General Info

An easy drive from Cambridge and Marietta, Seneca is the largest of the MWCD lakes and the third largest inland lake in Ohio.

Seneca Lake Park and Campgrounds

• 513 campsites in two locations (Class A full hookups and Class A with electric)
• Swimming beach with concession stand
• Vacation cabins
• Picnic shelters
• Log cabin nature center, special events
• Hiking trails
• Free Wi-Fi internet access at the swimming beach
• Playground
• Park Campground Rules
• Golf Cart Policy

Free Wi-Fi internet access is available at the Seneca Lake Park swimming beach and at the Marina Point picnic shelter.

Seneca Lake at glance:

• 3,550 acres of water surface
• 399 horsepower limit
• 3 public boat launch ramps
• 4,060 acres of land
• Conservation (Normal) Pool Elevation: 832.2 ft. above sea level
• Check current lake levels

Marina

Seneca Marina is operated by the MWCD. Click here to view the website