The following links will connect you to on-line calendars for national and international events happening in cartography, GIS, geography, and other mapping-related fields.

Portals

• GIS Cafe - The GIS Cafe events calendar provides general information as well as contact information. The listed events are both national and international, and searchable by city, state, and month.
• GIS Development - GIS Development has a good calendar that you can search by month. They list both national and international events concerning mapping, GIS, and remote sensing.
• Geocommunity Event Directory - Yet another listing of national and international events. Viewable by month.

On-line Magazines

• Directions Magazine - National, international, and searchable by month. A very good calendar list.
• GPS World Online - GPS World maintains this on-line calendar of national and international events.

Professional Organizations

• American Society for Photogrammetry and Remote Sensing
• Geospatial Information & Technology Association
• National States Geographic Information Council
• Urban and Regional Information Systems Association (URISA)

Independent

• John Docktor - John Docktor's list is a good source of information regarding national and international cartography-related events and exhibitions. The calendar is not searchable by month, but relays great contact information for most events.

Industry

• Environmental Systems Research Institute (ESRI) - National and international conferences, workshops, and trade shows of which ESRI attends or hosts.