Réserve indienne Dease River 1 is a Indian Reserve located in Cassiar Land District, British Columbia.

• Latitude: 59° 17' 25'' North   (decimal: 59.2902780)
• Longitude: 129° 17' 25'' West   (decimal: -129.2902800)
• Topography Feature Category: Indian Reserve
• Geographical Feature: Réserve indienne
• Canadian Province/Territory: British Columbia
• Location: Cassiar Land District
• Atlas of Canada Locator Map: Réserve indienne Dease River 1
• GPS Coordinate Locator Map: Réserve indienne Dease River 1 Lat/Long