You become an international traveler on the Anacortes/Sidney, BC route. From Anacortes, or from San Juan or Orcas Islands, you can travel to Sidney on Vancouver Island in Canada. There are transit buses that meet this ferry and take you on a 45-minute ride to Victoria, located 18 miles away on the southern tip of the island. During summer months, tourist buses also meet this ferry. Victoria is also accessible from Seattle on a private passenger-only carrier, and from Port Angeles on the Olympic Peninsula on an auto/passenger ferry.
More information on sailing to Victoria.