Although no competing airline presently serves Sitka, Alaska Airlines periodically offers greatly reduced fares to boost traffic, especially in the spring. You might consider calling a local travel agent to find out if you can take advantage of any of the package deals the airline offers to encourage Sitkans to fly south to Seattle for major sporting or cultural events. Cruise here in your own boat. The Inside Passage has 1,000 miles of protected ocean waterway and countless bays, coves, and inlets to explore. Sitka's harbors have excellent transient moorage and shore facilities.
Private yachts are welcome.