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
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Trekking to Capo Marrargiu nearby Bosa from Alghero
Activity duration is 6 hours
Free cancellation available
Private & custom tours
See all 3 activitiesOpens in new tab
Self Guided Audio Tour of Alghero Old Town and Catalan Treasures
Activity duration is 1 hour and 30 minutes
Classes & workshops
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From Alghero: Farm to Table cooking experience in Montresta
Activity duration is 7 hours
Free cancellation available
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 Neptune's Grotto Hotel Deals
Check availability on hotels close to Neptune's Grotto
Hotel Catalunya
Via Catalogna 24, 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.
* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages. Book Flight + Lodging, save up to 100% of flight price - Savings based on flight + lodging package prices as compared to the price of the same components available for booking separately before all discounts and rewards applied. Your bundled savings cover up to 100% of your flight. Savings vary based on origin/destination, length of trip, stay dates and travel suppliers. Savings not available on all flight + lodging package bookings.