Polihale Beach, Kauai, Hawaii
The sand on Polihale Beach is one of the "Singing Sands" of
the world. The sand on this beach is also known as
"Barking Sand".
References:
Blay, Chuck and Robert Siemers, KAUAI'S GEOLOGIC HISTORY, A SIMPLIFIED GUIDE, TEOK
Investigations, 2004 (ISBN 0-9744723-0-1)