Esther March Bay is a Bay located in Frontenac, Ontario and has an elevation of 84 meters.

• Latitude: 44° 18' 51'' North   (decimal: 44.3141666)
• Longitude: 76° 26' 9'' West   (decimal: -76.4358333)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Ontario
• Elevation: 84 meters
• Location: Frontenac
• Atlas of Canada Locator Map: Esther March Bay
• GPS Coordinate Locator Map: Esther March Bay Lat/Long