Pinnacle Lake is a Lake located in Osoyoos Division Yale Land District, British Columbia.

• Latitude: 50° 11' 45'' North   (decimal: 50.1958333)
• Longitude: 118° 15' 20'' West   (decimal: -118.2555555)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: British Columbia
• Location: Osoyoos Division Yale Land District
• Atlas of Canada Locator Map: Pinnacle Lake
• GPS Coordinate Locator Map: Pinnacle Lake Lat/Long