Lyles Mountain is a Mountain located in Northumberland, New Brunswick and has an elevation of 422 meters.

• Latitude: 46° 59' 8'' North   (decimal: 46.9855737)
• Longitude: 66° 36' 12'' West   (decimal: -66.6032857)
• Topography Feature Category: Mountain
• Geographical Feature: Mountain
• Canadian Province/Territory: New Brunswick
• Elevation: 422 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Lyles Mountain
• GPS Coordinate Locator Map: Lyles Mountain Lat/Long