McDiarmid Lake is a Lake located in Nipissing, Ontario and has an elevation of 300 meters.

• Latitude: 46° 50' 44'' North   (decimal: 46.8455555)
• Longitude: 79° 32' 5'' West   (decimal: -79.5347222)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 300 meters
• Location: Nipissing
• Atlas of Canada Locator Map: McDiarmid Lake
• GPS Coordinate Locator Map: McDiarmid Lake Lat/Long