A Major Leap for Sea Turtle Conservation: Tracking Loggerheads Across the Mediterranean
ARCHELON is excited to announce a significant step forward in understanding further aspects of the ecology of loggerhead sea turtles in the Mediterranean. Last month our team successfully deployed satellite transmitters to 20 individuals found on the beaches of west and south Peloponnese as well as those of Crete. This activity is part of the “Life MareNatura: Conservation of priority species of marine megafauna in Greece and Italy” project, in which ARCHELON is a partner.

In July 2024, three females and two males were tagged in Kyparissia Bay, while another five turtles were fitted with transmitters on Selinitsa beach in the Lakonikos Bay. Additionally, ten more turtles were tagged in the areas of Chania and Messara Bay of Crete. These turtles, named “Pely”, “Aliki”, “Blue”, “Harriet” and 16 more, have completed their nesting activity for the season and are now en route to their foraging sites in the Mediterraneanare, equipped with state-of-the-art technology and could be considered as ambassadors of their species. The transmitters are expected to provide invaluable data on their movements, behaviors, and habitat preferences in real time.

Led by ARCHELON’s researchers A. Panagopoulou, M. Souroulidis, G. Vrambas, and A. Karaplis, and in collaboration with the experienced scientist Alan F. Rees, our team meticulously attached the satellite transmitters, ensuring minimal disturbance to the turtles. This effort marks a significant step forward in our mission to protect these iconic marine reptiles at sea. The data collected from these 20 turtles will contribute to the understanding of loggerhead sea turtle ecology in the Mediterranean. By identifying crucial habitats and migration routes, we can work to establish effective marine protected areas and safeguard these magnificent creatures for future generations.
We invite you to join us in following this exciting adventure, as the journeys of “Pely”, “Aliki”, and the other tagged turtles will be unfolding during the next months. Stay tuned for updates as we uncover the secrets of these amazing animals.

ARCHELON Launches Comprehensive Study to Protect Sea Turtle Nesting Sites
Urgent Call for Volunteers: Are you looking for a meaningful adventure? Join in to save sea turtle hatchlings!
RECENT NEWS
- OUR NEWS13/08/2026
Hatchlings need help in September and October: Special volunteer offer for 2 weeks!
In order to protect the nests and the last hatchlings of this year, we need the help of more volunteers!
- OUR NEWS10/08/2026
One beach party canceled, 66 nests saved in Chania!
A significant victory for the protection of sea turtles in Chania, thanks to the direct cooperation of ARCHELON and NECCA.
- OUR NEWS07/08/2026
Sea turtles of the Saronic Gulf: Why feeding them is not an act of love
The Municipality of Saronikos and ARCHELON are campaigning for the safe and proper coexistence of bathers and wildlife.
- OUR NEWS05/08/2026
Greek fishermen release rare Leatherback Turtle in the North Aegean!
In mid-July, we received a video of an impressive sea turtle that had been caught in the nets of a fishing boat.
- OUR NEWS30/07/2026
Join our Sea Turtle Nest Excavations in Peloponnese and Crete
ARCHELON invites you to a unique experience of environmental education and scientific observation!
- OUR NEWS20/07/2026
43 Years of Tagging Sea Turtles in Greece Reveal Their Journeys in the Mediterranean
A new scientific publication highlights the important marine areas turtles use in the Mediterranean, through ARCHELON’s tagging program in Zakynthos, Kyparissia Bay and Rethymno.
- OUR NEWS17/07/2026
The first hatchlings of 2026 in Zakynthos!
The first nest hatched on Dafni beach in Laganas Bay in Zakynthos. Our team discovered the tiny tracks in the early hours of Tuesday, July 14th.
- OUR NEWS15/07/2026
A rare giant of the Greek seas: What our new study reveals about the Leatherback turtle
A new scientific publication brings together for the first time all available records of the Leatherback sea turtle (Dermochelys coriacea) in Greek waters.
- OUR NEWS10/07/2026
Raising awareness for the sea turtles in Corfu
To mark the launch of the project, ARCHELON carried out a series of outreach activities across Corfu, bringing local communities and visitors closer to sea turtle conservation.
- OUR NEWS08/07/2026
Protecting loggerhead sea turtles contributes to maintaining the balance of marine ecosystems.
Sea turtles play a vital role in maintaining healthy marine ecosystems. As part of marine food webs, they contribute to the balance and functioning of coastal and marine habitats.
- OUR NEWS05/07/2026
Is the Zakynthos National Marine Park Truly Protected?
Two cases of environmental law violations in Zakynthos that went unpunished.
- OUR NEWS29/06/2026
New Sea Turtle Protection Project in Corfu
ARCHELON partners with the Ionian Environment Foundation and the Mar-Bella Collection Hotel Group to Protect the Nesting Beaches of Corfu
- OUR NEWS26/06/2026
ARCHELON & TUI Turtle Aid Greece: 3 successful years in Crete
With the completion of the “TUI Turtle Aid Greece” project, ARCHELON presents impressive results in nest protection, the hotel employees training and raising awareness among 66,000 tourists.
- OUR NEWS24/06/2026
Effective turtle conservation begins with safeguarding the nesting beaches
Field surveys were carried out over two consecutive nesting seasons (2024–2025), assessing 167 nesting beaches across Greece, covering 270 km of coastline.
- OUR NEWS22/06/2026
ARCHELON expresses its sorrow at the loss of Mona Khalil


