Greece Expands Marine Park Network in Bid To Protect Biodiversity
Two major marine parks planned in the Aegean and Ionian Seas as part of Greece's 2030 conservation goals
Greece has announced plans to create two expansive national marine parks—one in the Aegean Sea and another in the Ionian Sea—signalling a significant step forward in its environmental protection strategy. The move is part of the country's efforts to meet international biodiversity targets by 2030 and will expand Greece’s marine protected areas from 22% to 30% of its territorial waters.
Aegean and Ionian zones
The two proposed parks will encompass over 12% of Greece’s marine territory. The Aegean park will cover nearly 7% and the Ionian park around 5.5%. Together, these zones are expected to help safeguard vital ecosystems, such as Posidonia seagrass meadows, coral reefs, and cetacean habitats.
Focus on preservation
Announced by Environment and Energy Minister Theodoros Skylakakis, the initiative aims to protect threatened species like the Mediterranean monk seal and the loggerhead sea turtle, and to strengthen conservation frameworks in ecologically sensitive areas. The ministry said fishing, tourism and shipping activities would be regulated within the new parks, with strict no-take zones established.
Environmental diplomacy
The Aegean park also carries geopolitical weight, as it will extend into contested maritime zones between Greece and Turkey. While Greek authorities stress the parks are intended for ecological preservation, Turkish officials have raised concerns that the initiative might infringe upon disputed maritime boundaries.
EU funding and oversight
The parks are expected to be co-financed by the European Union and closely monitored under the European Green Deal framework. Implementation will include local stakeholder engagement and scientific monitoring to ensure compliance and conservation efficacy.
Expert backing
The announcement has been welcomed by conservationists and marine scientists. "This is a positive and necessary step for the eastern Mediterranean," said Dimitris Poursanidis of the Foundation for Research and Technology. "Long-term success will depend on robust enforcement and cooperation among coastal communities."
Fact file
New Marine Parks in Greece
| Announcement date | 21 July 2025 |
| Number of parks | Two |
| Locations | Ionian Sea and Aegean Sea |
| Total area | More than 12,000 square kilometres |
| Protected species | Loggerhead sea turtles, Mediterranean monk seals, and sperm whales |
| Purpose | To meet EU biodiversity targets and expand marine protection to 30% of national waters |
| Implementation | With EU and national funding; new surveillance and enforcement tools |