The Honoapiilani Highway (Route 30) is a road on West Maui

Maui

The island of Maui is the second-largest of the Hawaiian Islands at and is the 17th largest island in the United States. Maui is part of the state of Hawaii and is the largest of Maui County's four islands, bigger than Lānai, Kahoolawe, and Molokai. In 2010, Maui had a population of 144,444,...

, Hawaii. It begins in downtown Wailuku

Wailuku, Hawaii

Wailuku is a census-designated place in Maui County, Hawaii, United States. The population was 12,296 at the 2000 census. It is the county seat of Maui County.Wailuku is located just west of Kahului, at the mouth of the Īao Valley...

, extending south through Waikapu

Waikapu, Hawaii

Waikapū is a census-designated place in Maui County, Hawaii, United States. The population was 1,115 at the 2000 census.-Geography:Waikapū is located at ....

 and Maalaea

Maalaea, Hawaii

Māalaea is a census-designated place in Maui County, Hawaii, United States. The population was 454 at the 2000 census. Māalaea is the site of a small boat harbor, as well as the state-of-the-art Maui Ocean Center.-Geography:...

. Following terrain of the island it circumvents the West side of West Maui connecting Olowalu

Olowalu, Hawaii

Olowalu is a community on the island of Maui in the state of Hawaii. It was the site of an incident in 1790 that had implications on the history of the Hawaiian Islands.-Pu'u Honua:...

, Launiupuko, Lahaina, Kahana, through the regions of Kapalua

Kapalua, Hawaii

Kapalua is a census-designated place in Maui County, Hawaii, United States. A resort development by the Maui Land & Pineapple Company extends inland from Kapalua Bay and Honolua Bay. The population was 467 at the 2000 census.-Geography:...

 and Honolua

Honolua, Hawaii

Honolua Bay, Mokuleia Bay and Lipoa Point are part of an area known as the ahupua'a of Honolua, located just North of Kapalua, West Maui in Maui County, Hawaii, United States. The area is a mix of agricultural and conservation land tended by the Maui Land & Pineapple Company in Lahaina, Hawaii,...

, and ending in Honokohau Bay. At this point the road continues as Kahekili Highway, covering the coastline of North West Maui and ending back where it began in Wailuku. The two highways together complete the circular journey around West Maui.