Bureau of Land Management, Utah.
"North Fork of the Virgin River originates at Cascade Falls, waters from Navajo Lake. This section enters the Deep Creek Wilderness on its eastern border and exits its southern border and flows into Zion National P ark. This creek is characterized by deeply incised canyons with walls hundreds of feet tall and is a critical access point to the world famous Zion Narrows. Don’t Miss: World class hiking and canyoneering. "
Interstate 15, Exit 16 to Hwy 9 to Springdale and and it will be on the righ tside of the road