City of Rocks National Reserve is a unique geological area located in southern Idaho. It features towering granite rock formations that have been shaped by erosion over millions of years. The reserve is popular for rock climbing, hiking, and camping, attracting outdoor enthusiasts from around the country. Established in 1988, the reserve covers over 14,000 acres and is home to diverse wildlife and plant species. Visitors can explore various trails and enjoy stunning views of the surrounding landscape. The area's rich history includes its significance as a landmark for pioneers traveling along the California Trail.