1/5 - Terrible
Verified traveller
Too busy during peak season felt like being on a conveyor belt with no time to appreciate the caves.
Visit Neptune's Grotto
Reviews of Neptune's Grotto
4.4
Top destination
Popular places to visit
Porto Conte Regional Natural Park
4.5/5(6 reviews)
Explore the great outdoors at Porto Conte Regional Natural Park, a lovely green space in Alghero. Wander the seaside and beaches in this relaxing area.
Mugoni Beach
4.5/5(9 reviews)
Fill your days with nature, sporting activities and relaxation at a beautiful sandy beach on the northwest coast of Sardinia.
Lazzaretto Beach
Why not spend a care-free afternoon at Lazzaretto Beach during your travels in Alghero? While you're in the area, wander around the parks.
Nuraghe di Palmavera
5/5(4 reviews)
The ancient stone ruins of this Nuragic site near Alghero, provide a tantalizing window into the lives and culture of an ancient Sardinian civilization.
Torre del Porticciolo
Learn about the local history of Alghero when you take a trip to Torre del Porticciolo. Wander through the beautiful beaches and seaside in this relaxing area.
Alghero Rock Climbing Sites
You can take time to visit Alghero Rock Climbing Sites during your travels to Capo Caccia. Wander through the beautiful beaches and seaside in this relaxing area.
Top Hotel Deals
Check availability on hotels close to Neptune's Grotto
El Faro Hotel & Spa
Porto Conte, 52, Alghero, SS
Hotel Portoconte
LOC. PORTO CONTE, 79, Alghero, Sardinia
Hotel Corte Rosada Resort & Spa - Adults Only
Localita Porto Conte 77, Alghero, SS
Hotel Baia Di Conte
Strada Provinciale 55 bis, Porto Conte, Alghero, Sassari
Hotel dei Pini
Localita' Le Bombarde, Alghero, SS
Hotel Punta Negra
Loc Punta Negra, Alghero, SS
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.