Bigrock Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 362 meters.

• Latitude: 49° 2' 46'' North   (decimal: 49.0461111)
• Longitude: 85° 21' 22'' West   (decimal: -85.3561111)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 362 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Bigrock Lake
• GPS Coordinate Locator Map: Bigrock Lake Lat/Long