Events and Contests

The Annual Winter SWL Festival
The largest annual gathering of shortwave listeners in North America, near Philadelphia, Pennsylvania in March.
http://swlfest.com/

ARRL: Field Day Package
Annual event held on the fourth full weekend in June. Includes rules, frequencies, and goals.
http://www.arrl.org/contests/announcements/fd/

Dayton Hamvention
The world's largest topical conference and product exhibition.
http://www.hamvention.org/

Hamfest and Convention Database
Provides access to listings of all known ham conventions, swap meets and hamfests.
http://www.arrl.org/hamfests.html