Hetch Hetchy Yosemite Valley original oil painting is painted with a palette knife and a brush and is 100% hand painted. It is pained on modern high quality thick canvas, 2 inches in depth. All sides are painted, and no frame may be required. Hetch Hetchy is a valley, a reservoir, and a water system in California. A glacial Hetch Hetchy Valley lies in the north-western part of Yosemite National Park. Breathtaking views open there. Peace and tranquility. Slow down. Breath in the goodness and come back recharged.