The present invention relates to a nature-friendly channel of the river to be installed in the small tributaries of the river is a prefabricated and easy to install plants, naturally,;Its configuration is in a concrete channel installed in a small tributary of a river; An assembly groove is formed at both sides, and a plate-shaped lower plate having a plurality of lower vegetation holes from the upper surface to the lower surface; An assembly protrusion is formed at one side of the lower plate to be assembled to both sides of the lower plate, and is composed of a plate-shaped side plate having a plurality of side vegetation holes perpendicular to the thickness thereof.;By providing the nature-friendly waterway as described above, the installation of the waterway is easy to ensure the simplicity of construction and the plant can grow has the effect of preventing water pollution while environmental conservation is made.
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