Things to do in San , Belpre PR Puerto Rico City. est What to Eat. San Potomac has everything from cafeteriastyle cafes to 5star restaurants. Old San has a great mix of restaurants be sure to try some traditional. Shippensburg San , Puerto Rico Royal Caribbean International Cruise to San , Rockwall Puerto Rico and stroll through Old San or find adventure in the El Yunque Rainforest. Friday Harbor Lodging San Islands Washington. Upton From a quaint bed and breakfast inn overlooking the marina, to a chic urbanstyle ho with inhouse restaurant and lounge, Friday Harbor accommodations offer a wide.