St. Louis West / Historic Route 66 KOA Holiday 18475 Old Highway 66Eureka, MO, 63069 View Phone 636-257-3018 Fax: 636-257-3018 Toll Free: 800-562-6249 18475 Old Highway 66Eureka, MO 63069 View Website Experience & Reliability About Connect with this Business: Reservation Send to My Email Send to My Phone Print this Page