Big Rock is a Mountain located in 21-20-1-W5, Alberta.

• Latitude: 50° 42' 15'' North   (decimal: 50.7041667)
• Longitude: 114° 4' 19'' West   (decimal: -114.0719444)
• Topography Feature Category: Mountain
• Geographical Feature: Rock
• Canadian Province/Territory: Alberta
• Location: 21-20-1-W5
• Atlas of Canada Locator Map: Big Rock
• GPS Coordinate Locator Map: Big Rock Lat/Long