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
Tours & day trips
See all 25 activities
Porto Conte: Half-day catamaran tour with aperitif
Activity duration is 3 hours
Free cancellation available
Wildlife & nature
See all 6 activities
Alghero: Guided Horseback Ride at Lake Baratz & Porto Ferro
Activity duration is 2 hours
Free cancellation available
Adventure & outdoor
See all 5 activities
Alghero: Small Beaches E-Bike Tour with Aperitivo
Activity duration is 4 hours
Free cancellation available
Private & custom tours
See all 3 activities
Private Walking Tour of the Historic Centre of Alghero
Activity duration is 2 hours
Free cancellation available
Reviews of Neptune's Grotto
4.4
Top destination
Popular places to visit
Mugoni Beach
Fill your days with nature, sporting activities and relaxation at a beautiful sandy beach on the northwest coast of Sardinia.
Nuraghe di Palmavera
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.
Cala Dragunara
Why not spend a care-free afternoon at Cala Dragunara during your travels in Capo Caccia? While you're in the area, wander around the parks.
Cala Inferno
Why not spend a lazy afternoon at Cala Inferno during your trip to Capo Caccia? Wander the parks and beaches while you're in the area.
Top Hotel Deals
Check availability on hotels close to Neptune's Grotto
Una Finesta Sul Mare Capocaccia
Alghero, SS
Sardinia Re - Porto Conte Bay Terrace
Alghero
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.