Category Events - United States, Jonesville (MI) There is a Ritz-Craft plant tour, Saturday, April 14th beginning at 10am. Please note: While in the plant, all builders and visitors must stay with the tour group at all times. Unattended builders and visitors are prohibited in the plant at all times. Children 12 and under are prohibited but welcomed in the model homes with parent or guardian. Cameras & video equipment is prohibited. Open toes shoes and heels are prohibited. For more information call us!