Witness the largest sound in Fiordland National Park on a private Doubtful Sound helicopter flight from Queenstown. Measuring in as 10 times larger and three times longer than Milford Sound, Doubtful Sound is also the deepest fiord in New Zealand. Explore Doubtful Sound from above on this 3.5-hour private helicopter charter with Glacier Southern Lakes Helicopters. Glacier Southern Lakes Helicopters offer private charters for an exclusive and personalised journey, allowing you to fully immerse yourself in the awe-inspiring scenery of Doubtful Sound. Marvel at its rounded peaks, beautiful waterfalls, and untouched surroundings as you glide through the air in comfort and style. On this specialist helicopter flight from Queenstown, you can escape the crowds and discover hidden gems that are inaccessible by other means. The experienced pilots at Glacier Southern Lakes Helicopters will private insightful commentary as you pass over points of interest, such as the Kepler Track and Wilmot Pass. Throughout the Doubtful Sound Experience, your pilot will perform two alpine landings - one at a remote alpine location, and the other for your gourmet alpine picnic. Capture stunning photographs and create lasting memories as you witness the untouched beauty of this UNESCO World Heritage Site. Whether you're travelling with a group of friends or just looking for that extra wow-factor, a private charter is the perfect choice for your Doubtful Sound helicopter flight. Immerse yourself in the tranquility of Fiordland National Park and let the beauty of Doubtful Sound take your breath away. Book your helicopter flight today and embark on a once-in-a-lifetime journey through one of New Zealand's most spectacular natural wonders.