Alonissos Natural Highlights

Alonissos, the easternmost of the Northern Sporades, is defined by its rugged coastline and the surrounding National Marine Park. This selection features the island's primary geological landmarks, from the sea-carved limestone of the Blue Cave to the 475-meter summit of Kouvoúli. The list covers diverse coastal formations, including the distinctive red cliffs of Kokkinokastro, the secluded dark sands of Vithisma, and the sheltered pebble bays of Megalos Mourtias and Lephto Gyalos.

Blue Cave

Sea cave on the northeast coast accessible only by boat, characterized by white limestone walls and vibrant turquoise water reflections.

Vithisma

Secluded bay with dark sand and pebbles, accessible via a steep downhill path. It is a known location for naturism.

Kokkino

Lighthouse located on the southern coast near the entrance to the Patitiri harbor area.

Kouvoúli

The highest peak on Alonissos at 475 meters, providing panoramic views across the Northern Sporades archipelago.

Gerakas Beach

Remote pebble beach at the northernmost point of the island, formerly used as a shelter for fishing boats.

Mikros Mourtias Beach

Small, quiet pebble beach on the southern coast, reachable via a path from the Old Town.

Megalos Mourtias

Sheltered pebble beach south of the Old Town, protected from the prevailing northern winds.

Lephto Gyalos

Beach featuring bright white pebbles and clear water, bordered by olive groves and pine trees.

Milia

Pebble beach located in a deep, pine-covered bay with emerald waters.

Kokkinokastro

Coastal site distinguished by deep red cliffs and the submerged ruins of the ancient city of Ikos.