Reviewed · DOLPHIN WATCHING
3 hour Dolphin and Seal Swim (NOV-APR)
Seals make the first splash. This three-hour Moonraker cruise from Sorrento offers two things I especially like: close water time with Australian fur seals at Chinaman’s Hat and a real chance to swim near resident dolphins in Port Phillip Bay. The roomy boat, onboard café, bathroom, and provided snorkeling gear also make the outing easier than a bare-bones boat trip.
The main catch is that dolphin encounters are wild, not guaranteed. Visibility and dolphin behavior can make the water encounter brief, even when you see the animals well from the boat. The $150.62 price is fair for a three-hour marine experience with lunch, gear, and a repeat option if dolphins are not spotted, but it is a lot to pay if your main goal is a long swim with dolphins.
In This Review
- Key points at a glance
- Setting out from Sorrento Pier
- Meeting the fur seals at Chinaman’s Hat
- Searching for dolphins in Port Phillip Bay
- Why the seal encounter may be the safer bet
- Boat comfort, guides, and the pace of the day
- Price, timing, and seasonal value
- Who will enjoy this cruise most
- What to bring and how to prepare
- Should you book the Moonraker dolphin and seal swim?
- FAQ
- Where does the dolphin and seal swim begin?
- Where does the experience finish?
- How long does the tour take?
- When does the tour operate?
- Is snorkeling equipment provided?
- What happens if dolphins are not spotted?
- Can the tour be canceled because of weather?
Key points at a glance

- Chinaman’s Hat comes first: Visit the manmade structure in Port Phillip Bay, home to Australian fur seals of different ages and sizes.
- Dolphin swims happen in small groups: Up to 10 people enter the water at a time once a pod is located.
- Moonraker is built for a longer outing: You get an onboard café, bathroom, several seating levels, snorkeling equipment, and a maximum group size of 30.
- The experience runs from November through April: Morning and afternoon departure times give you some choice when planning your day.
- A no-dolphin repeat is included: The tour information gives two time limits, within three months in one place and within 30 days in another, so confirm the current rule before booking.
- Weather matters: Poor conditions can lead to a new date or a full refund.
Setting out from Sorrento Pier

Your meeting point is on the Esplanade at Sorrento, Victoria 3943. The cruise ends back at the same place, which keeps the day simple if you are staying around the Mornington Peninsula or using nearby public transport.
You collect your snorkeling equipment before boarding the luxury Moonraker. Once underway, the snorkeling guides explain the activities and help you get familiar with the boat. That early briefing matters. Swimming in open bay water feels very different from using a pool, and it is useful to know what will happen before the first stop.
The boat carries no more than 30 people. That is not a private charter, but it is a manageable size for a wildlife outing. The small groups of 10 used for the dolphin swim are especially helpful. You will have a better chance of seeing what is happening around you than you would in a large crowd entering the water at once.
The boat has different levels for sitting, according to one particularly positive account, so you can move around rather than being fixed to one spot. An onboard café and bathroom are practical touches, not decoration. Three hours on the water can feel long when you are wet, cold, or waiting for wildlife, and those facilities give the trip a little breathing room.
Meeting the fur seals at Chinaman’s Hat

The first water stop is Chinaman’s Hat, a manmade structure in the bay surrounded by shallow water. Its main attraction is the colony of Australian fur seals. You may see seals of various ages and sizes, and the activity is designed to bring you face to face with these curious animals.
This is often the strongest part of the outing. The seals are the more dependable wildlife encounter, and they provide action even if the dolphins remain shy. The supplied equipment lets you snorkel near them, giving you a view from the water rather than only from the deck.
I like the order of the itinerary. You get the seal swim before lunch, while you are still fresh and ready to get wet. It also gives you a proper wildlife experience early in the trip, instead of spending the whole cruise waiting for dolphins that may never come close.
Keep your expectations sensible. The seals are wild animals, not trained performers. They may come near, circle around, or keep their distance. That unpredictability is part of the appeal, but it also means you should not expect every person in the group to receive the same close encounter.
Once the seal swim ends, you return to Moonraker for lunch. The food is meant to restore some energy before the dolphin search. Breaks also give you a chance to dry off, use the bathroom, enjoy the café, and watch the bay from the boat.
Searching for dolphins in Port Phillip Bay
After lunch, the crew looks for dolphins. These are resident dolphins of Port Phillip Bay, which gives the tour a stronger sense of place than a simple sightseeing ride. You are not just hoping to spot passing animals offshore. You are looking for wildlife that lives in this local body of water.
When dolphins are located, the crew watches their behavior and position before approaching the pod. That step is important. The goal is not to chase the animals or force them into an encounter. The guides wait for the right moment and try to avoid changing the dolphins’ normal behavior.
The water entry takes place in groups of 10. You slide in and float on the surface, waiting for the dolphins’ squeaks and whistles to become louder. That sound is treated as a sign that the dolphins may come closer and swim with the group.
This part requires patience. Sometimes dolphins may circle around people for an extended time. At other times, they may glide past for a quick look and continue on. You might spend more time watching than swimming, and that is not necessarily a failure. The crew has to balance your hopes with the animals’ welfare.
The dolphin swim can also be affected by visibility. One account praised the staff and the seal swim but found the process and underwater visibility less successful for dolphins. The same person noted that the dolphins were easier to see from the boat. That is useful advice: bring enthusiasm for the full wildlife outing, not only for the image of a dolphin swimming directly beneath you.
You can spend as much time as possible swimming and watching, but the encounter will end if continuing would affect the pod’s behavior. This is a responsible limit, though it may disappoint anyone expecting a long, close swim.
Why the seal encounter may be the safer bet

