In short
- Morning trips avoid the strong afternoon winds on Lake Wānaka.
- Summer (December to February) is the peak season.
- Boats operate daily between 08:00 and 19:00.
In this article
Choosing the right time of day for your Mou Waho Island boat trip makes a big difference. Lake Wānaka is prone to afternoon winds, which can make the 35-minute water taxi ride bumpy.
Is it better to visit Mou Waho Island in the morning or afternoon?
Morning visits are highly recommended.
Lake Wānaka often experiences strong winds in the afternoon. Booking a morning departure helps ensure a smoother boat ride. Morning trips also give you cooler temperatures for the steep 150-meter climb to Arethusa Pool.
What is the best month to visit Mou Waho Island?
The summer months from December to February are the most popular.
Summer offers the warmest weather for swimming in the cold alpine waters of Arethusa Pool. The island is open year-round, so you can also visit in the quieter shoulder seasons.

What should I wear for the Mou Waho Island weather?
Bring warm layers and a windproof jacket, even in summer.
The weather on Lake Wānaka changes quickly. You need sturdy closed-toe shoes for the rocky trails. Pack a sun hat and sunscreen, as the sun is strong during the hike to Tyrwhitt Peak.
What time do boats run to Mou Waho Island?
Boat operators run between 08:00 and 19:00 daily.
You must book your transport in advance. The boat ride takes 35 to 40 minutes each way. If you choose a guided eco-tour, expect the total trip to last up to 4 hours.


Is it warm enough to swim in Arethusa Pool?
Arethusa Pool is a glacial lake with very cold alpine water all year.
If you plan to swim, visit during the summer months. Always pack a towel and warm dry clothes to change into afterward.
Do boat tours get canceled due to bad weather?
Yes, strong winds or storms can cause boat cancellations.
Most tours offer a full refund if you cancel at least 24 hours in advance. Operators typically notify you before departure and provide a refund if they cancel for safety reasons.

Questions travellers ask
How far is Mou Waho Island from Wanaka?
The island is located about 15 kilometers up the lake from the Wānaka Marina. The boat trip takes 35 to 40 minutes each way.
What bird is on Mou Waho Island?
Mou Waho is a predator-free reserve home to over 200 rare flightless Buff Weka. Do not feed them, as they are known to steal food from visitors.
Is there a toilet on Mou Waho Island?
Yes, the Department of Conservation provides a basic composting toilet near the start of the track. Bring your own toilet paper and hand sanitizer, as they are often missing.





