Inside the cave, carved out for over millions of years by the water, there is the beautifulLa Marmora lakeabout 120 meters long which is a tribute to Alberto La Marmora, Italian geographer after whom it takes its name, who first of all, explored these shores.
All around the lake, you can found numerous columns of stalactites and stalagmites that can reach a height varying from 10 to 15 meters. On the right, you can see, finally, a small beach, once used by the monk seals from the Central Mediterranean, species now extinct.
The activity included the motorboat that will take you to and from the Grotte, no guide service included.
The Neptune's Caves are not only the most famous ones but also the largest ones. They extend for about 4 km, but for safety reasons, visitors can access only to a part of them. Apart from being an important tourist destination welcoming visitors from all over the world, the Caves of Neptune are also a place of great attraction for speleologists, the only ones able to visit its most secret recesses.
They are easy to reach. With our daily connections by boat, departing from the port of Alghero, you will be escorted to the caves and during the trip you can take the opportunity to enjoy the wonderful panorama that the sea and mountain views, on the coast of Alghero, will offer.
The visit inside the caves lasts about 40 minutes.