May day is not a mountain.
Take bus No.48 from Harbin Institute of Technology and go directly to Zhang Cun.
In short, you can see that the highest is the Buddha's Peak, which is the highest mountain in Weihai. If you are in Tamura, you can climb the mountain ridge at the junction of Huangjiagou and Huangjiakong, but if you are in Zhang Cun, it is closer to climb the mountain.