Herdman Island is a Island located in Muskoka, Ontario and has an elevation of 182 meters.

• Latitude: 44° 54' 55'' North   (decimal: 44.9152777)
• Longitude: 79° 50' 14'' West   (decimal: -79.8372222)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 182 meters
• Location: Muskoka
• Atlas of Canada Locator Map: Herdman Island
• GPS Coordinate Locator Map: Herdman Island Lat/Long