On Milford Sound NZ - The Pristine Milford Sound Is Part Of The World Heritage Fiordland National Park, In The South West Of The South Island, And Is Famed For Its Pristine Natural Beauty And Remote Atmosphere. It Is New Zealand’s Best Known Fiord And The Only One That Can Be Reached By Road. Maori Are Believed To Have Discovered Milford Sound More Than 1,000 Years Ago, Returning Seasonally To Collect The Prized Pounamu (greenstone). The Fiord Extends 15km Inland From The Wild Tasman Sea And Is Regularly Visited By Wildlife Including Penguins, Seals And Dolphins. Photo