We encountered many amazing creatures in the rain forest during our 36 hours at Rainforest Adventures in Costa Rica, which is actually an “adventure park” we can put our stamp of approval on. This red-eyed tree frog appeared just as we were leaving.

A red-eyed tree frog in Costa Rica.
Here’s more about travel in Costa Rica
Great shot guys! I love those frogs. The colors are crazy.
Thanks Matthew, but not as good as your Nat Geo shot.
Amazing! Looks almost surreal.
wow what a great picture! much better than the ones i took of that frog with my cell phone :P