John K. Muir

John K. Muir was a renowned American naturalist and conservationist born in 1838. He is best known for his efforts to protect and preserve wilderness areas, especially in the Sierra Nevada and Yosemite Valley. Muir believed nature had intrinsic value and advocated for its careful stewardship. His writings inspired the modern environmental movement and helped establish national parks. A naturalist at heart, Muir combined scientific observation with passionate advocacy, influencing policies that protect natural landscapes for future generations.