Will the loggerhead sea turtles continue nesting on the beaches of Crete?
The annual report of ARCHELON for the conservation of the loggerhead sea turtles (Caretta caretta) on the island of Crete was published a few days ago and reached the desks of competent authorities. According to the information contained in the report, 446 nests were located and protected during the 2018 nesting season in the three main nesting habitats of this protected species, namely the beaches of Rethymno, Chania and Messara bay.

One of the most important findings is that, in comparison with previous years, the decreasing trends in the number of nests on Rethymno and Chania beaches has not been reversed. The mean annual number of nests in Rethymno during 2000-2018 was 203 nests/ year, still 47,5% lower than the mean annual number of nests during 1990-1999 which was 387 nests/ year. Similarly in Chania, the mean annual number of nests in the period 2003-2018 was 64 nests/ year, again 42% lower that the respective number during 1992-2002 (110 nests/year).
The continuous decreasing trend clearly shows that the negative impacts of tourism in the reproduction of this species need to be addressed without any further delay. Multilateral efforts for the implementation of management measures included in existing legislation for the protection of the species continued in 2018. The need to keep proper space available for nests and hatchlings on the busy beaches of Crete was communicated by ARCHELON to more than 31000 people, including visitors, locals and pupils.
The Directorate for Environment and Spatial Planning of the Region of Crete and the related units in Rethymno and Chania gave valuable support to the projects by organizing information workshops and surveying the implementation of the measures on the nesting beaches. The Municipalities of Rethymno, Chania and Festos as well the Coastal Guards were active contributors to the same cause.
Another important finding from our records of the nesting season of 2018 on Crete is that there was a slight increase in the number of beach businesses which complied with the measures by removing the beach furniture during the night in Rethymno and Chania. On the beaches of Rethymno 68% of the beach businesses made efforts to free space of the beach for the adult female sea turtles to lay their nests. The respective percentage was 65% of beach businesses in Chania. On the beaches of Messara bay, this percentage was 75% and it was unfortunately lower than the previous 2 years where it had reached 100%.

We would like to thank all the businesses that complied with measures, on behalf of the 150 volunteers from all over the world that joined the projects of Crete as well as ARCHELON staff. We would also like to thank everyone that actively supported the efforts for the conservation of sea turtles on Crete, the people living and working in these areas, the visitors and the authorities. We promise that ARCHELON will be there, by the nesting beaches, also during the 2019 nesting season to welcome the sea turtles and help protected them.
You can support our cause by volunteering (see more at become a volunteer), making a donation (see more at donations) or adopt a sea turtle (see more at adopt a hatchling)
Warmest greetings from Ghana, West Africa!
The protection of the Loggerhead Sea turtles in the nesting habitats of Crete during 2018 (in Greek)
RECENT NEWS
- OUR NEWS10/09/2026
Sea turtles kept in a restaurant tank in Chania: True love for nature begins with respect.
We all feel a sense of excitement when we encounter a wild animal up close. It is only natural to want to connect with nature, observe it and understand it better.
- OUR NEWS09/09/2026
Schools are back at ARCHELON! A new year full of learning and action
The new school year is beginning, and with it, the voices, questions, and excitement of thousands of students return to ARCHELON’s Sea Turtle Rescue Centre.
- OUR NEWS06/09/2026
Sea Turtle Hatchlings Captivated All Ages in Corfu
- OUR NEWS01/09/2026
Taking time off work to volunteer for the sea turtles in Greece: Amy’s month with ARCHELON in southern Peloponnese
When Amy Carey was 10 years old, she came face to face with a sea turtle while on holiday in Greece. Decades later, at 47, she decided it was time to turn that childhood memory into reality.
- 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.


