Armstrong Canyon Reservoir   Be the first to submit input for Armstrong Canyon Reservoir. If you have info on Armstrong Canyon Reservoir, Harney County, Oregon please submit it here to improve this web site.          These outdoors activities are available near Armstrong Canyon Reservoir.   Public Lands Near Armstrong Canyon Reservoir: John Day Fossil Beds National Monument, Kimberly - OR, 70 miles away   Camp Grounds Near Armstrong Canyon Reservoir: Crystal Crane Hot Springs, Burns, 3 miles away Sands Overnight Trailer Park, Burns, 3 miles away   Hotels Near Armstrong Canyon Reservoir: Days Inn Burns, Burns, 12 miles away Americas Best Inns-Burns, Burns, 12 miles away Best Western Rory & Ryan Inns, Hines, 13 miles away Best Western John Day Inn, John Day, 38 miles away   Hiking Trails Near Armstrong Canyon Reservoir: Rattlesnake Trail, Harney County, 8 miles away       3.8 hiking miles, 1144 feet elevation difference Call Meadow Trail, Harney County, 12 miles away        5.6 hiking miles, 431 feet elevation difference