Rosario Resort & Spa is an oceanfront resort located on Orcas Island in Washington State’s San Juan Islands. It is listed on the National Register of Historic Places. The resort offers a variety of accommodations including guest rooms, suites, and vacation rentals. The Mansion Restaurant at Rosario Resort offers a fine dining experience with a menu that features locally sourced ingredients. The resort also has three pools (indoor year-round, outdoor summer season only), spa services, marina with whale watching, fishing, and kayak tours.