Tributaries include the Square Creek, Betts Creek and Mearon Creek in Alberta; Adskwatim Creek, Osborn River, La Guarde Creek, and Siphon Creek in British Columbia.
The Indigenous community of Doig River is located in British Columbia along the river on reserve No 206, based on Treaty No. 8 and signed by the Beaver community as the last tribe in May 1900.[1] There were 140 inhabitants in 2001, 125 thereof Indians. 50% of the inhabitants were fluent in the Athabascan (Beaver) language; 28,6% of the population spoke Beaver as their mother-tongue.