Day 1: Xi'an Station - Yan'an Station - Yucha Grand Canyon - Wave Valley Day 2: Wave Valley - Yan'an 1938 Cultural District - Zaoyuan Revolutionary Site - Pagoda Mountain Scenic Area - Yan'an Pagoda Mountain Day 3: Yan'an - Nanniwan - Hukou Waterfall Day 4: Yellow River Serpentine National Geological Park-Qiankun Bay Scenic Area Tourist Service Area-Huifeng Village-Qingshui Bay-Liangjiahe Village