For 130 years, Asinara was off-limits. First a quarantine station (1885), then a prisoner-of-war camp (WWI), then a maximum-security prison that held Red Brigades terrorists and Mafia bosses until 1998. Because nobody except prisoners and guards set foot on the island for over a century, nature had 130 years of uninterrupted recovery. The result: 51 square kilometers of pristine Mediterranean wilderness, beaches of white sand lapped by water so clear it barely looks like water, and a population of small white donkeys (asinelli bianchi) — possibly albino, possibly leucistic, definitely the most photogenic animals in Sardinia — wandering freely along the coast roads. No cars. No hotels. No private boats landing without permits. This is Italy's most controlled island — and one of its most beautiful. Sardinia guide → · Stintino →
Plan my Asinara trip →You cannot visit Asinara independently. Access is only via authorized operators departing from Porto Torres or Stintino. Options: 1. Boat tour (most common): circumnavigation of the island with swimming stops at Cala dei Ponzesi and Cala d'Arena. Half-day €35-50, full day €55-80 including lunch. 2. Land excursion: authorized 4x4 vehicles or electric buses on the island's unpaved roads with a park guide. Full day €40-60. You stop at the former prison buildings (Fornelli, Cala d'Oliva), the lighthouse, and the donkey habitats. 3. Bike + boat combo: boat to the island, then mountain bike along the 30km coastal track. €45-65. Book 1-2 weeks ahead in summer. Operators: Linea del Parco (lineadelparco.it), Asinara Catamaran, various from Stintino harbor.
Cala d'Arena: The beach at the northern tip — white sand, shallow turquoise water, backed by wild scrub. Swimming here is surreal because you're swimming in a place that was literally forbidden for your entire lifetime and every lifetime before yours. Cala dei Ponzesi: On the west coast, a small cove with granite boulders and water visibility exceeding 20 meters. Cala Sabina: The "sand beach" — the finest white sand on the island, normally a stop on boat tours. All swimming is in designated areas only. The park controls access strictly and the ecosystem is noticeably healthier for it.
The asini bianchi (white donkeys) are Asinara's symbol. About 100 roam the island freely. They're small, docile, and completely unbothered by humans — they'll walk right up to you. Their white coloration is likely a genetic trait preserved by the island's isolation. Other wildlife: mouflons (wild sheep), wild boar, sea turtles nesting on beaches, dolphins in the surrounding waters, and a significant population of peregrine falcons nesting on the cliffs. The prison buildings at Fornelli and Cala d'Oliva are partially visitable — the cells, the watchtowers, the high walls. They're crumbling, atmospheric, and the contrast between their grimness and the paradise outside is haunting.
Departure points: Porto Torres (year-round) and Stintino (summer). From Alghero airport: 40min to Porto Torres, 50min to Stintino. From Sassari: 30min. Entry: included in tour price. Season: tours operate April-October. Peak July-August (book ahead). Best: June or September (warm, less crowded, lower prices). Bring: water (limited supply on island), sun protection, swimsuit, walking shoes. No overnight stays on the island. Stay nearby: Stintino (€60-130/night — famous for La Pelosa beach), Porto Torres (€50-80). Combine with: Stintino and La Pelosa beach, Alghero (45min), Sassari (30min).