Puerto Rico is home to El Yunque, the United States ... If you don’t see the sign, keep driving. Don’t enter the rainforest without it. The trail itself is about 0.4 miles (0.2 km) downhill.

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 ... In the evenings, Puerto Rico's tiny coquí tree frogs begin their unmistakable serenade.

Whether you want to explore the rainforest, soar above the trees on a zip line, taste your way through Old San Juan or cruise to a nearby island, you'll find that a guided tour is the best way to ...