The National Recreation Area contains 207,363 acres ( 839 km ) of both land and water , which is divided almost evenly in Utah and Wyoming .
It is in Flaming Gorge , a partially submerged canyon on the Green River .
The canyon     contains 207,363 acres ( 839 km ) of both land and water , which is divided almost evenly in Utah and Wyoming .
It is in Flaming Gorge , a partially submerged canyon on the Green River .