San Juan, Puerto Rico, is a treasure trove of culture, history, and natural beauty. On a Holland America Line cruise, discover the cobblestone streets of Old San Juan, a UNESCO World Heritage Site, taste local culinary delights like fried plantains, or unwind on the sun-soaked shores of Condado Beach. Adventure awaits with excursions to El Yunque National Forest and the glowing waters of the bioluminescent bay.