May 17 Friends of Amos Spring Garden Market Old Mill Museum 366 Mill St., Ortonville, MI, United States Free
July 5 @ 10:00 AM - 2:00 PM Museum Open – Farmer’s Market Theme = Miracle Box Packing Old Mill Museum 366 Mill St., Ortonville, MI, United States Free
September 13 SeptemberFest (Date needs verification) Old Mill Museum 366 Mill St., Ortonville, MI, United States Free
October 11 @ 5:00 PM - 9:00 PM Witches’ Night (Date needs verification) Old Mill Museum 366 Mill St., Ortonville, MI, United States Free
October 31 @ 6:30 PM - 8:30 PM Halloween Old Mill Museum 366 Mill St., Ortonville, MI, United States Free
December 5 @ 7:00 PM - 9:00 PM Christmas in the Village Parade (TBD) Old Mill Museum 366 Mill St., Ortonville, MI, United States Free
December 6 @ 1:00 PM - 2:00 PM Christmas in the Village Part II (TBD) Old Mill Museum 366 Mill St., Ortonville, MI, United States Free