
author
1814–1910
A key early defender of Yosemite, he helped bring national attention to the giant sequoias and spent decades caring for the valley he loved. His life blends frontier adventure, conservation, and a deep sense of welcome for generations of visitors.
Born on March 28, 1814, Galen Clark became one of the most important early figures in Yosemite's history. He is best known as the first European American to document the Mariposa Grove of giant sequoias and for helping build support to protect both the grove and Yosemite Valley.
After moving to the Yosemite region in the 1850s, Clark became closely identified with the landscape and its growing reputation. When the Yosemite Grant was established in 1864, he was appointed Guardian of Yosemite, a role he held for many years as he watched over the area, guided visitors, and became known for his hospitality.
Clark also wrote about Yosemite, helping more people understand its beauty and value. He died on March 24, 1910, and remains remembered as one of the park's earliest caretakers and champions.