Register now for the WAHI conference April 18-21st, 2017 at the American Club in Kohler, WI. CONFERENCE BROCHURE. Don't miss this great training opportunity at Wisconsin's only five star resort. WAHI State rate room rate valid until March 18, 2017. Overflow hotel is Inn on Woodlake. Inn on woodlake is a three-diamond hotel located on the Destination Kohler property.