Yosemite Creek Yosemite Creek Yosemite Creek is a creek of the Sierra Nevada, located in Yosemite National Park, Mariposa County, California. The creek's headwaters are at the Grant Lakes (), and it flows southwest to drop over Yosemite Falls to Yosemite Valley, then flows southeast to its mouth at the Merced River, just southwest of Yosemite Village. () The Merced is a tributary of the San Joaquin River, in the San Joaquin Valley. Today, Yosemite Creek flows over the Yosemite Valley rim to create Upper Yosemite Fall. Before its diversion about 130,000 years ago, Yosemite Creek flowed down an older channel just
Yosemite Firefall tied a gunny sack to a long pole and dipped in "coal oil". He would light the sack and wave it as a signal that the Firefall was about to begin. Then he would kick over the campfire coals. Later, dropping the fire from there was made illegal. The park placed a warning sign which read: In 1897, before Yosemite was a National Park, the Washburn brothers, who owned the Wawona Hotel, had the Guardian of the State Grant evict James McCauley and took over his hotel at Glacier Point. They stopped the Firefalls. The following year, McCauley bought John