Okanogan County Fair June 18, 2015admin Calendar Tickets Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: September 10, 2015 – September 13, 2015 all-day 2015-09-10T00:00:00-07:00 2015-09-14T00:00:00-07:00 Where: Okanogan County Fair Grounds 175 Rodeo Trail Road Okanogan, WA 98840 USA Cost: Go to event website. Contact: (509) 422-1621 Email Event website Fairs & Festivals