Ottawa County offices, courthouses, environmental sustainability centers, and other public facilities will be closed on December 24 and 25, and January 1.
The main parking lot at Grand Ravines - North is closed January-February. There are no entry or launch fees.
The Idema Explorers Trail is open year-round. Please note plowing of trailheads varies by location. Motorized vehicles of any kind are not allowed.
A 12-mile-long section of the Musketawa Trail in Ottawa and Muskegon counties is closed throughout 2025 for a reconstruction project, including two trailheads in Marne and Conklin. The Ravenna trailhead/parking lot will remain open during this construction with the trail to the east closed and the trail to the west open.
The Ottawa Beach Marina is the closest marina to the mouth of Lake Michigan, and features 16 seasonal slips, 30 kayak racks, 4 moorings, and 6 personal watercraft ports.
There are no entry fees. A motor vehicle permit is required at the Riverside Park boat launch Memorial Day weekend through Labor Day.
