- Summer (Dec-Feb): Long daylight hours, best ferry frequency, peak wildlife tours, higher prices.
- Autumn (Mar-May): Fewer visitors, cooler temperatures, excellent birdlife activity.
- Winter (Jun-Aug): Quietest season, limited services, dramatic landscapes, shorter days.
- Spring (Sep-Nov): Increasing daylight, active wildlife, expanding tour schedules.
Stewart Island ferry & tour operating timings
| Season | First departure | Last departure | Frequency | Notes |
|---|---|---|---|---|
Dec-Feb (Summer) | 8am | 6pm | Every 1-2 hrs | Busiest period. Extra sailings may operate. Weather generally calm, but bookings fill fast. |
Mar-May (Autumn) | 8:30am | 5pm | Every 2 hrs | Fewer crowds, stable weather. Some tour schedules reduce late afternoon departures. |
Jun-Aug (Winter) | 9am | 4pm | Limited daily services | Short daylight hours. The weather can affect sailings and evening tours. |
Sep-Nov (Spring) | 8:30am | 5:30pm | Every 2 hrs | Increasing wildlife activity. Timings expand closer to summer. |
Popular routes & durations
| Route | First departure | Last departure | Avg journey time |
|---|---|---|---|
Bluff → Stewart Island | Morning (8am) | Late afternoon (6pm) | 1 hour |
Stewart Island → Ulva Island (tour boat) | Late morning | Mid-afternoon | 15 min |
Paterson Inlet wildlife cruise routes | Afternoon/evening | Night-dependent | 1-2 hours |
Best time to visit Stewart Island


Weather at Stewart Island
How long to spend on Stewart Island

Half-day

Full-day





