Haleakala and Iao Valley Tour Highlights Haleakala and Iao Valley Tour Details See both of Maui’s volcanoes in one efficient day! This tour includes 3 short hikes, giving you opportunities to stretch your legs and get some incredible views. Start your day by going up 10,000 feet to the summit of Haleakala (without the 3 … Continue reading Maui Volcano Quest: Combo Haleakala and Iao Valley Tour (private)