Senecaville Lake is a reservoir in Guernsey and Noble Counties, Ohio. It is located approximately 13 miles southeast of Cambridge near the village of Senecaville, Ohio. The lake is popular among recreation and fishing enthusiasts. It is often referred to locally as Seneca Lake.
Location: Noble / Guernsey counties, Ohio, USA
Primary outflows: Seneca Fork of Wills Creek
Basin countries: United States
Surface area: 5.5 sq mi (14 km²)
Water volume: 88,500 acre⋅ft (0.1092 km³) maximum storage