Waipi'o Valley is a stunning, lush valley located on the Big Island of Hawaii. Known for its dramatic cliffs and rich greenery, it is often referred to as the "Valley of the Kings" due to its historical significance as a royal residence. The valley is approximately one mile wide and five miles long, featuring a black sand beach and a waterfall called Hi'ilawe Falls, which is one of the tallest in Hawaii. The valley is accessible by a steep road, making it a popular destination for hikers and nature enthusiasts. It is home to diverse flora and fauna, including native Hawaiian plants and animals. The area is also significant for its cultural heritage, with ancient taro fields and remnants of traditional Hawaiian life still visible today.