What's Close ByĬruise passengers on ships docking at the piers in Old San Juan, will find that the major historical landmarks of the town are just around the corner. Most attractions of Old San Juan are within walking distance from the downtown piers, and cruisers will find more appealing things to do on foot in Old San Juan than onboard. Without a doubt, San Juan is a port that cruise passengers should explore, be it on their own or with a shore excursion. Keep in mind that cruise ships arriving around noon will sail after sunset and, therefore, cruising into the port is a must. If you are not out and about when arriving in port, make sure to be out on deck when sailing away. If you are an early bird, the morning arrival is a sight to behold. Sailing into the natural port of San Juan is a delight.