El Yunque is part of the United States National Forest System and is the only tropical ... The views are beautiful, but almost every review says it will rain on you so be prepared.

Read this guide before you visit Puerto Rico to learn about the best things to do in El Yunque National Forest, America's only tropical rainforest.

The El Yunque National Forest, or simply El Yunque, is the only tropical rainforest in the U.S. National Forest System. It's also a particular favorite for vacationers who like to hike ...