Skull 120/60/30 Gravel Grinder Saturday, June 17, 2023 6:00 AM 9:00 PM 06:00 21:00 Harney County Chamber of Commerce 484 North Broadway Avenue Burns, Oregon 97720 United States of America (map) Google Calendar ICS Three races, one great day! Experience Harney County on bike, at our annual Skull 120/60/30 bike race.