Barking Sands Beach, located on the west coast of Kaua'i in Hawaii, is known for its unique phenomenon where the sand makes a barking noise when it moves. This quirky beach has a rich history dating back to native Hawaiian legends and early scientific observations. The sand's composition, with grains containing small holes that create vibrations when moved, is the reason behind the mysterious barking sound. Unfortunately, access to this intriguing beach is restricted due to its location within a military exclusion zone.