An Ulva Island water taxi is a specialized marine transport service operating between Golden Bay on Stewart Island (Rakiura) and the predator-free Ulva Island Bird Sanctuary. These vessels provide the only public access to the sanctuary, offering scheduled and on-demand crossings that take approximately 5 to 7 minutes across Paterson Inlet.
The Gateway to Rakiura’s Jewel: Understanding the Water Taxi
For visitors to Stewart Island (Rakiura), a trip to Ulva Island is often the highlight of their itinerary. However, unlike many mainland attractions, this open sanctuary is an island within an island, accessible solely by boat. The water taxi system acts as the lifeline for eco-tourists, birdwatchers, and nature enthusiasts seeking to experience one of New Zealand’s most successful conservation projects.
The service is efficient, reliable, and scenic, but it operates on specific logistics that differ from standard urban ferries. Understanding these nuances—such as departure locations and strict return times—is essential for a stress-free experience in this remote part of the world.

Scheduled vs. On-Demand Taxis: Which Should You Choose?
When planning your crossing, you generally have two options: catching a scheduled service or booking an on-demand charter. The choice depends largely on your group size, budget, and desired flexibility.
Scheduled Services
Scheduled water taxis run at fixed times throughout the day, typically departing from Golden Bay in the morning and returning in the afternoon. These are the most popular option for independent travelers and small groups.
- Pros: Most cost-effective; no need to coordinate with other groups; reliable timetable.
- Cons: You must adhere strictly to the timetable; limited frequency in the off-season (winter).
- Typical Schedule: Departures often run at 9:00 AM, 10:00 AM, 12:00 PM, and 4:00 PM, though these times shift seasonally.
On-Demand Charters
If the scheduled times do not fit your itinerary, or if you are traveling with a larger group (e.g., a photography tour or a family reunion), on-demand taxis can be arranged. These allow you to set your own departure and return times.
- Pros: Total flexibility; privacy; ability to stay later on the island (within daylight hours).
- Cons: More expensive per person unless the boat is full; often requires a minimum fare or passenger count.
Where is the Departure Point? (It’s Not Oban!)
A common misconception among first-time visitors to Stewart Island is that the Ulva Island water taxi departs from the main ferry terminal in Oban (Halfmoon Bay). It does not.
The water taxis depart from Golden Bay Wharf, which is located on the other side of the hill from the main township of Oban. This distinction is critical for time management.
Getting to Golden Bay
To reach the departure point, you have two primary options:
- Walking: It is a pleasant 15-20 minute walk from the center of Oban to Golden Bay. The route involves a small hill, but the road is paved and offers lovely views. If you are carrying heavy camera gear or have mobility issues, factor this walk into your timing.
- Road Transfer: Some water taxi operators offer a shuttle van service from their booking office in Oban to Golden Bay. When booking your ticket, ask if a courtesy transfer is included or available for a small fee.

Cost and Duration: What to Expect
The journey to Ulva Island is short but spectacular. Because the island sits inside the sheltered Paterson Inlet, the water is generally much calmer than the notorious Foveaux Strait crossing required to get to Stewart Island itself.
How Long is the Boat Ride?
The crossing typically takes between 5 to 7 minutes. It is a quick hop, but keep your camera ready. It is not uncommon to see Little Blue Penguins (Kororā) bobbing in the water or Tītī (Muttonbirds) flying overhead during this short transit.
Current Pricing Structures
Prices are subject to change, but as of the current tourism season, you should budget for the following:
- Adult Return: Approximately $25 – $35 NZD.
- Child Return: Approximately $15 – $20 NZD.
- Infants: Often free, but must be declared on the manifest.
Most operators require payment at the time of booking, which can be done online or at booking offices in Oban. During the peak summer season (December to February), booking at least 24 hours in advance is highly recommended to secure your preferred slot.
The “Last Boat Back” Rule: Why It Matters
One of the most critical rules of visiting Ulva Island is adhering to the return schedule. Ulva Island is a strict nature reserve managed by the Department of Conservation (DOC). There is absolutely no camping or overnight accommodation allowed on the island.
Consequences of Missing the Boat
If you miss the last scheduled water taxi of the day, you are in a precarious position. Because the island is uninhabited, there are no rangers stationed there overnight, no electricity, and no emergency supplies.
If you miss the boat:
- Emergency Call Out: You will need to contact a water taxi operator to arrange an emergency retrieval. This will likely incur a significant “after-hours” call-out fee, often upwards of $150-$200, depending on the time and operator availability.
- Safety Risks: Temperatures drop significantly at night in Southland, even in summer. Being stranded without proper gear is a safety risk.
- Legal Issues: Staying overnight without a permit (which are not issued for Ulva Island) is a breach of DOC regulations.
Pro Tip: When you board the taxi to the island, the skipper will usually confirm your return time. Stick to this time. If you decide to change your return time while on the island, you must call the operator (cell reception is spotty but available in some high points) to ensure there is space on a later boat.

