Fish Rain” In Thailand Fishes Gets Litters All Over the Streets After Rainfall in Thailand, amid surprise of passersby hundreds of fishes had flown to the banks of seashore and on the road. Most of fishes found dead. It appeared as if Thailand received a Fish rain. Some passersby try to save fish. The rainy season in Thailand varies from region to region. Very broadly speaking, Thailand’s rainy season can be classified as May/June to October. The river fishing season in Khao Sok National Park is influenced by the monsoon winds from both the Indian and Pacific Ocean. Our fishing locations inside Khao Sok National Park consist of 3 big rivers and 4 smaller streams. All are connected with Cheow Lan Lake. The Bungalow on the lake is placed so that gives us a choice of rivers from different catchment systems. Some people say that fly fishing the Jungle Rivers is difficult. We would say that it’s not difficult but it is different.