Cruising Doubtful Sound A cruise through Doubtful Sound in NZ's Fiordland National Park. Read More South Island, New ZealandSavannah FersnerAugust 26, 2017fiordland, fiordlands, fiords, fjords, doubtful sound, cruising doubtful sound, doubtful sound wilderness cruise, doubtful sound real journeys what is it like?, real journeys, nz, discover nz, new zealand, new zealand bucket list, must dos in new zealand, fiordland navigatorComment