The Grizzly Giant is a giant sequoia in Mariposa Grove, located in Yosemite National Park. The tree has been measured many times, most recently in 1990 by Wendell Flint. It has a volume of 34,005 cubic feet (962.9 m3), which makes it the 25th largest giant sequoia living today.The Mariposa Grove was first visited by non-natives in 1857 when Galen Clark and Milton Mann found it.