Vendors Mainstream Boutique Visit: 125 Main Street Suite 180 Onalaska, Wisconsin 54650 Hours: Monday: 10:00 am - 5:00 pm Tuesday: 10:00 am - 5:00 pm Wednesday: 10:00 am - 5:00 pm Thursday: 10:00 am - 5:00 pm Friday: 10:00 am - 5:00 pm Saturday: 10:00 am - 5:00 pm Sunday: Closed Contact: 608.519.5522 Email Facebook Website
