"The only tropical rainforest in the U.S. National Forest System, located less than an hour from San Juan and promoted for hiking to waterfalls and enjoying picnic lunches amid lush surroundings — a natural, low‑cost excursion for couples." - Patricia Doherty Patricia Doherty Patricia Doherty is a writer who specializes in covering destinations, resorts, and cruises for Travel + Leisure and other publications. Travel + Leisure Editorial Guidelines