7-Day Forecast for Ontonagon County, Michigan: Detailed 7-day forecast from the NOAA includes, current conditions, radar and satellite images, air quality reports and detailed information.
Cemeteries of Ontonagon County: Cemetery transcription library, contains cemetery records with lists of grave sites by name, date of birth and death.
Ontonagon County: County Clerk Office.
Ontonagon County Airport: Aeronautical information includes location, runway, taxiways, navaids, radio frequencies, FBO information, weather, sunrise and sunset times, aerial photo, airport diagram.
Ontonagon County Chamber of Commerce: Community information and links to local businesses.
Ontonagon County MSU Extension: Offers agriculture programs, including master gardener classes and certification, 4H youth development program, family nutrition information, and community development assistance.
Ontonagon County Plat: A detailed, interactive plat map of the county in PDF format.