In addition to the specific guilds and groups mentioned, there are many additional volunteer roles available at the Site - there is likely one that would suit your interest, personality and skills. The National Park Service posts current volunteer opportunities at the Fort Vancouver National Historic Site on their website. Opportunities cover the wide range of periods and activities represented at the Site - involving history, archeology, aviation, education and more. Check them out!
The featured photograph shows an NPS volunteer cooking luncheon for the twenty-five participants in the 2010 Second Year Dame School. It is used by permission of the National Park Service.