Journal

Field notes from the slow road.

Dispatches from the jungle above Playa Guiones — and the wider Guanacaste coast.

The Arribada at Ostional

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The Arribada at Ostional

A field guide to the Ostional arribada — when olive ridley sea turtles nest by the tens of thousands on a single Costa Rican beach, and how to witness it responsibly.

Carlos Fonseca · May 31, 2026