315 Calle Fortaleza, San Juan PR 00901. This property has 10 Rooms on the 1st floor, 4 apartments on the 2nd & 3rd floors, Motel. Located in the heart of Old San Juan close to some of the trendiest restaurants and shops in the area. The Pier 4 is only 8 minutes’ walk away. This historic building is 300 m from Marina Old San Juan and 500 m from San Juan Bautista Cathedral. Luis Munoz Marin International Airport is located 8.4 mi from the apartments. The property is 0.7 mi from Fort San Felipe del Morro and 300 m from Old San Juan. Buyer Agent fee 3%. For showing instructions, please see MLS notes. GPS 18.465539, -66.113445.