Iao Valley State Park Tours and Activities

Photo provided by Hawaii Visitors and Convention Bureau
Iao Valley State Park
Iao Valley State Park
Photo by Bruce Brown
Photo by Terry Porter


This lush park is best known for its iconic 'Iao Needle lava formation, dramatic rainforest scenery and local historical significance.

Visitors from across the world come to the striking 'Iao Valley State Park to see its vertiginous peaks and abundant green rainforest. One of the park's most popular landmarks is the 'Iao Needle, a verdant ridge that forms part of the extinct West Maui Mountains volcano. Towering 370 metres above the valley below, it truly is a sight to behold.Although the needle sits in the heart of a tropical mountain range, it's easy to get a good vantage point. Visitors young and old should be able to manage the paved 'Iao Needle Lookout Trail and Ethnobotanical Loop. This 800 meter trail starts at the parking area (where you'll also find a bathroom) and slopes gently towards the lookout point, following the course of the 'Iao River.The spectacular views of the 'Iao Needle are at their best in the morning, before the clouds descend. It's these very clouds that give the needle its name ("cloud supreme") and you should come prepared for a good deal of rain. The park is also known for its clouds of mosquitoes, which congregate in large numbers around freshwater pools repellent should be worn at all times. Before you leave, take the Ethnobotanical Loop to the park's delightful botanical garden, which is full of native plant species.It may seem hard to imagine now, but this peaceful valley was the site of one of the most important battles in Maui's history. In 1790, as part of his campaign to unite the Hawaiian Islands, King Kamehameha defeated Maui's army here, and legend has it that the bodies of hundreds of fallen soldiers dammed the 'Iao River.To reach 'Iao Valley State Park from Wailuku, head west along the 'Iao Valley Road (Highway 32) for around five kilometres.

Plan a trip to see Iao Valley State Park

Price found within the past 48 hours. Click for updated prices.
Hono Koa Vacation Club
Kahana Beach Vacation Club
Sands of Kahana

Air, helicopter & balloon tours

See all 17 activitiesOpens in new tab

Popular places to visit


Top Iao Valley State Park Hotel & Accommodation Deals

Howzit Hostels
Howzit Hostels
1 out of 5
2080 W Vineyard St, Wailuku, HI
Howzit Hostels
Maui Beach Hotel
Maui Beach Hotel
3 out of 5
170 W Kaahumanu Avenue, Kahului, HI
Maui Beach Hotel
Maui Seaside Hotel
Maui Seaside Hotel
3 out of 5
100 W Kaahumanu Ave, Kahului, HI
Maui Seaside Hotel
Courtyard Maui Kahului Airport
Courtyard Maui Kahului Airport
3 out of 5
532 Keolani Place, Kahului, HI
Courtyard Maui Kahului Airport
Privacy In Paradise - Top Rated Vacation Home in West Maui
Privacy In Paradise - Top Rated Vacation Home in West Maui
Lahaina
Privacy In Paradise - Top Rated Vacation Home in West Maui
Wheelchair Accessible Ground Floor 2BR/2BA Makani a Kai
Wheelchair Accessible Ground Floor 2BR/2BA Makani a Kai
Maalaea
Wheelchair Accessible Ground Floor 2BR/2BA Makani a Kai
Best view in Maui.  AC in the whole condo. Condo fully remodeled.
Best view in Maui. AC in the whole condo. Condo fully remodeled.
Wailuku
Best view in Maui. AC in the whole condo. Condo fully remodeled.
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.