Popular: Mazdaâs best-seller is the CX-5 crossover, followed by the Mazda3 line of sedans and four-door hatchbacks.
Ottawa, OH. Sponsored Topics. Ottawa is a village in and the county seat of Putnam County, Ohio, United States. The population was 4,367 at the 2000 census. In 1792 Major Alexander Truman, his servant William Lynch and guide/interpreter William Smalley were sent by George Washington on a peace mission.
Besides Lake Michigan beaches, there are 307 miles of rivers and streams, two state parks, and over 5,000 acres of county parks and open space lands for visitors to enjoy. Ottawa County is truly a pleasant place in which to live and visit.