Milford sound is arguably the most scenic destination in new zealand located in 3 million acres of the fiordland national park milford sound is a must see for any traveler magnificent untouched native forests and bush pristine waterways and lakes glacier and high peaks after departing te anau the scenery really begins as you are driven along the lake lake te anau is the largest lake in the south island upon entering the fiordland national park you will travel up along side the eglington