Irby Reservoir is a reservoir located in Gilliam County, Oregon. It appears on the Wolf Hollow Falls USGS 7.5-minute topographic quadrangle. The nearest populated place is Olex, approximately 3.5 miles to the NW.
Gilliam County · Oregon
Irby Reservoir is a reservoir located in Gilliam County, Oregon. It appears on the Wolf Hollow Falls USGS 7.5-minute topographic quadrangle. The nearest populated place is Olex, approximately 3.5 miles to the NW.