Slate Islands is a Island located in Thunder Bay, Ontario and has an elevation of 192 meters.

• Latitude: 48° 39' 41'' North   (decimal: 48.6613888)
• Longitude: 87° 0' 48'' West   (decimal: -87.0133333)
• Topography Feature Category: Island
• Geographical Feature: Islands
• Canadian Province/Territory: Ontario
• Elevation: 192 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Slate Islands
• GPS Coordinate Locator Map: Slate Islands Lat/Long