It may have taken a quarter century to develop a luxury waterfront hotel in Oceanside, California, but it’s apparently paid off. The Mission Pacific Beach Resort, which made its debut three years ago, has been named the No. 1 resort in the continental U.S. by Travel and Leisure’s readers. The 161-room, seven-story hotel, which boasts a Michelin-starred restaurant on the premises, was also named the top resort in California.