kayaking in korea

I’m a kayaker, mikyung.
I live in front of river, name is naerincheon(river name), which is very popular place for ww kayakers & rafters in korea.
I run kayak school and rafting and inflatable kayaking programe , equipment supplying.
Normally, we go kayaking between April to October. But nowadays some of kayakers they don’t want to stop go [...]