This is a private reference site, not a government office. It cannot confirm whether someone is in custody, release anyone, post bond, schedule a visit, pull official booking records, or correct court files. Use the official contacts below for those actions.
Where to Start
For a recent arrest or current local custody question, the first official contact is the Ontonagon County Sheriff's Office and Jail.
Ontonagon County Sheriff's Office / Ontonagon County JailSheriff Dale Rantala
620 Conglomerate Street
Ontonagon, MI 49953
Phone: 906-884-4901
The courthouse is at 725 Greenland Road, Ontonagon, MI 49953. County office hours are listed as 8:30 a.m. to 4:30 p.m.; most offices close from noon to 1:00 p.m. The sheriff page does not publish separate jail lobby hours, so call 906-884-4901 before visiting, bringing property, requesting records, or asking about public counter service.
Use the following routing list to match the question to the correct official source or site page.
- For someone believed to be in the Ontonagon County Jail, begin with the sheriff/jail phone number and the jail inmate records guide.
- For a booking photo or mugshot, review jail roster mugshots and ask the sheriff whether the photo can be released or requested under Michigan FOIA.
- For charges, arraignment, bond orders, hearings, or dispositions, use court records after a jail arrest. District Court can be reached at 906-884-2865, and Circuit Court or Clerk contact is 906-884-4255.
- For the local detention facility page, use the Ontonagon County Jail link in the footer facilities list.
- For a person sentenced to Michigan prison or under MDOC parole or probation supervision, search MDOC OTIS. OTIS is separate from the county jail.
- For federal or immigration custody, use the Federal Bureau of Prisons inmate locator or ICE Online Detainee Locator System. Those systems are separate from Ontonagon County jail custody.
- For charging-authority questions, the Ontonagon County Prosecuting Attorney is Rudolph Perhalla, second floor of the courthouse, phone 906-884-4155.
- For custody alerts rather than a complete roster, Michigan VINE may provide status and notification options where the agency participates.