Poplar River is a River located in Nipissing, Ontario and has an elevation of 303 meters.

• Latitude: 46° 38' 42'' North   (decimal: 46.6450000)
• Longitude: 79° 37' 44'' West   (decimal: -79.6288888)
• Topography Feature Category: River
• Geographical Feature: River
• Canadian Province/Territory: Ontario
• Elevation: 303 meters
• Location: Nipissing
• Atlas of Canada Locator Map: Poplar River
• GPS Coordinate Locator Map: Poplar River Lat/Long