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 NEWS19/06/2026
The world of marine megafauna: New Photo Exhibition at Agiannakis Environmental Station
The Exhibition is part of the LIFE MareNatura Project and is open to the public every Saturday 18:00 - 21:00.
- OUR NEWS16/06/2026
New data reveals that sea turtles follow much more complex migration strategies
World Sea Turtle Day is an opportunity to celebrate our achievements, but also to remember why we continue to research and protect these ancient ocean travellers.
- OUR NEWS16/06/2026
World Sea Turtle Day
Today, June 16, the world celebrates World Sea Turtle Day. In the Mediterranean, this celebration comes at a critical turning point.
- OUR NEWS15/06/2026
Turtle Festival: Diving into Deep Waters at ARCHELON’s Sea Turtle Rescue Centre!
On the occasion of World Sea Turtle Day (June 16), last Saturday the ARCHELON Sea Turtle Rescue Centre opened its doors to the public for this year’s Turtle Festival, themed “Into Deep Waters.”
- OUR NEWS09/06/2026
Celebrating World Environment Day with Sea Turtles in Rethymno
Last Friday, ARCHELON's team in Rethymno took part in a special awareness-raising event, co-organized by the Municipality and the 2nd Experimental Primary School of Rethymno.
- OUR NEWS02/06/2026
Clean beaches, safe turtles: Our guide to responsible action
See some simple but crucial rules that must be followed for clean nesting beaches!
- OUR NEWS29/05/2026
Eight Hotels in Northern Crete Receive “Turtle-Friendly” Certification from the TUI Care Foundation.
The eight hotel establishments in Northern Crete are among the first businesses worldwide to receive the new “Turtle-Friendly” certification from the TUI Care Foundation, developed in collaboration with ARCHELON. This distinction recognizes their commitment to protecting the nesting beaches of the loggerhead sea turtle and highlights the importance of cooperation between the tourism sector and nature conservation initiatives.
- OUR NEWS25/05/2026
Greek beaches stand out with 624 "Blue Flags"
On May 14th we met at Paleo Faliro for the official announcement of the 2026 awards of the International Blue Flag Program, organized by the Hellenic Society for the Protection of Nature.
- OUR NEWS18/05/2026
The nesting season has started in Greece: The first sea turtle nests for 2026 are spotted!
The first nests of the loggerhead sea turtle for 2026 have been found in Kyparissia Bay and in Zakynthos.
- OUR NEWS07/05/2026
ARCHELON’s Sea Turtle Tours presented in a Japanese Seminar for Sustainable Tourism
ur Sea Turtle Tours recently featured as a highlight in the Sustainable Tourism International Talk Sessions, organized by the Japan Alliance of Responsible Travel Agencies.
- OUR NEWS04/05/2026
Kids Turtle Festival 2026 "In Deep Water"
The ARCHELON Sea Turtle Rescue Centre opens its doors on World Turtle Day, June 13, and invites young and old to this year’s Kids Turtle Festival 2026 “In Deep Water”.
- OUR NEWS30/04/2026
Sea Turtle Beach Walk in Crete: A unique eco-tourism experience
The Sea Turtle Beach Walk is an organized activity that allows participants to get to know the natural environment of the sea turtle nesting site up close. Book your place now!
- OUR NEWS18/04/2026
How a sea turtle illuminated the unknown paths of the Aegean
Helen Jane was not just another dead sea turtle found on the Greek coastline. For ARCHELON researchers, she was a living beacon of information
- OUR NEWS17/04/2026
Is it Really 1 in 1,000? New Science Challenges the Iconic Sea Turtle Statistic
For decades, one quote has defined the struggle of sea turtle conservation: 1 in 1,000. This statistical information suggests that for every thousand hatchlings that enter the sea, only one will survive the long journey to adulthood.
- OUR NEWS10/04/2026
ARCHELON takes part in Chania's “Move It Now” initiative
Through educational activities, games and discussions, students had the opportunity to understand that every "green" choice in our daily lives is a direct help to the environment.


