Organizations

Danish Boomerang Club - Member listings, event listing, and national championship results; in Danish and English.
http://www.boomerangklub.dk/

British Boomerang Society - Event listing with results, rules and the basics of constructing a boomerang from this club in England.
http://boomerangs.org.uk/

United States Boomerang Association - Features FAQ, events calendar, regional contacts, vendor database, and crafting and history resources from this official administrative organization.
http://www.usba.org/

Washington Boomerang Club - Seattle based. Includes throw schedule and contact information. Hosting the 2008 World Boomerang Cup and provides schedule, photos, and local lodging, transportation, and tourist information.
http://www.waboomclub.org/

Belgian Boomerang Association - Sport history and introduction, local tournaments listing, and a photo gallery.
http://www.lexasoft.com/bba/

BTA NSW - Official site of the Boomerang Throwing Association of New South Wales. Includes contact information, photos, competitions, and grounds locations.
http://btansw.boomerang.org.au

HITHG Boomerangs - Includes instructions and tips on throwing and catching boomerangs. Also provides profiles, rankings, and photos of members of the Hole in the Head Gang club of Seattle, Washington and a catalog of boomerangs for sale.
http://www.geocities.com/hithg_boomerangs/index.html

Boomerang Association of Australia (BAA) - The club publishes magazines, runs tournaments, and in general promotes the sport and history of boomerangs.
http://www.boomerang.org.au/