Wadi al-Hasa, also known as the valley and brook of Zered in the Hebrew Bible, is a wide and long wadi located in western Jordan that flows into the Dead Sea at Al-Safi. It is approximately 40 kilometers long and is a popular destination for adventure tourists, offering hiking routes and mineral hot springs along the way. The area is intensively used by farmers for irrigation, mainly growing vegetables like tomatoes and melons. With historical significance and natural beauty, Wadi al-Hasa is a must-visit spot for those seeking outdoor adventures in Jordan.