Doubtful Sound, New Zealand's deepest fiord, is an unmissable highlight of the South Island. Yes, it's calm. Yes, it's peaceful. But that doesn't mean you won't have heaps to see. We've got dolphins, we've got penguins, we've got seals, we've got soaring peaks fit to make you feel like an ant. For such a quiet place, Doubtful Sound certainly doesn't cut any corners.
There are endless things to do in the area around Doubtful Sound. To get the most out of your visit, you're going to have to get off dry land. There's just no better way to explore this natural wonder than by water.
To kickstart your trip planning, here are some different kinds of Doubtful Sound boat cruises to work into your itinerary.