Walnut Canyon National Monument

Walnut Canyon National Monument preserves a sandstone canyon near Flagstaff, Arizona, that contains well-preserved cliff-face dwellings built by the Sinagua people. The monument protects masonry rooms and associated artifacts set into alcoves along the canyon’s inner walls.

A developed Island Trail descends into the canyon and runs along the cliff face past several excavated room blocks, while the Rim Trail follows the canyon edge and provides a series of overlooks and interpretive displays. Trails include stairs and narrow sections; the Island Trail gives closer views of the masonry and living spaces.

The cliff dwellings were occupied by Sinagua residents in the pre-Columbian period, roughly in the 12th and 13th centuries CE, and archaeological work has documented building techniques, artifacts and environmental use. Park management focuses on preserving the fragile masonry and the canyon environment while allowing controlled visitor access.

The monument lies a few miles east-southeast of Flagstaff, Arizona, on the Coconino Plateau; the surrounding landscape includes ponderosa pine forests and high-desert terrain at an elevation near 6,700 feet.

• Occupation period and access: Cliff dwellings date to the Sinagua occupation, roughly between 1100 and 1250 CE, and are reached via a descending trail with stone steps into the canyon.

What to See #

• Island Trail: Island Trail, a 0.5-mile loop that passes several cliff-dwelling sites and gives close-up views of rooms built into the canyon walls by the Sinagua people.
• Rim Trail: Rim Trail, an accessible trail along the canyon edge with multiple overlooks and interpretive panels explaining geology and occupation history.