The weather at the summit is unpredictable, so be prepared. Temperatures commonly range between 40 and 65 degrees, but can be below freezing anytime of the year. The weather changes frequently, you may experience intense sunlight, thick clouds, downpours and high winds all in one day. Additionally, due to the high altitude, people with heart or respiratory problems and pregnant women should check with their doctors before coming to the Park. The lush, tropical Kipahulu Area is usually warm with frequent rain.
Flash flooding is common so check with rangers before entering any of the many pools and streams.
Haleakala National Park offers a number of hiking and camping possibilities in both the Summit and Kipahulu areas. There are also guided walks and programs on the geology and natural and cultural history of the area in both sections. Next you ll reach the Haleakala Visitor Center and then a little further on, the Puu Ulaula Overlook where you can see the actual summit. It takes about two hours to get from the airport to the summit lookout. From Hana take Highway 31 for about 30 miles until you reach Oheo Gulch at Kipahulu.