Lake St. Peter is a Unincorporated area located in Hastings, Ontario and has an elevation of 416 meters.

• Latitude: 45° 18' 41'' North   (decimal: 45.3113888)
• Longitude: 78° 1' 26'' West   (decimal: -78.0238888)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 416 meters
• Location: Hastings
• Atlas of Canada Locator Map: Lake St. Peter
• GPS Coordinate Locator Map: Lake St. Peter Lat/Long