Overton is an Unincorporated Town located in Clark County, Nevada. The town is on the north end of Lake Mead. The town is home to Perkins Field airport and Echo Bay Airport.Overton was originally settled in 1869 and a regular LDS branch was organized there in 1883.Lost City Museum, which houses artifacts from Pueblo Grande de Nevada.Overton is located 105 Square kilometre northeast of Las Vegas, Nevada. The town features a stunning landscape of mesas, foothills, and nearby Lake Mead. It is also the settlement closest to Valley of Fire State Park.