Catalina 36 International Association
- Includes photos, stories, how to articles, and technical tips.
- http://www.catalina36.org

Catalina 22 National Sailing Association
- Contains constitution and by-laws, officers list, fleet roster, technical tips, discussion groups, calendar of events, ships store, brochures and manuals, and related resources.
- http://www.catalina22.org/

Catalina 42 International Association
- Introduction by the Commodore, application, tales, swap shop, tech specs and tips, craftsman corner, constitution and by-laws, fleet roster and photo album.
- http://www.catalina42.org/

Catalina 320 International Association
- All about the Association, including its history, how to join, racing rules, officers and fleet captains, member bios and email, FAQs, constitution and by-laws, and chat room.
- http://www.catalina320.org/