Gilleach Lake is a Lake located in Muskoka, Ontario and has an elevation of 341 meters.

• Latitude: 45° 9' 29'' North   (decimal: 45.1580555)
• Longitude: 79° 13' 5'' West   (decimal: -79.2180555)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 341 meters
• Location: Muskoka
• Atlas of Canada Locator Map: Gilleach Lake
• GPS Coordinate Locator Map: Gilleach Lake Lat/Long