The Beaver River is a tributary of the Liard River, entering that stream in the area of its Grand Canyon just south of the British Columbia-Yukon border (the 60th parallel north) after running generally south-east from its origin in the extreme southeast corner of the Yukon Territory.

Tributaries of the Beaver River include, from origin to mouth, the following:

• Pool Creek
• Gold Pay Creek
• Whitefish River
• Larsen Creek
• Saucy Creek
• Crow River

• List of rivers of British Columbia
• List of rivers of Yukon

• Canadian GeoNames Database entry "Beaver River, Yukon"
• Canadian GeoNames Database entry "Beaver River, British Columbia"

• Canadian GeoNames Database location map