HIKING FROM YANGDI TO YANGSHUO

I AND MY FRIEND IS THINKING TO GO YANGSHUO FROM YANGDI BY HIKING .
TELL ME IS CAN BE GO YANGSHUO FROM YANGDI BY HIKING, MY MEAN IS THAT ,IS THERE A HIKING PATH ALONG THE LI JIANG RIVER OR NOT.
I AM STUDENT AND I LIVE IN GUILIN, AND I HAVE LOT OF TIME TO ENJOY BEAUTY OF NATURE IN GUILIN, SO, TELL ME THE VISITING PLACES THOSE WILL COME DURING THE ENTIRE HIKING.
I DO NOT KNOW WHICH BUS GO TO YANGDI. TELL ME WHICH BUS GO TO YANGDI?