Attractions and places to see around Εθνικό Θαλάσσιο Πάρκο Β. Σποράδων encompass a significant natural reserve, recognized as Europe's largest marine protected area. This region includes the island of Alonissos, six smaller islands, and 22 uninhabited islets, known for exceptional biodiversity. The park is crucial for the protection of Mediterranean monk seals and features diverse marine life, over 80 bird species, and unique island ecosystems. Cultural sites include ancient shipwrecks and historic monasteries, alongside numerous natural features like beaches and…
Last updated: May 9, 2026
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Highlight • Settlement
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An unpretentious walk to discover cliffs and small bays; maybe, at the end, you will even find your own personal Blue Lagoon!
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Beautiful, intricate old town with narrow streets and cozy restaurants
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Perfect place for a beautiful sunset
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The trail is well marked with either a yellow sign with the number 11 or a red dot. New route signposted, which I didn't go because it seems to lead over a mountain. Old way still possible. Lots of spiders and cobwebs along the way. Long stick recommended for removal. Hiking shoes are mandatory!
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Remote beach with big stones at the end of a river bed. Few trees for shade
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Beautiful riverbed with loose rocks and large boulders. Medium to high difficulty, good condition and shoes required.
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Highlight of Alonissos, definitely worth a visit
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The park is a vital sanctuary for the endangered Mediterranean monk seal (Monachus monachus), making it one of the best places to potentially spot them. You can also observe three species of dolphins, loggerhead turtles, and migrating whales. For birdwatchers, over 80 species, including Eleonora's falcons, Audouin's gulls, and Mediterranean shearwaters, inhabit the area.
Yes, the park boasts unique islands and underwater landscapes. Piperi Island is a strictly protected area crucial for monk seal reproduction and rare plant species (access is restricted). Gioura Island is known for rare plants and wild goats, while Skantzoura Island features white marble cliffs and is important for seabirds. Psathoura Island offers the picturesque white sand cove of Mandraki. The clear waters also hide fascinating underwater caves with stalagmites and stalactites.
Alonissos and its surrounding islets offer numerous small, quiet beaches with crystal-clear waters, often fringed by pine trees. One notable remote beach is Strovili Beach, known for its pure nature. Psathoura Island also features the picturesque white sand cove of Mandraki.
The park area is rich in history. You can visit the Alonissos Old Town, a settlement high above the Aegean Sea with intricate narrow streets and cozy restaurants. The ancient Peristera Shipwreck, a 5th-century BC merchant vessel, is now an accessible underwater cultural heritage site for divers. On Kyra Panagia island, the beautifully renovated Kyra Panagia Monastery, dating back to 1200, is a popular stop on boat excursions.
Yes, the National Marine Park is home to the ancient Peristera Shipwreck, a significant 5th-century BC merchant ship. Since 2020, it has been opened as an accessible underwater cultural heritage site, allowing diving tourists to explore this remarkable historical find.
Visitors can enjoy a variety of activities in permitted areas, including swimming, snorkeling, and diving (scuba and free diving for underwater observation). Wildlife watching, photography, and sightseeing boat tours are also popular. For those who prefer land-based activities, hiking trails are available on Alonissos. You can find more information on hiking and cycling routes in the area on the Hiking around Εθνικό Θαλάσσιο Πάρκο Β. Σποράδων and Cycling around Εθνικό Θαλάσσιο Πάρκο Β. Σποράδων guide pages.
Yes, Alonissos offers several hiking opportunities. For example, you can explore the area around Agioi Anargyroi Chapels, which is an ideal place for sunset views and offers a peaceful setting. Another option is the Kastanorema Canyon, a beautiful riverbed with a challenging trail. Many trails start or end near the View of Chora, Alonnisos, which is the old town and a perfect starting point for exploring the south of the island. For detailed routes, check the Hiking around Εθνικό Θαλάσσιο Πάρκο Β. Σποράδων guide.
While specific peak times can vary, the warmer months from late spring to early autumn (May to October) generally offer the best conditions for boat excursions and underwater activities, increasing your chances of spotting marine life like dolphins and turtles. Monk seals are present year-round, but sightings are always a matter of luck due to their shy nature.
The clear, calm waters are excellent for family-friendly swimming and snorkeling. Boat trips exploring the islands and coves are also popular and can be a great way for families to experience the park's natural beauty and spot wildlife from a distance. The Knowledge Awareness Centre on Alonissos, housed in the Old School, offers engaging exhibitions on underwater cultural heritage, which can be educational for all ages.
Yes, a ticket is required to enter the waters of Zone A of the National Marine Park. The proceeds from these tickets contribute directly to the park's protection and conservation efforts, helping to preserve its unique ecosystems and wildlife for future generations.
Visitors particularly appreciate the stunning panoramic views from locations like the View of Chora, Alonnisos, and the charm of exploring the intricate narrow streets and cozy restaurants of Alonissos Old Town. Many also find the Agioi Anargyroi Chapels to be an ideal, peaceful spot for enjoying beautiful sunsets.
The region around the National Marine Park, particularly on Alonissos, offers various cycling routes. You can find challenging touring bicycle routes like the Vamvakies Coves – Platsoúka loop, or moderate road cycling options such as the Platsoúka loop from Patitiri. These routes allow you to explore the island's landscapes and coastal views. For more details and specific routes, refer to the Cycling around Εθνικό Θαλάσσιο Πάρκο Β. Σποράδων and Road Cycling Routes around Εθνικό Θαλάσσιο Πάρκο Β. Σποράδων guide pages.


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