Hayward KOA Holiday 11544 North US Highway 63Hayward, WI, 54843 View Phone 715-634-2331 Fax: 715-634-0291 Toll Free: 800-562-7631 11544 North US Highway 63Hayward, WI 54843 View Website Experience & Reliability About Connect with this Business: Reservation Send to My Email Send to My Phone Print this Page