Ottawa County Map
The County of Ottawa is located in the State of Michigan. Find directions to Ottawa County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Ottawa County population is estimated at 294,635 people. The Ottawa County time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby counties include Allegan County, Kent County, Muskegon County, Milwaukee County, Racine County.
Top cities include Georgetown, Allendale, Hudsonville, Holland, Tallmadge