Rocky Mountain Benefit Gamers Association
bengames.org
Raises money for small, local charities in the Rocky Mountain region, typically by holding various events throughout the year, many of which are gaming (like board games and role-playing games, not gambling) related.
The Gamers' Keep Calendar of Events
members.tripod.com
Home of the Concentric webring (gamecon). A well-maintained list, although there are quite a few non-gaming conventions in there, or conventions where gaming is a minor part of what's on offer.
The SF Site: Conventions
sfsite.com
Science-Fiction gaming convention calendar.
Steve Jackson Games - Convention and Trade Show Schedule
sjgames.com
Listing of events submitted to Steve Jackson's list, from all over the world.
The ConMen Syndicate
theconmen.com
Gaming e-zine and convention listings from around the globe.
Gaming Convention Listings by Jenga
geocities.com
One of the most complete game convention listing sites, with good searches.
RPGA Convention Calendar
unknown
Webpage goes to current month of official RPGA activities in the United States.
UK RPG Convention Calendar
philm.demon.co.uk
Upcoming roleplaying games conventions in the British Isles. Looks comprehensive and informative.
RPG Registry
rpgregistry.com
Huge database of role-playing Conventions, players, and games - both online and offline.
Falcon Science Fiction and Fantasy Society
angelfire.com
Promoting science fiction and fantasy in Nova Scotia through game cons, writing contests, artwork, costumes.