Yongkasem Bay which is known as Monkey bay, its a perfect stop for kayak trip from Loh Dalum Beach (1,1 km) takes about 20 minutes. Limestone cliff clad with raw jungle plunge down the sea and settles on a white sandy beach which offers amazing view and nice shade. It can also be reach in 10 minutes longtail boat ride.
20 meters of white sandy beach is good for relaxing on the beach and swimming. It has good snorkeling -50 meters off the beach as well.
Monkeys come down to the beach where you can feed them with fruits. Normally the monkeys are harmless, but they could become aggressive when you have no more food to give. Keep a handful of sand if they try to approach you.