Summer Hours by beccasher | May 30, 2017 | Uncategorized | 0 comments OFS will be closed on Fridays through September 1. Our Monday-Thursday hours remain the same, 9:00-3:00. Visit Travel Wisconsin for inspiration, and have a fun and safe summer! Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.