The Sierra Ancha Wilderness is a 20,850 acres (8,440 ha) U.S. wilderness area on the Tonto National Forest in the state of Arizona. The terrain varies from box canyons to high cliffs and pine-covered mountains. Elevations range from lows of about 4,000 feet (1,200 m) to a high of 7,733 feet (2,357 m) at Aztec Peak. It is one of two wilderness areas within the Sierra Ancha mountain range.
The Sierra Ancha Wilderness Area was first set aside as a "Primitive Area" in 1933, then as a Wilderness Area in 1964.
The wilderness is accessible through Tonto National Forest via numerous well-marked trails.
Coordinates: 33°49′18″N 110°52′42″W / 33.82167°N 110.87833°W