East Coast - El Yunque National Forest / Caribbean National Forest

El Yunque National Forest, officially known as the Caribbean National Forest, this USA National Forest (called El Yunque) is a well-maintained rain forest, the only one in the National USA forest system. There are many marked trails throughout the forest, and a number of information facilities. El Yunque's peak reaches 3500ft / 1067m above sea level, and covers 43sq.mi /113sq.km, including three-quarters of the island's remaining virgin forest. Spanish law has protected the forest since 1876, however USA management has increased the acreage of the forest over the years.

With more than 1 million visitors in a year, El Yunque National Forest is Puerto Rico's most popular natural attraction, including more than 240 species of trees, and 1,000 species of plants (50 species of orchids alone), as well as various wildlife. Taíno Indian legend designates the peak of El Yunque as the home of the island's protective spirit.

Some of the highlights in El Yunque National Forest include, La Coca Falls, Yokahú Tower, Baño Grande, Baño de Oro, and La Mina Falls.