Wat Poramai Yikawat is the main temple on the island. There are several white marble pagodas carved in the Mon style and a small museum showcasing the temple's treasury.
Ko Kret is renowned above all as a center for kwan arman style of Mon pottery, which is just baked unglazed red clay carved with intricate patterns. This is regarded as the most beautiful of all unglazed pottery available in Thailand.