Stewart Island ferry & tour operating timings

SeasonFirst departureLast departureFrequencyNotes

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.

Timings apply primarily to Bluff–Stewart Island ferry services and influence tour start times.

Timing notes & visitor warnings

  • Ferry schedules are weather-dependent and may change at short notice.
  • Evening wildlife tours run only when daylight and conditions allow.
  • Winter services are limited; same-day return options may not be available.
  • Strong winds in the Foveaux Strait can delay or cancel crossings.
  • Always allow buffer time between ferry arrivals and tour departures.

Popular routes & durations

RouteFirst departureLast departureAvg 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

Group exploring forest on Stewart Island guided wilderness walk.
  • 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.
Tourists disembarking from boat at Ulva Island, New Zealand, surrounded by lush greenery.
  • Morning: Best for ferry crossings and Ulva Island walks. Calmer seas.
  • Afternoon: Ideal for village tours and scenic cruising.
  • Evening: Prime time for kiwi spotting and wildlife encounters.

Weather at Stewart Island

December-February (Summer)

  • Avg temp: 15-20 °C
  • Crowd levels: High
  • Notes: Mild but changeable weather with long daylight hours. Best for walking tracks, cruises, and wildlife tours. Book transport and accommodation early.

March-May (Autumn)

  • Avg temp: 10-16 °C
  • Crowd levels: Moderate
  • Notes: Cooler days, rich forest colours, and fewer visitors. Good conditions for hiking and birdlife, though rain becomes more frequent.

June-August (Winter)

  • Avg temp: 10-16 °C
  • Crowd levels: Moderate
  • Notes: Cooler days, rich forest colours, and fewer visitors. Good conditions for hiking and birdlife, though rain becomes more frequent.

September-November (Spring)

  • Avg temp: 10-15 °C
  • Crowd levels: Moderate
  • Notes: Fresh greenery and active wildlife. The weather remains unpredictable, so waterproof layers are essential for boat trips and walks.

How long to spend on Stewart Island

Half-day

Best if you’re short on time. Includes the ferry or flight crossing and a guided village and bays tour around Oban and Halfmoon Bay. A good introduction to island life, scenery, and viewpoints without committing to longer walks.

Full-day

Ideal for most visitors. Combine your arrival with a guided Ulva Island wildlife walk or a Paterson Inlet coastal cruise. You’ll experience native birdlife, sheltered waters, and quiet trails, all paced around transport schedules.

2 days

Allows time to slow down. Add an evening or night kiwi spotting tour plus multiple guided walks or cruises. This option suits wildlife enthusiasts who want better sighting chances and time to explore beyond the main settlement.

Frequently asked questions about Stewart Island timings

Yes. Stewart Island is accessible year-round by ferry or flight. However, services may run on reduced schedules in winter, and travel is always subject to weather and sea conditions.