Piedras Blancas National Park is near Golfito, in the southern Pacific, with main access through the village of La Gamba. It is a tropical rain forest that originally was part of the National Park Corcovado under the name "Bosque Esquinas", before separating as its own park — it shares ecosystem with Corcovado but with far fewer tourists and without the complex logistics (boats, flights) required to reach Corcovado.
**Hours and fee (El Bonito sector)**: every day, 8:00am to 4:00pm — ₡800 nationals/residents, $10 non‑residents.
**Trails**: the Río Bonito Trail is the reference hike — 3 km, about 1 hour, easy difficulty, although you must be careful with the river channel, especially during the rainy season. It starts in Nueva Zelanda and reaches the El Bonito Operational Center.
Contact/reservations: acosa.reservaciones@sinac.go.cr.
Note: because it has less tourist infrastructure than the more well‑known parks, it is advisable to coordinate the visit in advance (local guide, transport to La Gamba) rather than improvising.
Official source: https://www.sinac.go.cr/ES/ac/acosa/pnpb/Paginas/default.aspx
Verified: 2026-08-20