Τurn off the lights at Zaga Memi beach for baby turtles
Appeal to the ecological sensitivity of residents and visitors in Koroni, Messinia

The majority of nests of the loggerhead sea turtle (Caretta caretta) on the beach Zaga-Memi in Koroni are expected to hatch starting this weekend and until the end of September. Knowing the ecological sensitivity of residents and visitors who support the work of ARCHELON every summer since 1994, we appeal to them for reducing light pollution by turning off or shading the municipal and private artificial lights that shine on the beach, after 11pm each night.

What does this mean? According to data from previous years, more than 100 nests are expected to hatch "unannounced" in the coming weeks on the beach Zagka-Memi 2.7 km long. Therefore if the lights are not turned off or shaded, the chicks will not reach the sea.
ARCHELON reminds that loggerhead hatchlings are "phototactic organisms", i.e. they are attracted to light. They usually hatch at night or in the early morning hours and move towards the sea that mirrors the moon and the stars. However, artificial lights near the sea cause their disorientation and hatchlings move towards inland, which is fatal in the battle for survival from the very first minutes of their lives.
For this reason, ARCHELON appeals to local authorities and companies to turn down, cover or turn off their lights completely after 11 pm, so that hundreds of chicks do not lose their way and end up dead at their facilities or on the road, the next day.

And if we happen to witness a great moment of hatchlings coming out of the sand, lets be responsible and notify the Koroni Port Station that has the information to act properly, in collaboration with ARCHELON. Helping a wild animal is not as obvious in its handling as we often think.
Contact telephone in case of nest hatching:
Koroni Port Authority 2725 022377
Information:
Michalis Souroulidis, ARCHELON Programme Officer for south Peloponnese tel: 6951 00 9785, email: southpelop@archelon.gr.
* Archive photos. Unfortunately ARCHELON’s volunteers are absent this year from the nesting beaches of Koroni.
An unexpected impact of the pandemic: ARCHELON appeals for reduction of light pollution so that hundreds of baby turtles at the sea turtle nesting beaches of Mavrovouni, Selinitsa, Vathi and Valtaki in Lakonikos bay are not lost
Turn off the lights on the nesting beaches of the sea turtle in Rethymno and Chania.
RECENT NEWS
- 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
- 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
Coordinated action in Greece, Cyprus and Italy to protect sea turtles against the climate crisis
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.


