2014-06-10 2014 Windsurfing Nationals June 10, 2014 @ 8:00 am - June 15, 2014 @ 5:00 pm 2014 Windsurfing Nationals The 2014 U.S. Windsurfing National Championships will be held on Lake Okabena in Worthington, Minnesota from June 10 – 15, 2014. Home of the Worthington Windsurfing Regatta and Unvarnished Music Festival, the southwest Minnesota...