Seneca Marina and Ramp provides convenient boat access to Senecaville Lake with a public launch ramp reserved for marina rental dock users, along with amenities including pontoon and fishing boat rentals, bait and tackle, seasonal and transient docking, ethanol-free fuel, boat repair and storage, and The Dockside Restaurant.

Located at 16592 Lashley Road in Senecaville, Ohio, this full-service marina is open year-round and offers a primary access point for boaters on the 3,550-acre lake with a 399 horsepower limit.