Lac Holmer is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 452 meters.

• Latitude: 54° 7' 42'' North   (decimal: 54.1283333)
• Longitude: 71° 40' 25'' West   (decimal: -71.6736111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 452 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Holmer
• GPS Coordinate Locator Map: Lac Holmer Lat/Long