Atlantic Islands of Galicia National Park

Atlantic Islands of Galicia National Park: Spain's Hidden Maritime Paradise

Imagine stepping off a ferry onto white-sand beaches so pristine they've been called the most beautiful in the world, with turquoise waters that wouldn't look out of place in the Caribbean — except you're in northwestern Spain. Welcome to Atlantic Islands of Galicia National Park (Parque Nacional Marítimo-Terrestre de las Islas Atlánticas de Galicia), Spain's only maritime-terrestrial national park and one of Europe's best-kept secrets in 2026.

This protected archipelago encompasses four island groups scattered off the Galician coast: Cíes, Ons, Sálvora, and Cortegada. Together they form a wild, windswept sanctuary of granite cliffs, hidden coves, dune systems, oak forests, and seabird colonies — all surrounded by some of the most biodiverse marine waters in the Atlantic.

What Makes the Islas Atlánticas Special

The park's crown jewel is the Cíes Islands, a trio of islets guarding the entrance to the Ría de Vigo. Praia de Rodas, the crescent beach connecting Monteagudo and Faro islands, was famously crowned "the world's best beach" by The Guardian — and once you sink your toes into its powder-fine sand, you'll understand why. The water is startlingly clear and surprisingly turquoise, fed by Atlantic currents that nourish an underwater world of kelp forests, octopus, and sea bream.

Beyond Cíes, each island group has its own character:

• Ons is the largest and the only one with a small permanent population, fishing traditions, and a few welcoming taverns serving fresh-caught seafood.
• Sálvora is the wildest and most mysterious — accessible only by guided tour, with a granite manor house, ghostly tales of shipwrecks, and herds of feral horses.
• Cortegada sits inside the Ría de Arousa and shelters Europe's largest laurel forest, a misty, fairy-tale woodland.

This Galicia maritime national park also protects critical seabird colonies, including one of the world's largest populations of yellow-legged gulls and breeding European shags.

Things to Do

Hike the Coastal Trails

On Cíes, four marked trails crisscross the islands. The standout is the Ruta do Faro (Lighthouse Route), a moderate 7 km round-trip climb to the Faro de Cíes, where you'll get jaw-dropping panoramic views of the Atlantic, the Rías Baixas, and the entire archipelago spread below. Bring water — there's no shade and the granite radiates heat in summer.

Swim and Snorkel

Praia de Rodas, Praia de Figueiras (the unofficial nudist beach), and Praia das Margaridas on Ons all offer crystalline swimming. The water is bracing — expect 16–19°C even in August — but unforgettable. Snorkelers will spot wrasse, sea bass, and the occasional octopus among the rocks.

Explore Sea Caves and Coves

On Ons, hike to Buraco do Inferno ("Hell's Hole"), a vertiginous 40-meter sea cave where you can hear the ocean roar far below. Local legend says you can hear the voices of lost souls.

Birdwatching

Bring binoculars. The cliffs of Cíes and Ons host thousands of breeding cormorants, gulls, and increasingly, peregrine falcons. Spring brings migrating shearwaters offshore.

Camp Overnight on Cíes or Ons

Both islands have a single campsite each, and spending a night under the Milky Way — with zero light pollution — is the ultimate experience. Reservations are essential and book out months in advance.

Permits, Access, and Fees

Since 2018, visitor numbers to Cíes, Ons, and Sálvora have been strictly capped to protect the ecosystem. You must obtain a free authorization from the Xunta de Galicia website (autorizacionillasatlanticas.xunta.gal) before purchasing your ferry ticket. The QR code you receive is scanned at the dock.

• Cíes: ~1,800 daily visitors in summer
• Ons: ~1,300 daily visitors
• Sálvora: Guided tours only, very limited
• Cortegada: Guided tours from Carril

Apply 1–2 weeks ahead in shoulder season, and as early as possible (the system opens around April for summer) for July–August.

Getting There

Ferries operate from late spring through September, with reduced service in shoulder months:

• To Cíes: Ferries depart from Vigo, Cangas, and Baiona (~45 minutes). Operators include Mar de Ons and Naviera Nabia. Round-trip tickets run €20–25.
• To Ons: Departures from Bueu, Sanxenxo, Marín, and Portonovo (~40 minutes).
• To Sálvora: Authorized guided excursions from Ribeira or O Grove.
• To Cortegada: Boat tours from Carril (Vilagarcía de Arousa).

You can reach the mainland ports easily by train or bus from Santiago de Compostela, A Coruña, or Porto (Portugal).

Best Time to Visit

June and September are the sweet spot — warm enough to swim, long daylight hours, fewer crowds than peak August, and easier permit access. July and August offer the warmest water and full ferry schedules but require booking weeks ahead. From November to April, ferries are minimal or suspended entirely, and Galicia's famous orballo (drizzle) settles in.

Practical Tips from the Trail

• Bring everything you need: There are no shops on the islands beyond a small kiosk on Cíes and a couple of bars on Ons. Pack water, sunscreen, snacks, and a windbreaker — Atlantic weather turns fast.
• Wear proper shoes: Trails are rocky granite, not beach sandals territory.
• No dogs allowed (except service animals) and no leaving the marked paths.
• Pack out all trash — there are very limited bins.
• Toilets exist near the main beaches but are basic.
• Cash helps at the small Ons restaurants, though most accept cards now.

Where to Eat and Stay

On Ons, don't miss Casa Acuña or Casa Checho for grilled sardines, pulpo á feira (Galician octopus), and empanada de zamburiñas (scallop pie). On Cíes, the lone restaurant near the campsite serves decent paella and sandwiches at inflated prices — pack your own picnic if you're frugal.

For overnight stays, the Camping Islas Cíes and Camping Isla de Ons are your only options on the islands themselves. Otherwise, base yourself in Vigo, Sanxenxo, or the charming fishing town of Cangas for easy ferry access.

Why You Should Go

The Atlantic Islands of Galicia National Park Spain offers something increasingly rare: genuine wilderness, world-class beaches, and authentic Galician culture, all without the crowds of the Mediterranean. In a 2026 travel landscape obsessed with overtourism, the Islas Atlánticas remain protected, limited, and absolutely magical. Plan ahead, get your permit, and prepare for one of Spain's most unforgettable adventures.