RANONG

Ranong Province, one of the wettest in Thailand has a number of other distinctive characteristics: The province features sixty-two islands, many fine beaches, unspoiled forests, and refreshing waterfalls, many of which are incorporated in national parks or wildlife sanctuaries. Ranong is also known for its hot springs and unspoiled mangrove forests.
https://www.tourismthailand.org/About-Thailand/Destination/Ranong