Khao Laem ya National Park @ RayongStrange .phenomenon occurs (every year) There are a lot of colorful cups jellyfish .. Jetty area. Khao Laem ya National Park in the Gulf of Thailand//Department of marine and coastal resources. .., with this year’s performance, there are many colorful jellyfish Khao Laem ya. Especially in the morning and evening Time wave.Cr. Department of marine and coastal resources