Welcome to the Northwest Diving History Association

Preserving a Living Legacy Beneath the Surface

Since its beginning around 1950, scuba diving has grown through three distinct generations of underwater enthusiasts—each shaped by the tools, challenges, and spirit of their time. What began as a bold and often experimental pursuit has evolved into a refined and widely accessible activity, but the heart of diving has never changed: curiosity, exploration, and a willingness to venture into the unknown.

Man with mustache holding a large camera in front of him, standing outside a building with windows.

Honoring Zale Parry and Al Tillman

Some people make history. Others make sure history is never lost. Read this tribute honoring Albert Tillman and Zale Parry and their extraordinary legacy.

Calendar of Events

View upcoming events, or select image to add directly to your Google calendar.

Group of six people, including two divers with scuba gear, standing on a sandy area next to a vehicle, with an airplane in the background.

Become a member or make a donation

Individual memberships are just $25 per year, or you can make an even greater commitment to preserving this legacy with a five-year membership for $100.

Help us ensure these stories are not forgotten.