Each year, along the protected shores of Oaxaca, hundreds of thousands of olive ridley turtles enact one of nature's most ancient and synchronized rituals — returning from the sea to lay their eggs in the same sands that once gave rise to them. In September 2026, La Escobilla beach witnessed the sixth such wave of the season, with thousands of turtles arriving within a single 48-hour window, a phenomenon the Spanish language captures simply as 'la arribada' — the arrival. This convergence, both breathtaking and fragile, reminds us that the deep biological memory of a species can outlast centur