Asinara National Park, Sardinia, is one of the Mediterranean’s most unique protected areas. Once home to a prison colony, the island is now a sanctuary of pristine landscapes, rare wildlife, and fascinating history. Located off the northwest coast of Sardinia, Asinara Island combines rugged trails, turquoise bays, and cultural heritage in a setting where nature thrives undisturbed.

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ToggleReasons to Visit Asinara National Park
Asinara offers something rare in Italy: complete immersion in nature with minimal human impact. Declared both a terrestrial national park and a marine protected area, it safeguards diverse ecosystems on land and at sea. Visitors come to see the island’s signature white donkeys, hike its wild trails, or enjoy beaches untouched by mass tourism. Its past as a quarantine station, POW camp, and later a high-security prison adds mystery to the island.
This sense of isolation makes every visit special. With little infrastructure, Asinara feels like a step back in time, where human presence is secondary to the rhythm of nature. For travelers seeking authenticity and a slower pace, it is a true island escape.
How to Reach and Explore Asinara
Getting There
The main public ferry departs Porto Torres and arrives at Cala Reale in the heart of the island. Run by Delcomar, this service takes about 75 minutes and operates more frequently in summer. From the fishing village of Stintino, near the famous La Pelosa beach, small ferries and authorized boats sail to Fornelli at the southern tip in just 20–30 minutes.
Park Transport
Private cars are not allowed. Once ashore, you can explore on foot, by e-bike, or with guided tours. Options include 4×4 eco-vehicles, electric minivans, or the colorful tourist train. Many visitors combine hiking with transport services to see different parts of the island in a single day.
Rules and Protected Zones
Asinara National Park has strict rules to preserve its fragile environment. Pets are not allowed, and swimming is limited to designated beaches. Areas such as Cala Sant’Andrea are off-limits due to integral protection status (Zone A). The marine reserve is also zoned, with restrictions on diving and fishing to protect coral, seagrass meadows, and marine life.
Camping is not permitted, and overnight stays must be arranged at the limited accommodation options. Littering, collecting shells, or disturbing animals is prohibited. Respecting these rules helps ensure that Asinara remains unspoiled for future generations.
Top Things to Do in Asinara National Park
Hiking Trails
The island is crossed by a central road and scenic trails. Walks from Fornelli to Castellaccio, the Monte Garrau loop, or the long route between Cala Reale and Cala d’Oliva reward hikers with panoramic views and encounters with wild donkeys. Trails vary in difficulty, suiting both casual walkers and experienced trekkers.
E-Bike Adventures
E-bikes are a popular way to cover more ground while respecting the environment. Rental services and guided tours let you explore coastal paths quietly and comfortably.
Eco Tours by 4×4
Authorized guides offer 4×4 and electric minivan tours combining nature, history, and scenic viewpoints. Excursions usually stop at prison sites, observatories, and the best bays for photography.
Snorkeling and Diving
The surrounding Asinara Marine Protected Area is a paradise for underwater exploration. Licensed operators based in Cala d’Oliva organize snorkeling and scuba diving. Expect clear waters, groupers, barracudas, and colorful sea fans.
Beaches
The best-known swimming spot is Cala Sabina, a white sandy cove framed by granite rocks. Other bays are accessible, but many remain protected. Respect the rules and enjoy the chance to experience near-deserted beaches.
Historic Sites
The island’s past as a place of exile and imprisonment is visible at several sites. The Fornelli prison complex is open for scheduled visits, while the Osservatorio della Memoria at Cala d’Oliva tells the story of Asinara’s role in Italian history, including its use as a 41-bis maximum-security prison in the 1990s. Castellaccio, a medieval fortress ruin, adds another historical layer.
Wildlife and Marine Life
Apart from the famous white donkeys, Asinara is home to mouflons, wild boars, and numerous bird species. Birdwatchers often spot Audouin’s gulls, peregrine falcons, and cormorants. The marine environment shelters dolphins, loggerhead turtles, and shoals of colorful fish, making it a haven for nature lovers on land and sea.
Where to Stay and Eat
Overnight stays are limited but rewarding. The Locanda del Parco in Cala d’Oliva offers rustic charm and full immersion in island life. The nearby Ostello SognAsinara is a budget-friendly option, perfect for groups or solo travelers. Staying overnight lets you enjoy Asinara without day-trippers, when sunset and sunrise highlight its untouched beauty.
