Bad Medicine Lake is a Lake located in Thunder Bay, Ontario.

• Latitude: 50° 33' 43'' North   (decimal: 50.5619444)
• Longitude: 88° 40' 32'' West   (decimal: -88.6755555)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Location: Thunder Bay
• Atlas of Canada Locator Map: Bad Medicine Lake
• GPS Coordinate Locator Map: Bad Medicine Lake Lat/Long