Tappan Lake, the first dam in the Muskingum Watershed, now serves as the water source for Cadiz. Tappan Lake Park, spread across 5,000 reclaimed acres, hosts various summer events, including a spectacular Fourth of July fireworks display. 

The park features reservable picnic pavilions, a beach open from Memorial Day to Labor Day, and RV sites with amenities. Fishing enthusiasts can explore one of the best bass lakes in Ohio, with regular stocking of game fish.

Tappan Marina offers boat rentals, docks, bait/tackle, and fuel. Whether camping, enjoying events, or fishing, Tappan Lake invites visitors for a memorable experience