Grassy Portage is a Road feature located in Rainy River, Ontario and has an elevation of 350 meters.

• Latitude: 48° 42' 49'' North   (decimal: 48.7136111)
• Longitude: 93° 2' 23'' West   (decimal: -93.0397222)
• Topography Feature Category: Road feature
• Geographical Feature: Portage
• Canadian Province/Territory: Ontario
• Elevation: 350 meters
• Location: Rainy River
• Atlas of Canada Locator Map: Grassy Portage
• GPS Coordinate Locator Map: Grassy Portage Lat/Long