Directions to Heidel House Hotel and Conference Center Directions to Heidel House Hotel and Conference Center Search | Advanced Search | New Members | Coupons and Discounts | All Categories Lodging, Travel & Tourism >> Hotels and Motels Heidel House Hotel and Conference Center 653 Illinois Ave.Green Lake, WI 54941 | map 920.807.0300 Visit Site Get directions to: Heidel House Hotel and Conference Center , 653 Illinois Ave., Green Lake WI Get directions from: Click to Print This Page