Bus: transfer to Xiliuquan bus at the new station. Get off and walk along the road for about 2 kilometers.
Self-driving: Dayukou-Longmen-Crossing the Cave (take the next one at the fork in the road and the last one to Zhenmenyu)-Shixia Village-West Liu Quan-Huangruquan-Butterfly Valley.
Butterfly Valley is actually a local saying: It is very convenient to find the Yellow River Turtle Bay on the online map (we are not far away).