Lake Seneca Map
The City of Lake Seneca is located in Williams County in the State of Ohio. Find directions to Lake Seneca, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. The Lake Seneca time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby cities include Bridgewater, Bridgewater Center, Betzer, Primrose, Edon.