RosCon 2006 - Includes costs (inclusive of lodging) and location information. Moscow, Russia, March 16-19, 2006. - http://www.convent.ru/roscon/2006/eindex.html
Eurocon-2006 - 28th European Science Fiction Convention. Includes guests, registration information and prices, and information about the facilities and hotels. Kiev, Ukraine, April 13 to April 16 2006. - http://www.eurocon.kiev.ua
TAFF (Trans-Atlantic Fan Fund) - Organization to encourage communication between North American and Europe by supplying funds for fans from one continent to visit conventions in the other. Site includes history, ballots, trip reports, and links to other funds. - http://taff.org.uk/
Westercon - An annual convention held in North America west of the Rocky Mountains. Links to web sites of previous and upcoming conventions, bids, history, and bylaws. - http://www.westercon.org/
Hobby Star Marketing - Company runs comic, SF, and anime conventions in Montreal, Toronto, and Boston. Information on upcoming conventions and pictures from past conventions. Located in Toronto. - http://www.hobbystar.com/
Wilf's International Convention List - The list includes future and past SF related conventions and SF club lists. Danish, Dutch, French, German, Norwegian and Swedish info is translated into English. Travel advice is sometimes included. - http://homepage.ntlworld.com/wilf.james/i_conlist.htm
European Science Fiction Society - Organisation of SF professionals and fans promoting Science Fiction in Europe and European Science Fiction worldwide. Holds a convention (Eurocon) at least every two years, and administrates the European SF Awards. Includes links to national groups. - http://homepage.tinet.ie/~goudriaan/esfs-index.html
ConNotation - Science Fiction Conventions and Events Worldwide, specialising in the UK, Europe, Canada and Australasia. Lists conventions, events, clubs, and regular fandom meetings. - http://www.smof.com/conlist.htm