American Legion Post 336, in Onalaska, WI, is a smoke-free banquet hall offering hall rental for weddings, hall rental for business meetings, hall rental for banquets, hall rental for reunions, hall rental for receptions, hall rental for graduation parties, and hall rental for anniversary parties. American Legion Post 336 has licensed bartenders at our banquet hall in Onalaska and we provide professional catering for special events, as well as a large dance floor that can accommodate any size live band or DJ.. Smoke-free Banquet Hall for Weddings,Business Meetings,Banquets,Parties,Reunions,Receptions,and Anniversary Parties. Also,Licensed Bartenders and Professional Catering.