Arnprior has a reputation for hosting large scale regional and national events including the 2008 Telus Cup – Midget Championship, the 2010 Canadian Broomball Championship, the 2012 World Broomball Championships and the 2013 Women's Hockey Championships. In 2014, Arnprior hosted the Association of Ontario Road Supervisors Annual Trade Show, and furthermore, Arnprior was the second last stop on Clara's Big Ride which featured six time Olympic Medalist Clara Hughes on her cross country bike journey to raise awareness and end the stigma of mental health. Arnprior also hosted the North American Orienteering Championships in fall 2014.