Blackstone River (Alberta)

Blackstone River
The Blackstone River from Alberta Highway 40
Location
CountryCanada
ProvinceAlberta
Physical characteristics
Source 
 • locationTarpeian Rock
 • coordinates52°49′38″N 116°4′56″W / 52.82722°N 116.08222°W / 52.82722; -116.08222
 • elevation1,637 m (5,371 ft)
Mouth 
 • location
Brazeau River
 • coordinates
52°49′43″N 116°05′03″W / 52.82861°N 116.08417°W / 52.82861; -116.08417
 • elevation
1,057 m (3,468 ft)

Blackstone River is a medium-sized river originating in the front ranges of the Canadian Rockies. It is a tributary of the Brazeau River, which in turn flows into the North Saskatchewan River.

The Blackstone forms at the base of a geological feature known as the Tarpeian Rock, just outside the southern boundary of Jasper National Park.