(Trent Nelson | The Salt Lake Tribune) The Green River flows through Red Canyon and Flaming Gorge on Tuesday, June 20, 2023.(Trent Nelson | The Salt Lake Tribune) The Green River flows through Red Canyon and Flaming Gorge on Tuesday, June 20, 2023.(Trent Nelson | The Salt Lake Tribune) The Green River flows through Red Canyon and Flaming Gorge on Tuesday, June 20, 2023.(Trent Nelson | The Salt Lake Tribune) The Green River flows through Red Canyon and Flaming Gorge on Tuesday, June 20, 2023.(Trent Nelson | The Salt Lake Tribune) The Green River flows through Red Canyon and Flaming Gorge on Tuesday, June 20, 2023.(Trent Nelson | The Salt Lake Tribune) The Green River flows through Red Canyon and Flaming Gorge on Tuesday, June 20, 2023.(Trent Nelson | The Salt Lake Tribune) The Green River flows through Red Canyon and Flaming Gorge on Tuesday, June 20, 2023.(Trent Nelson | The Salt Lake Tribune) The Green River flows through Red Canyon and Flaming Gorge on Tuesday, June 20, 2023.(Trent Nelson | The Salt Lake Tribune) The Green River flows through Red Canyon and Flaming Gorge on Tuesday, June 20, 2023.(Trent Nelson | The Salt Lake Tribune) The Green River flows through Red Canyon and Flaming Gorge on Tuesday, June 20, 2023.(Trent Nelson | The Salt Lake Tribune) The Green River flows through Red Canyon and Flaming Gorge on Tuesday, June 20, 2023.(Trent Nelson | The Salt Lake Tribune) The Green River flows through Red Canyon and Flaming Gorge on Tuesday, June 20, 2023.