The Rowing Canada Aviron (RCA) Canadian Masters Championships (CMC) is held in a different location in August each year hosted by a rowing club selected by RCA.

The regatta is for masters, aged competitors (21 years old and older) an all races are 1000 metres in length and is open to any club rower in the world.

In 2009, the event was held in Victoria, British Columbia.

In 2010, Canada hosted the FISA 2010 World Rowing Masters in St. Catharines, Ontario from September 2nd to 5th.

In 2011 the regatta was held in Victoria, British Columbia, at Elk Lake, August 19th to 21st. It gathered more than 200 rowers during the 3 days.

In 2012 the regatta was held at the Olympic Basin in Montreal, Quebec from August 24th to August 26th.