Walla Walla Fair & Frontier Days 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 2, 2015 – September 6, 2015 all-day 2015-09-02T00:00:00-07:00 2015-09-07T00:00:00-07:00 Where: Walla Walla County Fairgrounds 363 Orchard Street Walla Walla, WA 99362 USA Cost: Go to event website. Contact: (509) 527-3247 Email Event website Fairs & Festivals