Waipio Valley is a lush, tropical valley located on the Big Island of Hawaii. Known for its stunning cliffs, waterfalls, and rich vegetation, 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 at its mouth. Visitors to Waipio Valley can explore its natural beauty through hiking, horseback riding, or guided tours. The valley is also home to diverse wildlife and native plants, making it a popular destination for nature enthusiasts and photographers alike.