What to Bring on the Water Taxi
Since you are visiting a remote sanctuary, you must be self-sufficient. The water taxi does not sell food or gear. Ensure you have the following before boarding at Golden Bay:
- Weather Protection: The weather in Rakiura is changeable. Bring a high-quality rain jacket and warm layers, even if it looks sunny.
- Sturdy Footwear: The tracks on Ulva Island are well-maintained gravel, but good walking shoes or boots are recommended.
- Water and Food: There is no potable water or cafe on Ulva Island. Bring everything you need and pack out all your trash.
- Binoculars and Camera: Essential for spotting the South Island Saddleback (Tīeke), Yellowhead (Mohua), and the Stewart Island Robin.
Biosecurity Checks Before Boarding
Ulva Island is a predator-free sanctuary. This status is hard-won and fragile. Before you are allowed to board the water taxi, you must perform a self-quarantine check.
Check your gear for:
- Seeds and Soil: Scrub your boots to remove mud and seeds that could introduce invasive weeds.
- Pests: Check Velcro tabs, pockets, and bags for rodents, insects, or unwanted hitchhikers.
Most water taxi operators will remind you of this, and there are often brushes and stations at the Golden Bay Wharf to clean your footwear before departure.

People Also Ask
Do I need to book the Ulva Island water taxi in advance?
Yes, booking in advance is highly recommended, especially during the peak summer season (December through March). While you can sometimes walk up to the booking office on the day, boats have limited capacity and frequently sell out. Booking at least 24 hours ahead secures your preferred departure and return times.
Is the water taxi to Ulva Island wheelchair accessible?
Accessibility varies by operator and tide conditions. The wharf at Golden Bay is accessible, but boarding the small vessels can be difficult for those with limited mobility. However, once on Ulva Island, the main walking tracks are built to a high standard and are generally suitable for robust wheelchairs. It is best to contact the operator directly to discuss specific assistance needs.
Can I take my dog on the water taxi to Ulva Island?
No. Dogs and other domestic pets are strictly prohibited on Ulva Island to protect the vulnerable native bird population. Even if your dog is on a leash, they are not allowed on the boat or the island. Service animals may have exceptions but require specific Department of Conservation permits arranged well in advance.
How much time should I spend on Ulva Island?
Most visitors spend between 2 to 4 hours on the island. This allows enough time to walk the main tracks, observe birdlife, and enjoy the scenery without rushing. If you are a serious photographer or birder, you might want to pack a lunch and stay for 5 to 6 hours.
Does the water taxi run in bad weather?
Water taxis are subject to weather conditions. While Paterson Inlet is sheltered, extreme winds or storms can lead to cancellations for safety reasons. Operators will typically advise you on the morning of travel if there are disruptions. Always check the forecast and have a backup plan.
Are there toilets on Ulva Island?
Yes, there are toilet facilities located near the jetty arrival point on Ulva Island. However, there are no toilets further along the walking tracks, so it is advisable to use the facilities upon arrival before starting your walk.