Like Haleakala National Park, 'Iao Valley State Park offers visitors the chance ... features – the most famous of which is the 'Iao Needle. Rising roughly 1,200 feet into the air, the 'Iao ...

The reopening of Iao Valley will also mark the fourth Hawaii state park to require advance reservations for out-of-state visitors. Nonresident reservations are already necessary at Ha’ena ...