First decision. Fiordland National Park spans fiords, lakes and mountains in south-west New Zealand; it has no single gate from which to see everything. Piopiotahi / Milford Sound is reached by road from Te Anau. Patea / Doubtful Sound involves a boat and Wilmot Pass transfer from Manapouri. The Milford Track starts with a boat across Lake Te Anau and takes several days; it is not a short stroll from the Milford Sound car park.
A Milford Sound day begins on SH94
State Highway 94 from Te Anau ends at Piopiotahi / Milford Sound. Regional visitor information describes roughly 119 km with few services and no cellphone coverage along the highway. It crosses Homer Tunnel and may be affected by snow or avalanche control. Allow time for safe stops, parking and reaching the cruise terminal. Check the transport agency's live SH94 status before driving. Road access can change; do not assume it is open until the transport agency confirms it for your travel day. A coach tour avoids driving yourself, but departures and fares depend on its operator.
A Great Walk is a different commitment
The Milford Track runs 53.5 km over four days, with boat transfers at both ends. DOC huts require booking even outside the Great Walks season. Outside that season, avalanche and flood hazards and reduced services make the route suitable only for experienced, equipped walkers; check DOC conditions first. Do not mistake it for a roadside stop such as Mirror Lakes or for a cruise-viewpoint walk. For a shorter outing, compare Milford Road walks and check the individual track status and weather. Rain is possible year-round. Cruise, transfer, parking and hut costs belong to different services, not a single park-wide admission ticket.
Plan your arrival using the Milford Road map and directions, never a marker at the park's geographic centre. The photograph depicts Milford Sound in 2017, not every fiord or current track conditions.