Saskatchewan Highway 21

Highway 21
Highway 21 through Maple Creek
Route information
Maintained by Ministry of Highways and Infrastructure
Length	714.6 km[1] (444.0 mi)
Major junctions
South end	Canada–U.S. border (S-233) at Willow Creek
Major intersections	Highway 13 near Govenlock Highway 1 (TCH) near Maple Creek Highway 7 in Kindersley Highway 31 / Highway 51 in Kerrobert Highway 14 in Unity Highway 40 near Cut Knife Highway 16 (TCH) near Maidstone Highway 3 near Paradise Hill Highway 55 in Pierceland
North end	Highway 919 / Highway 950 in Meadow Lake Provincial Park
Location
Country	Canada
Province	Saskatchewan
Rural municipalities	Reno, Big Stick, Fox Valley, Happyland, Chesterfield, Newcombe, Kindersley, Oakdale, Progress, Mariposa, Grass Lake, Tramping Lake, Round Valley, Cut Knife, Hillsdale, Eldon, Frenchman Butte, Loon Lake, Beaver River
Towns	Maple Creek, Leader, Eatonia, Kindersley, Kerrobert, Unity, Maidstone
Highway system
Provincial highways in Saskatchewan
← Highway 20 → Highway 22

Highway 21 is a provincial highway in the Canadian province of Saskatchewan. It runs from Montana Secondary Highway 233 at the United States border at Willow Creek to Highway 950 / Highway 919 within the Meadow Lake Provincial Park.^[2] Highway 21 is about 715 kilometres (444 mi) long.^[1]

Along Highway 21's route, it intersects two interprovincial highways, provides access to multiple communities, crosses several large rivers, and travels through provincial parks. The highways include the Trans-Canada and Yellowhead while some of the larger communities are Maple Creek, Kindersley, Kerrobert, and Unity. Significant rivers include the Frenchman, South Saskatchewan, Battle, and the North Saskatchewan. Near the southern end, the highway provides access to Cypress Hills Interprovincial Park, which is Canada's first interprovincial park; towards the northern end, it travels through Bronson Forest Recreation Site, which has a thriving population of wild ponies;^[3] and the northern terminus is in Meadow Lake Provincial Park, which is Saskatchewan's largest park.