Mount Onderdonk is a Mountain located in Kootenay Land District, British Columbia and has an elevation of 2362 meters.

• Latitude: 51° 45' 39'' North   (decimal: 51.7608333)
• Longitude: 118° 7' 57'' West   (decimal: -118.1324999)
• Topography Feature Category: Mountain
• Geographical Feature: Mount
• Canadian Province/Territory: British Columbia
• Elevation: 2362 meters
• Location: Kootenay Land District
• Atlas of Canada Locator Map: Mount Onderdonk
• GPS Coordinate Locator Map: Mount Onderdonk Lat/Long