Marineta Cassiana beach in Dénia has once again been the scene of an exceptional event for marine biodiversity. The sea turtle known as Diana has returned once again during the early morning to lay a new egg, thus consolidating their bond with this enclave on the Valencian coast.
At around 39 a.m., Diana emerged from the sea and laid XNUMX eggs on the sand., under the close supervision of teams of volunteers and specialized technical staff. With this latest launch, Diana has now laid a total of 277 eggs over four different nights this summer., a figure that highlights the importance of the area as a breeding habitat for the species.
The tortoise Diana, identified by satellite tracking, is no ordinary visitor: Since its first appearance in Dénia in 2023, it has shown a recurring preference for local beaches, especially Marineta Cassiana and Marge Roig.This summer marks the second time they've returned, and experts don't rule out further nesting attempts in the coming years.
Behind this phenomenon lies a strong collaboration between public and private entities. The Dénia City Council, together with various environmental organizations, volunteers and universities, activates a specific protocol on each occasion to safeguard both the nests and the immediate surroundings. This protocol not only protects the turtle and its offspring, but also promotes local community involvement through marine conservation outreach campaigns.
A benchmark for the conservation of the loggerhead turtle
The example of the turtle Diana places Dénia on the international map as a key point for the nesting of the loggerhead turtle (Caretta caretta), a species classified as vulnerable and protected at the European level. The sum of these clutches - 277 eggs this season - reinforces the role of the Marina Alta as a refuge for native marine fauna.
Every time Diana visits the coast of the Valencian Community, the conservation protocol is immediately activated. Technicians from the Polytechnic University of Valencia, the University of Valencia, the Oceanogrà fic Foundation and local associations participate in the processThe goal is not only to protect the eggs, but also to ensure the successful hatching and survival of the future turtles.
Furthermore, the existence of the Les Albaranes Turtle Camp It facilitates the monitoring and protection of nests, minimizing risks arising from human activity and environmental hazards, such as the presence of plastics or the action of predators.
Diana's continued presence over several summers has sparked the interest of marine biologists and strengthened the coordination of monitoring teams. Satellite transmitter tracking allows for the study of migratory patterns and reproductive behavior of the species., valuable information for the development of environmental protection and education strategies.

Citizen involvement and the future of the species
One of the most notable aspects of this phenomenon is the active involvement of citizens and volunteersDuring the nights when Diana has laid her eggs, volunteers and local residents have accompanied biologists and experts in monitoring and demarcating sensitive areas. Respect for cordoned-off areas is essential to avoid interference and promote proper incubation..
In addition, the institutions and organizations involved carry out information campaigns and environmental awareness activities, encouraging residents and tourists to collaborate in the protection of marine fauna. This collective effort contributes to consolidating Dénia as one of the most important places for the survival of the loggerhead turtle in the Spanish Mediterranean.
Diana's performances have also served to to highlight the dangers that this species faces in the marine environment, such as plastic pollution, fishing nets, and other factors resulting from human activity. Monitoring and protection actions are an example of how collaboration between organizations and environmental awareness can make a real difference for biodiversity.
The story of Diana the turtle and her numerous layings on Marineta Cassiana beach have established Dénia as a benchmark for marine conservation. The collaborative work of institutions, volunteers, scientists, and citizens has ensured that each of these nests represents hope for the future of the species. Efforts continue to ensure that the 277 eggs laid this summer can become new generations of turtles that continue to populate the Mediterranean.
