One of the best things to do in Old San Juan? Wandering its colorful cobblestone streets. Also explore El Morro fortress and the Castillo de San Cristobal. The fortified old city is only some seven square blocks, so it's easy to see in a day.
Best Things to Do in Puerto Rico | With its rich history, beautiful beaches, and being home to one of the most incredible forests in the world, the Caribbean island of Puerto Rico makes for a fantastic getaway from the United States.