The Eastern Coast of Puerto Rico is known for its beautiful beaches and Yunque National Forest. Municipalities Aside from being municipalities, they are referred to as cities or towns depending on their population size. Arroyo Canóvanas Carolina Ceiba Fajardo Humacao Juncos Las Piedras Loíza Luquillo — best public beach in this area, reef protected swimming area with views of El Yunque Rainforest. Maunabo Naguabo Patillas Río Grande — entrance to El Yunque Rainforest Yabucoa Other destinations El Yunque National Forest Understand Get in Get around See Do Eat Drink Stay safe Go next