ParkMogollon Rim
Tonto Natural Bridge State Park
The largest natural travertine bridge in the world, 183 feet tall. Short, steep trails lead down under it.

- Managed by
- Arizona State Parks
- From Phoenix
- 1 hr 45 min northeast
- Entry
- Per-person day-use fee
Before you go
Fees, access, and what people get wrong here.
- The access road into the park is extremely steep with tight switchbacks. Trailers and RVs are not permitted.
- The four viewpoints are short paved walks; getting down under the bridge itself requires scrambling on wet rock.
- Trails to the creek bed close in the early afternoon, earlier than the park gate.
Trails here
Routes in this guide that start inside the park.