Lac Olmstead is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 360 meters.

• Latitude: 50° 31' 29'' North   (decimal: 50.5247222)
• Longitude: 75° 5' 19'' West   (decimal: -75.0886111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 360 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Olmstead
• GPS Coordinate Locator Map: Lac Olmstead Lat/Long