Ontonagon County Fair Dates: 7/24/2010 - 7/25/2010 Fair Address: Depot Street Greenland, MI  49929 Mailing Address: 725 Greenland Rd Ontonagon, MI  49953 Phone: 906.883.3162 - Fair office E-Mail: ontcofair@yahoo.com Web Site: www.greenlandtwpnews.org