Prineville events CalendarListGridMapPRINEVILLE, OREGON- CROOK COUNTY FAIRGROUNDS CAREY FOSTER HALL ON LYNN BLVD. 7 May 2023 @ 8:30amPRINEVILLE, OREGON- CROOK COUNTY FAIRGROUNDS CAREY FOSTER HALL ON LYNN BLVD. 12 Nov 2023 @ 8:30am