Lac Otis is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec and has an elevation of 235 meters.

• Latitude: 48° 21' 4'' North   (decimal: 48.3511385)
• Longitude: 70° 15' 30'' West   (decimal: -70.2583972)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 235 meters
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Otis
• GPS Coordinate Locator Map: Lac Otis Lat/Long