Grand Valley, Ontario

Grand Valley
Town of Grand Valley
Motto: 
Nature's Playground
Grand Valley within Dufferin County
Grand Valley
Grand Valley in relation to southern Ontario
Coordinates: 43°57′N 80°22′W / 43.950°N 80.367°W / 43.950; -80.367
Country Canada
Province Ontario
CountyDufferin
FormedJanuary 1, 1995
Government
 • MayorSteve Soloman
 • Fed. ridingDufferin—Caledon
 • Prov. ridingDufferin—Caledon
Area
 • Land158.60 km2 (61.24 sq mi)
Population
 (2021)
 • Total
3,851
 • Density24.3/km2 (63/sq mi)
Time zoneUTC-5 (EST)
 • Summer (DST)UTC-4 (EDT)
Postal code
L9W
Area codes519, 226
Websitewww.townofgrandvalley.ca

Grand Valley (formerly The Township of East Luther Grand Valley) is a town in the Canadian province of Ontario. The town is located within Dufferin County, and includes part of the Luther Marsh. The marsh covers over 10,000 acres (40 km²) including Luther Lake. Its main namesake population centre, Grand Valley, is located along the Grand River.