Left Hand Grindstone Brook is a River located in New Brunswick.

• Latitude: 47° 17' North   (decimal: 47.2833000)
• Longitude: 67° 31' West   (decimal: -67.5167000)
• Topography Feature Category: River
• Geographical Feature: Brook
• Canadian Province/Territory: New Brunswick
• GPS Coordinate Locator Map: Left Hand Grindstone Brook Lat/Long