« All Events This event has passed. Autoharp Workshop at Walnut Valley Festival Wednesday, September 13, 2017 @ 10:00 am - 4:30 pm $75 « Free Concert for All Ages Walnut Valley Bluegrass Festival Performer » + Google Calendar+ Add to iCalendar Details Date: Wednesday, September 13, 2017 Time: 10:00 am - 4:30 pm Cost: $75 Venue Walnut Valley Festival Winfield, KS 67156 United States Phone: (620) 221-3250 Website: https://wvfest.com/events/workshops