Chimney Rock National Monument, nestled within the San Juan National Forest near Pagosa Springs, Colorado, preserves over 200 ancient Ancestral Puebloan sites, including a multi-story Great House and ceremonial structures. This significant archaeological site offers both guided and self-guided tours, allowing visitors to explore its rich history and learn about its astronomical alignment, which was crucial for tracking celestial events. The Monument also hosts special programs like Full Moon and Night Sky events, providing unique opportunities to experience the site's spiritual importance.