Wasaga Beach is a town in Simcoe County, Ontario, Canada. Situated along the longest freshwater beach in the world, it is a popular summer tourist destination. It is located along the southern end of Georgian Bay, approximately 150 km north of Toronto and about 40 km northwest of Barrie. To the west, Collingwood and The Blue Mountains also attract visitors much of the year. The town is situated along a very long sandy beach on Nottawasaga Bay in Georgian Bay and the winding Nottawasaga River.