San Diego, California is a beautiful coastal city that is known for being a popular vacationing spot. Filled with many historical and exciting attractions, there are an endless amount of ways to spend a vacation in this beautiful city. Among these attractions is Shelter Island, which makes for an excellent first stop in San Diego, and is certain to make your vacation here very memorable. About Shelter Island The first place everyone should stop while on Shelter Island is Shoreline Park. This pa...