Espeh Ou waterfall (white water waterfall) is located in the approximate area of Pasand village in the Hezar Jerib district of Neka in Mazandaran province. Espeh Ou is in the form of stairs and bowl waterfall sink and has a very unique scene. Hundreds of lime ponds in 7 levels are created throughout several years and they have created this waterfall. One of the natural attractions of this village is the green forests with fine climate. Moreover, Espeh Ou waterfall and spring can be considered as one of the natural wonders and blisses of this district.