Alonnisos, where nature meets man Aegean Sea
Welcome to Alonissos
Discover an island unlike any other
Alonissos is the quietest and most authentic island of the Northern Sporades — a place where dense pine forests meet incredibly clear waters and the rhythm of life still follows the rhythm of the sea. It attracts travelers seeking something genuine and rewards them with something unforgettable.
Here are Europe's largest marine protected area, a 2,400-year-old underwater museum, and beaches accessible only by sea. Alonissos offers a depth of experiences that few Greek islands can offer — both above and below the surface.
Europe's largest Marine Park
30+ beaches & pristine coastline
Ancient history above & below the sea
Authentic island settlements
Where to go
Find your ideal getaway
From picturesque settlements and historic churches to crystal-clear beaches and fascinating museums, every corner of Alonissos reveals a different side of the island waiting to be explored.
Beaches
From rare golden sandy beaches to striking red rocks and white pebble shores, Alonissos offers crystal-clear, protected waters set within lush pine forests.
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Settlements
From Patitiri and Chora to the small seaside settlements, every stop reveals a different side of the island's daily life.
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Museums
Discover the history, maritime tradition, and cultural heritage of Alonnisos through the island’s museums and collections.
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Churches & Monasteries
Small chapels, historical churches, and monasteries are scattered across the island, connecting the landscape with tradition and local history.
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Underwater Museums of Alonnisos
Dive into 2,400 years of history
Dive into history at the world-famous Peristera shipwreck, home to Greece's first underwater museum, often referred to as the «Parthenon of Shipwrecks.».
At the bottom of the Aegean Sea, within Europe's largest marine protected area, certified divers can explore thousands of ancient amphorae in their original location, while non-divers can experience the underwater discovery through digital and virtual experiences in Chora.
A protected nature reserve
Explore Europe's largest Marine Park
Alonissos is home to the National Marine Park of Northern Sporades — Europe's largest marine protected area and a sanctuary for rare wildlife, including the Mediterranean monk seal Monachus monachus.
With open seas, uninhabited islets, and sea caves, this natural treasure offers the opportunity to explore one of the Mediterranean’s most pristine marine ecosystems through boat tours, swimming, and sea kayaking.
What to do
Experience the island in a different way
Discover a world of adventure and exploration. Walk along scenic trails, dive into the protected waters of the Marine Park, sail across the Aegean, and immerse yourself in the authentic rhythm of island life. Each experience reveals a new side of Alonissos.
Diving & Snorkeling
Nature & Wildlife
Romantic Getaways & Honeymoons
Sailing & Island Hopping
Culture & Local Events