Koh Ha is also called Tuk Narima, which means a pile of five rocks, it is a group of five islands. Koh Ha Yai is a grassland on the ridge, it has an island that shapes like a sail, and water can pass through the island. When getting on the ridge, you will see the beautiful scenery view. The group of Ha island is one of the famous diving sites of Koh Lanta. An interesting animal is the manta ray.