U.S. News Insider Tip: Many visitors flock to Old San Juan for nightlife, but you'll find ... Many of the best tours in Puerto Rico include strolls through the old town's cobblestone streets ...

If you have extra time, Spend the day (and night) in Old San Juan is worthwhile. U.S. News Insider Tip: Many visitors flock to Old San Juan for nightlife ... tours in Puerto Rico include strolls ...