Rocklyn is a Unincorporated area located in Grey, Ontario and has an elevation of 429 meters.

• Latitude: 44° 27' 57'' North   (decimal: 44.4658333)
• Longitude: 80° 35' 22'' West   (decimal: -80.5894444)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Compact Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 429 meters
• Location: Grey
• Atlas of Canada Locator Map: Rocklyn
• GPS Coordinate Locator Map: Rocklyn Lat/Long