Cascade-Siskiyou National Monument is located in southern Oregon and northern California. Established in 2000, it protects a diverse range of ecosystems, including forests, meadows, and wetlands. The area is known for its rich biodiversity, hosting numerous plant and animal species, some of which are rare or endangered. The monument is situated at the intersection of the Cascade Range and the Siskiyou Mountains, making it a unique ecological zone. It offers various recreational opportunities, such as hiking, birdwatching, and wildlife viewing, attracting nature enthusiasts and researchers alike.