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Experience an arribada, when thousands of turtles come ashore
Nosara & Ostional, Costa Rica
Experience the mass arrival of thousands of sea turtles at night in Ostional Wildlife Refuge.
What you can experience here
In Ostional Wildlife Refuge you can witness an impressive natural spectacle: the arrival of thousands of olive ridley sea turtles during the ‘arribada’. This mass arrival takes place several times a year, especially during new moon phases, when the turtles come to the beach in their thousands to lay their eggs. As darkness falls you can watch the animals as they struggle ashore from the sea, dig their nests and then place their eggs inside.
To make the most of this unforgettable experience, it is best to join a guided tour at sunset or early in the morning. The tours often start at a small restaurant on Ostional beach and are led by experienced guides who respect the turtles’ behaviour. Red light filters are required so as not to disturb the turtles while you enjoy this unique experience. It is especially quiet on Sundays, when there are fewer visitors.
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Good to know when planning
- Guided tours are necessary so as not to disturb nesting
- Use red light filters on torches, no flash photography
- Visit at sunset or sunrise for the best visibility
Where you can book it
Categories
- Wildlife watching
- Tours
Where you'll find it
Ruta 160, Guanacaste Province, Ostional, Costa Rica
What else you can do nearby
Photo credits: Gusto Beach Club Samara, Nadja & Daniel









