McMaster University, Ontario, Canada, is no stranger to GIS Day. The university has hosted GIS Day events for local high school students since the inaugural 1999 GIS Day celebration. In this podcast, Deane Maynard, project manager, McMaster University GIS Laboratory, talks about the university's successful GIS Day events. Listen to the podcast. [MP3-14:34]

Along with McMaster University, many organizations have hosted GIS Day events since the first celebration in 1999. How many years have you celebrated GIS Day?