Whistler Basin is a Valley located in Cassiar Land District, British Columbia.

• Latitude: 56° 23' 10'' North   (decimal: 56.3860999)
• Longitude: 126° 16' 0'' West   (decimal: -126.2666999)
• Topography Feature Category: Valley
• Geographical Feature: Basin
• Canadian Province/Territory: British Columbia
• Location: Cassiar Land District
• Atlas of Canada Locator Map: Whistler Basin
• GPS Coordinate Locator Map: Whistler Basin Lat/Long