Oahu Beach is a popular beach destination located in Hawaii. It is home to two of the most well-known beaches in the area, Waikiki and Diamondhead. Waikiki is a seven-letter word that is known for its white sand beaches and vibrant nightlife. Diamondhead is an eleven-letter word that is known for its iconic volcanic crater and stunning views of the ocean. Both Waikiki and Diamondhead are popular tourist destinations on Oahu Beach.