grotto was simply a magical experience! The grotto is stunning, with intensely blue and luminous water that seems surreal.
Entering by boat and seeing the light reflecting inside the cave is something unique and unforgettable. The place has a special atmosphere that enchants any visitor. Without a doubt, one of the most impressive attractions in Capri — I highly recommend it!
Lucca R
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19 Marzo 2026
10,0
A fascinating and sometimes risky place...at high tide it becomes impossible to cross this cave but as soon as you enter the light, the blue color, the echo of voices, the donkey underwater, everything transforms into an experience you will remember forever...this too is Capri Blue Grotto...one of the most fascinating and sensual colors.
Mauro Zago
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11 Marzo 2026
8,0
I loved visiting this place. My husband and I rented a private yacht from Plan B. Antonio, who assisted us, was incredibly kind and helped us with everything to make it a romantic evening. Locals might say it's common, but honestly, I thought it was well worth a visit. Seeing the crystal-clear water and how the blue stood out and sparkled was very satisfying. Of course, there's a per-person fee.
MARGARITA BURGOS
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22 Febbraio 2026
10,0
The Blue Grotto is a grotto on the northern coast of the island of Capri in Italy. The length of the grotto is 56 m, the width is 30 meters, the height of the vault above sea level is 15, and the height of the entrance is approximately 1.3 meters. The grotto has a single entrance from the sea, and it can only be reached by boat. Due to the low entrance, it is impossible to enter the grotto in stormy weather. The bottom is flooded with sea water, thanks to which the light penetrating the grotto gives the water and the entire cave a beautiful blue color.
There are also disadvantages, long queues, in high season, and an unpleasant smell inside the grotto.
Demytr Katriy
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12 Febbraio 2026
10,0
Unable to enter due to weather conditions, we only circled the entrance before turning back. The wind and waves were extremely strong, making it appear quite dangerous.
Hungry Haluko
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09 Febbraio 2026
8,0
Be sure to try it, the entrance to the cave is impressive, you wait until the water recedes with the rhythm of the waves and then you swim into the cave, you have to lie down in the boat. The inside of the cave is also impressive
d d
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08 Febbraio 2026
10,0