Ao Kwai
Ao Kwai, also known as Ao Khao Kwai or Buffalo Bay, is a long sandy beach on the northwest coast of Ko Phayam in Mueang Ranong District, Ranong Province. It is the largest and most well-known bay on the island, noted for its wide stretch of white sand, clear water, casuarina trees and tranquil atmosphere. The beach is a central visitor area of Ko Phayam with resorts and dining along the shore.