Tonto Natural Bridge

Tonto Natural Bridge State Park
LocationGila County, Arizona, United States
Coordinates34°20′05″N 111°25′16″W / 34.334825°N 111.421065°W / 34.334825; -111.421065
Area161 acres (65 ha)
Elevation4,530 ft (1,380 m)
Established1969
Administered byArizona State Parks & Trails
Visitors69,42 (in 2024)
WebsiteOfficial website

Tonto Natural Bridge is a natural arch in Arizona, United States, that is the central feature of Tonto Natural Bridge State Park. Believed to be the largest natural travertine bridge in the world, Tonto Natural Bridge stands over a 400-foot-long (120 m) tunnel that measures 150 feet (46 m) at its widest point and reaches a height of 183 feet (56 m). The state park is located off State Route 87 ten miles (16 km) north of Payson, Arizona.