La Selva

Heredia · stay in Puerto Viejo de Sarapiquí · 10.4310° N, 84.0050° W

A biological station in the lowland rainforest, with bridges over the river and trails where you see toucans, poison dart frogs and peccaries. More than 450 kinds of bird.

Tip: Only with a guide from the station; the early bird walk is the best.