5 days in San Juan Itinerary

Founded by the Spanish in 1521, San Juan is the oldest city under U.S. jurisdiction and one of the oldest in the Americas.

Museo de Las Americas has been added to your itinerary. There's still lots to do: get to know the fascinating history of Old San Juan.

For other places to visit, photos, where to stay, and more tourist information, you can read our San Juan trip planning tool.

If you are flying in from United States, the closest major aiport is Luis Munoz Marin International Airport. In September, daytime highs in San Juan are 90°F, while nighttime lows are 78°F.