Olson Gulch is a Valley located in Cassiar Land District, British Columbia.

• Latitude: 55° 51' North   (decimal: 55.8499999)
• Longitude: 129° 56' West   (decimal: -129.9333000)
• Topography Feature Category: Valley
• Geographical Feature: Gulch
• Canadian Province/Territory: British Columbia
• Location: Cassiar Land District
• Atlas of Canada Locator Map: Olson Gulch
• GPS Coordinate Locator Map: Olson Gulch Lat/Long