Thalassa Foundation

Preserving & Promoting Biodiversity

Thalassa meaning “sea” in Greek, is a non profit environmental organisation established in 2013,
promoting conservation and sustainability of the Mediterranean, especially in the area of Greece.
We are devoted to the preservation of marine habitats through actions and policies ensuring
sustainable development.

Calls for service providers by the Monk seal Aliance

In the framework of its collaboration with the Natural Environment and Climate Change Agency (NECCA) on the project “Supporting effective conservation measures for the Mediterranean monk seal and its habitat in Greece” (“SEAL GREECE”), the Monk Seal Alliance is...

Get on board our educational cruises in the Alonissos Marine Park

The long-standing request of the people of Alonissos, to see and get to know the Alonissos Marine Park, has finally become a reality! The free educational "cruises" for residents of Alonissos, with the boat Nereis of the Thalassa Foundation, were inaugurated with...

Power in Unity

The Thalassa Foundation is organizing a First Aid to Wildlife Seminar on Wednesday 30 October, at the Management Unit of the Sporades National Park of NECCA, at Patitiri Alonissos. The initiative is being implemented thanks to the cooperation and selfless contribution...

A fun and interactive afternoon at Onar Bookstore

We believe that children who love books and the sea bring hope for a more sustainable future. Thus, it was with great pleasure that we accepted Onar Bookstore's invitation to talk with our little ones about the marine environment and Thalassa Foundation's efforts to...

9th Our Ocean Conference

Thalassa Foundation participated in the Our Ocean Conference, which was held on 15-17 April in Athens. More specifically, Thalassa Foundation was present at the Youth Leaders section, talking to the young people of the Conference about its activities in Alonissos and...

The students of Alonissos discover the Secrets of the Ocean

From 4 until 8 of March, the students of Alonissos had the opportunity to get in touch with the magical marine world, thanks to the educational programme The Secrets of the Ocean, implemented by the instructor Konstantina Rizopoulou, with the support of the Thalassa...

Coastal fishers ideas on implementation track

Loyal to its commitmnet to Alonissos fishers, Thalassa Foundation organized a new cycle of participatory workshops, on 14, 15 and 16 of November in Alonissos. These workshops were a follow up of the first ones held on 17 and 18 October, during which the coastal...

Watch the Monk Seal Alliance video on the project Conservation of the Mediterranean monk seal at the wider area of the NMPANS

Thalassa Foundation, a member of the Monk Seal Alliance is proud to share the video on the project Conservation of the Mediterranean monk seal at the wider area of the National Marine Park of Alonissos Northern Sporades (N.M.P.A.N.S.), supported by the Monk Seal...