At our desk "Navisarda Alghero" at the port (Lungomare Barcellona, 07041 Alghero SS, Italy)
Free cancellation with full refund up to 24 hours before the start of the activity
Details
If you’re visiting Alghero, you can’t miss the spectacular Neptune's Cave. One of the Mediterranean’s most impressive natural wonders, this limestone cave is filled with stunning stalagmites and stalactites that will leave you speechless. Our boat trip from Alghero to Neptune's Cave departs every hour, providing a convenient connection to Capo Caccia. Thanks to our special agreement with the cave's management, you’re guaranteed entry upon purchasing your ticket at the cave’s entrance. Book your ferry now to secure your chance to explore this breathtaking attraction!
The boat ride lasts about 40 minutes each way, offering beautiful views of Alghero Bay and the rugged coastal landscape. Our experienced crew ensures a smooth and enjoyable journey so you can relax and take in the scenery. Upon arrival at the cave, you’ll disembark to purchase your entry ticket. Guided tours start at the beginning of every hour and last approximately 30 minutes.
Inside Neptune's Cave, you’ll step into a mesmerizing world of intricate stalactites and stalagmites. As you move through grand chambers with evocative names, you’ll marvel at the formations sculpted by thousands of years of dripping water and limestone deposits. At the end of your tour, you’ll re-board the boat for a comfortable return to Alghero.
Highlights
- The fastest way to reach Neptune's Cave
- Unique view of the town of Alghero and Capo Caccia from the sea
- Efficient and pleasant navigation, lasting 40 minutes each way
- Avoid going up and down the stairs, and arrive directly at the entrance to the cave
Departure & Return
Please be at our desk at the port of Alghero at least 40 minutes before departure for the check-in. The boat trip lasts a total of 2.5 hours, which includes the 40 minutes of navigation each way (if your boat leaves Alghero at 10am, you will arrive back in Alghero at 12:30 pm)
Characteristics of the boat
- Number of passengers: up to 240 (depending on the boat)
- Restrooms
- No pets allowed
- Accessible to strollers
- Accessible to wheelchair users (the cave is not)
Not included
- Entrance to Neptune’s Cave (adults €18, children 6–17 years €10, free for children up to 5 years). You can buy your ticket either online in advance or at the ticket office in the harbour before boarding (cash or card accepted). If you wish to purchase your ticket online, we recommend booking an entry slot that corresponds to your tour's departure timeBring along
- Water
- Sunscreen, sunglasses and hat
- Cash
Good to know
- Wear comfortable, non-slippery shoes
- Do not wear flip-flops
- Wear appropriate clothing (avoid swimsuit or shirtless)
- There are no restrooms at the cave
Most visitors love this boat trip from Alghero to Neptune's Grotto, with over 70% giving high ratings. The journey offers stunning views of the Capo Caccia cliffs, and the caves are described as spectacular. Reviewers frequently praise the "Great organisation and a friendly crew," making it a great option for families and nature lovers. Some mention that the tour can feel rushed due to large crowds in peak season. Overall, it's a highly recommended day trip for experiencing the beautiful Sardinian coastline.
AI generated from the text of customer reviews
Popular mentions
Organization26
Crew21
Landscape13
Boat6
Safety4
Comfort4
Food and drinks2
Cristina · FamilyItaly · August 2026
Easy booking: book the ferry online and get a ticket for the caves only upon boarding.
The ferry was clean and the staff were friendly, even during the initial phone conversation. We appreciated the guide inside the cave, who provided some interesting facts.
Translated from Italian
Romana · FamilyCzech Republic · August 2026
it was an extraordinary experience.
PENELOPE · Group of friendsItaly · August 2026
A fantastic experience, super organized with kind and friendly staff to be repeated.
Translated from Italian
Showing 1 - 3 out of 773 reviews
Offer by Navisarda Alghero780 Reviews1 Offer
Can I bring my dog or pet?
No, pets are not allowed on board.
Is hotel pickup available and how do I request it?
Hotel pickup is not available. You must come to the provider's desk at the port of Alghero at least 40 minutes before departure.
How long does the trip take in total?
The total duration of the trip is 2.5 hours. This includes the 40-minute boat ride to the cave and the 40-minute return journey.
Is the entrance fee to Neptune's Cave included in the price?
No, the entrance fee to Neptune's Cave is not included. The price is €18 for adults and €10 for children (6-17 years). You can buy your ticket at the harbour before boarding or online in advance.
Is the boat accessible for people with disabilities?
Yes, the boat is accessible to wheelchair users and strollers. However, please note that Neptune's Cave itself is not wheelchair-accessible.
What should I bring with me?
It is recommended to bring water, sunscreen, sunglasses, a hat, and some cash. Please also wear comfortable, non-slippery shoes and appropriate clothing (e.g. no swimsuits or going shirtless).
Are there toilets on the boat?
Yes, there are restrooms on the boat. Please note that there are no restrooms at Neptune's Cave.
Where is the meeting point?
Please check in at the provider's desk at the port of Alghero at least 40 minutes before your boat's departure time.
What will I see during the boat trip?
During the 40-minute boat trip, you will enjoy beautiful views of Alghero Bay and the rugged coastal landscape of Capo Caccia.
How long is the guided tour in the cave?
The guided tour inside Neptune's Cave lasts approximately 30 minutes.
From
10 €
The checkyeti guarantee1-click cancellation7 days/week support100% price clarity
The activity Boat Trip from Alghero to Neptune's Cave by Navisarda Alghero is available every day, from August 20, 2026 through October 31, 2026. Each day offers 6 start times between 10:00 and 16:00. Sessions last 2.5 hours and are offered as group activities. Prices start from €10.00 for kids and €22.50 for adults.
Italy · August 2026
Czech Republic · August 2026
