Koh Chuak and Koh Waen are small islands between Koh Muk and Koh Kradan. They are teeming with shallow and deepwater corals and many types of fish. Visitors can depart from Pak Meng Pier for the islands. Boats leave regularly using the same route as to Koh Muk and Koh Kradan. The 50-minute trip costs 1,500 baht/day for a characters boat.