Merced
Fresno
From  Highway 99 at Merced,  take Highway 140 to Mariposa. From Mariposa, take Highway 49 to Oakhurst. From there take Highway 41 to Yosemite National Park.
From Fresno take Highway 41 to Yosemite National Park.
Take a left at the south park enterance. Go towards Wawona (5 miles). Take an immediate right after reaching the wagon by the Wawona Hotel. Drive for 2 miles until you reach Camp Wawona