Maui Circle-Island Helicopter Tour. Circle Maui’s stunning coastline on a 1-hour helicopter tour of the island’s beaches, valleys and lush tropical forests. Bank along rocky shores and spot surfers in the breaking waves; watch the wilderness give way to beach side resorts, then turn back towards the mountains to see Haleakala National Park’s otherworldly landscape. Try to spot dolphins and whales in the bright coastal water as you weave along the shore, get aerial views of the Iao Valley and enjoy sweeping vistas of the Pacific as you return to your Kahalui helipad. Book and Save 5%: Maui Circle-Island Helicopter Tour.