Phou Den Din National Biodiversity Conservation Area, located in the picturesque region of Keng Khan, Laos, is a remarkable beach destination that offers a unique and enchanting experience. This beautiful beach stretches along the banks of the scenic Song River, surrounded by lush greenery and diverse flora and fauna. The length of the beach varies, offering ample space for exploration and relaxation. The sand color can range from soft light brown to golden, depending on the river's sedimentation and the season.