Grand Staircase-Escalante national monument 大楼梯国家保留地内,有两条出名的土路,分别是Hole in the rock rd &Cottonwood canyon rd,而Grosvenor Arch,就在Cottonwood canyon rd 内,由犹他州的Cannonville 镇到此约15英里,Cottonwood canyon rd 就开始于Cannonville镇内,沿着Cottonwood canyon rd走就行,直到座标;37度27'06.59" 111度50'57.21"这里,一条细少少的土路,(来自左侧)是去拱门泊车区的路,距离约0.5里,泊车区座标;37度27'15.69" 111度49'58.73",停好车后,一条水坭铺好的步道,约200码距离直达拱门脚下,此时,在停车处巳见到拱门的宏影了.