Located in along the Rio Hondo River, the trail goes from a few miles north of the Whittier Narrows Dam, to many miles south of it.
Different parts of the trail:
- Rio Hondo River Trail – North of the Pomona Freeway at Whittier Narrows Recreation Area Park
- Rio Hondo Trail – Bosque de Rio Hondo Rancho Don Daniel
- Rio Hondo Trail – Whittier Narrows Dam