Alonissos Northern Sporades Marine Park is the largest marine protected area in Europe, renowned for its pristine waters and rich biodiversity, including endangered Mediterranean monk seals. It offers exceptional opportunities for marine wildlife observation and coastal exploration.
The Alonissos Northern Sporades Marine Park is located in the Northern Sporades archipelago in the Aegean Sea, Greece, encompassing the islands of Alonissos, Peristera, Kyra Panagia, and surrounding islets as well as a vast marine area. Established in 1992, the park covers approximately 2,200 square kilometers, making it the largest marine protected area in Europe. The park's geography features steep coastal cliffs, crystal-clear waters, underwater caves, and a diverse array of marine and terrestrial habitats. It serves as a vital sanctuary for the endangered Mediterranean monk seal, one of the rarest marine mammals globally, as well as for various dolphin species, sea turtles, and countless fish and invertebrate species. The terrestrial environment supports Mediterranean shrubs, pine forests, and rich birdlife. Outdoor recreation within the park focuses largely on hiking trails that traverse scenic coastal landscapes and traditional villages on Alonissos Island, snorkeling and diving in protected marine zones, bird watching, and boat tours that allow visitors to observe marine mammals in their natural habitat. The park also conserves numerous underwater archaeological sites. Its visitor appeal lies in the combination of ecological significance, outdoor adventure, and opportunities to experience unspoiled nature and local cultural heritage. Strict regulations within the park are in place to minimize human impact, ensuring long-term conservation of its unique marine and island ecosystems.
Observation points for endangered Mediterranean monk seals
Crystal-clear waters ideal for snorkeling and scuba diving
Traditional villages with authentic local culture on Alonissos Island
Remote underwater caves and archaeological sites accessible by boat
The park provides critical breeding and resting sites for the endangered Mediterranean monk seal, with several protected coves and caves.
Protected shipwrecks and ancient artifacts lie submerged within the park’s marine boundaries, offering unique diving experiences.
Includes Alonissos, Peristera, and Kyra Panagia islands, each featuring diverse flora, traditional villages, and untouched beaches.