Ottawa County on the map of Ohio 2024. Cities, roads, borders and directions in Ottawa County of Ohio.

Ottawa County is placed on the northern Lake Erie coast of Ohio. This glorious county was named after Named for the Ottawa Indians; Ottawa means trader in their language. The total population of Ottawa County exceeds 40 thousand people. The county, formed on Mar 6, 1840 as a part of Erie, Sandusky, and Lucas Counties, covers an area of 254.95 square miles. The county seat of Ottawa County is Port Clinton. This map shows the borders of Ottawa County as well as neighboring counties, including major highways and natural objecsts as of 2024. Zoom in or out of the map using the plus/minus panel. Move the center of this map by dragging it. Also check out the satellite map of Ottawa County.