For food, small bars and kiosks are available at Fornelli and Cala Reale, while guesthouses serve traditional Sardinian meals. Fresh seafood, fregola pasta, and local wines are staples. Most visitors, however, base themselves in Stintino or Porto Torres and take day trips.
Top Rated Stays in Porto Torres
1) 🔍Residence Cala Bianca — Apartments
Score: 9.5 (195 reviews)
Modern, spotless apartments with balconies and free parking. Guests highlight the cleanliness, new furniture, and very helpful owners.
2) 🔍B&B I Colori dell’Isola — B&B
Score: 9.5 (148 reviews)
Contemporary rooms in a central location. Reviews praise the generous breakfast, excellent cleanliness, and welcoming hosts.
3) 🔍City Boutique — Guest house
Score: 9.5 (19 reviews)
Stylish, well-equipped suites near the port. Guests mention spotless apartments, modern design, and an attentive welcome.
4) 🔍Il Melo Residence — Apartments
Score: 9.2 (652 reviews)
Quiet and comfortable apartments with parking. Reviewers value the peaceful location, self-catering convenience, and good price.
5) 🔍Affittacamere L’Arcobaleno — Guest house
Score: 9.1 (279 reviews)
Simple, very clean rooms close to the beach. Guests praise the central location and consistently warm, helpful service.
6) 🔍Affittacamere Vicino al Porto — Guest house
Score: 8.7 (479 reviews)
Practical rooms close to the ferry terminal. Reviewers appreciate the location, easy check-in, and comfort for short stays.
7) 🔍Il Girasole — B&B
Score: 8.5 (521 reviews)
Friendly B&B with garden and shared kitchen. Guests like the quiet street, cleanliness, and easy walk to the beach and bars.
8) 🔍La Casa di Ambra — Guest house
Score: 8.4 (548 reviews)
Central guesthouse with functional, tidy rooms. Reviews highlight the convenience for ferries and overall cleanliness.
9) 🔍Casa Vacanza Acquamarina — Apartments
Score: 8.6 (201 reviews)
Beachfront apartments and studios with sea views. Guests praise the location by the waterfront and easy access to the port.
10) 🔍Hotel Libyssonis — Hotel
Score: 8.2 (1,133 reviews)
Traditional hotel outside the center with spacious rooms and parking. Guests appreciate the friendly staff and comfortable size of the rooms.
Planning Your Visit
Best time to go: Late spring and early autumn, when temperatures are mild and crowds fewer.
What to bring: Sun protection, plenty of water, comfortable walking shoes, and a camera.
Bookings: Reserve ferries and tours in advance, especially in July and August.
Accessibility: Visitor centers at Cala Reale and Cala d’Oliva provide maps and multilingual information.
Tours: Consider a combination tour that covers both historical and natural highlights.
Highlights Not to Miss
White Donkeys: The island’s albino donkeys are a rare and symbolic sight.
Punta Scorno Lighthouse: At the northern tip, it offers sweeping sea views.
Cala Sabina Beach: A postcard-perfect bay for swimming.
Castellaccio Ruins: Medieval fortifications with breathtaking panoramas.
Osservatorio della Memoria: A cultural stop that reveals the island’s dramatic past.
FAQs About Asinara National Park
Can I bring my car or dog to Asinara, and where do ferries land?
No private cars or pets are allowed. From Porto Torres, ferries dock at Cala Reale. From Stintino, boats land at Fornelli.
Can I swim anywhere on the island?
Swimming is allowed only at designated spots like Cala Sabina. Other beaches may be accessible seasonally, but many bays are strictly protected.
Is the old prison open to visitors?
Yes. The Fornelli prison is open with scheduled tours, and the Osservatorio della Memoria at Cala d’Oliva offers cultural exhibits.
Do I need a guide to visit Asinara?
Not always, but guided tours are highly recommended for convenience and deeper insights.
How long should I spend on the island?
A full day gives a good overview, but an overnight stay allows you to enjoy peace after day visitors leave.
Is snorkeling suitable for beginners?
Yes. Shallow bays with calm waters make it accessible, and tours provide equipment and guidance for safety.
Final Thoughts
Asinara National Park is not just another Sardinian destination. It is a place where wild landscapes, rare animals, and powerful history come together. Whether you are hiking, snorkeling, or relaxing by the sea, every corner of the island feels authentic and unspoiled.
Plan your trip carefully, respect the park’s rules, and you will discover why Asinara is considered one of Italy’s last true natural sanctuaries. A day trip from Stintino or Porto Torres may be enough to fall in love, but staying overnight offers a rare chance to experience Sardinia at its wildest.
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