The Heidel House Resort and Conference Center is set beside Wisconsin's deepest lake--Green Lake. Enjoy wonderful lake views from virtually every vantage point on the 20-acre property. Boating, sailing, water skiing, fishing, jet skiing, and other water sports can be enjoyed on the 7 ½ -mile long lake. In winter, try ice fishing, ice skating, ice boating, and cross-country skiing. On-site...