Kadonaga Bay is a Bay located in Cowichan Land District, British Columbia.

• Latitude: 48° 49' 9'' North   (decimal: 48.8191669)
• Longitude: 123° 14' 35'' West   (decimal: -123.2430548)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: British Columbia
• Location: Cowichan Land District
• Atlas of Canada Locator Map: Kadonaga Bay
• GPS Coordinate Locator Map: Kadonaga Bay Lat/Long