One popular activity that tourists and visitors do in Alghero is to scuba dive, and the perfect spot for this water activity is the Nereo Cave. Nereo Cave was named after a mythological figure, and that is Nereus, which is also known as the Titan Old Man of the sea who is the father of the Nereids. This underwater cave is located under the Capo Caccia’s cliffs, and because this underwater marine cave is home to numerous species, many scuba divers feel that it is one of the best spots in the Italy where one can go scuba diving. Aside from the marine life, one will also get to enjoy the stalactites and the stalagmite formations that are inside the cave. Aside from this, the scuba divers also find it thrilling as they dive down the long and big tunnels and take a quick breather inside the many air chambers that can be found here. Due to the teeming marine wildlife and the tourists visiting the underwater cave, it is now a protected marine reserve. To get to this place as well as other attractions that can be found in Alghero, it is best to have a car hire in Alghero. Fortunately, there are cheap car hires offered by some of the leading car hire providers in the area.