Iao Valley
Iao Valley (Hawaiian: ʻĪ-ao: "cloud supreme", pronounced similar to "EE-ow") is a lush, stream-cut valley in West Maui, Hawaii, located 5 kilometres (3.1 mi) west of Wailuku. Because of its natural beauty and historical significance, it has become a popular tourist location. It was designated a National Natural Landmark in 1972.
Iao Valley State Monument
The state park is located on 6.2 acres (2.5 ha) at the end of Iao Valley Road (Highway 32). The Iao Needle (Kūkaemoku) is a famous landmark in the state park, a vegetation-covered lava remnant rising 1,200 feet (370 m) from the valley floor or 2,250 feet (690 m) when measured from sea level. The "needle" itself is an illusion, and is in reality a sharp ridge that gives the appearance of being a spire when viewed end-on. The needle is an extension of and surrounded by the cliffs of the West Maui Mountains, an extinct volcano. One can take a short trail (Iao Needle Lookout Trail and Ethnobotanical Loop) to a windy overlook. Park hours are from 7 am to 7 pm.