If you are choosing this tour only for dolphins, you are taking a clear risk. Even resident animals do not follow a timetable, and a dolphin can decide to pass by rather than join the people in the water.
The seals make the outing more dependable. They are the reason I would recommend the trip to someone who wants a broader marine wildlife experience. You get a close water encounter at Chinaman’s Hat, then a second chance to see dolphins from the boat even if they do not swim near you.
The operator offers a free return if dolphins are not seen. The supplied information uses both within three months and within 30 days, so check the exact condition attached to your booking. Either way, the policy improves the value, especially if you have enough time in the Mornington Peninsula to return.
That repeat option is less useful for a short visit with a fixed schedule. If you leave the area the same day, you cannot make much use of it. It also does not turn a dolphin sighting into a guarantee on your second attempt. It simply gives you another opportunity.
Boat comfort, guides, and the pace of the day

The crew receives some of the warmest praise. The staff are described as friendly, safe, professional, enthusiastic, and attentive. That combination matters on a wildlife swim, where you want clear instructions and calm handling as much as cheerful service.
The guides walk you through the activities and help you learn the boat before the swimming starts. Children must be with an adult, and most people can participate, but you should still be comfortable following instructions in open water.
Moonraker has space to sit on different levels. You can watch from the deck when the dolphins are near the boat, which may be the best view if underwater visibility is poor. The café and bathroom also help the trip feel less demanding than a small, basic vessel.
Lunch is served after the seal swim. Break refreshments include cake and drinks, according to the available trip details. Those small comforts can make a difference after time in the water, particularly on a cool or windy day.
The pace is well judged on paper: orientation, seals, lunch, dolphin search, and return to Sorrento. Still, wildlife controls the clock. If the crew spends time locating dolphins, the exact balance between searching, swimming, and sightseeing can change.
Price, timing, and seasonal value

At $150.62 per person, this is not a cheap boat ride. You are paying for roughly three hours on the water, snorkeling equipment, guides, lunch, café and bathroom access, a seal swim, a dolphin search, and the possibility of a repeat trip if dolphins are not spotted.
I think the price works best for people who value the whole program. You are getting two wildlife stops and a proper boat operation rather than a short seal viewing cruise. The maximum of 30 people and the 10-person water groups also help justify the cost.
The price is harder to defend if you want a guaranteed dolphin swim. No wildlife operator can promise that here, and even a successful sighting may involve only a brief pass. Think of the dolphin part as a chance, not a purchased performance.
The trip operates from November through April, the warmer part of the year. You can choose a morning or afternoon departure. A morning trip may leave more room for another Mornington Peninsula activity later, while an afternoon departure can suit a slower start. The supplied information does not identify which time has better wildlife conditions, so choose based on your wider plans rather than assuming one is best.
Dress for the weather, and plan for conditions to change. The tour requires suitable weather, and a cancellation caused by poor conditions brings either another date or a full refund. You can cancel for a full refund if you do so at least 24 hours before the start time. Changes or cancellations inside that period are not accepted for a refund.
One practical warning concerns the meeting time. A booking-agent error led to one group being given an arrival time well before the actual departure, followed by a late boarding. The operator indicated that the problem came from the booking agent rather than Moonraker. Check the final confirmation carefully and verify the correct arrival time before leaving for Sorrento Pier.
Who will enjoy this cruise most

I would choose this for families with older children, couples, and anyone who wants an active marine outing without giving up basic comfort. Children must be accompanied by an adult, and most people can participate, but the experience still involves snorkeling and entering open bay water.
It suits you especially well if:
- You are happy to watch wildlife on its own terms.
- You want seals as well as dolphins.
- You like the idea of swimming, but also value a comfortable boat and a warm break.
- You can return within the stated repeat period if dolphins are not spotted.
- You are visiting between November and April.
It may not suit you if you need a guaranteed dolphin encounter, dislike getting into open water, or have a tightly fixed schedule. The crew can offer a strong wildlife day, but the animals decide how close and how long the encounter will be.
What to bring and how to prepare

Bring clothing suited to the weather and expect to spend time both wet and on deck. The operator supplies snorkeling equipment, so you do not need to arrange the basic gear yourself.
Read the safety briefing carefully and stay with your assigned group. The water entry is organized in groups of 10, and the guides need everyone to follow the same plan around the animals.
Keep your camera expectations realistic. You may get good views from the boat, especially if the dolphins pass alongside Moonraker. Underwater visibility can vary, and a short swim with dolphins is still a successful encounter if the animals choose not to linger.
Allow extra time around the departure. The meeting point is Sorrento Pier on the Esplanade, and the experience returns there after about three hours. The booking confirmation should be your final check for the correct start time.
Should you book the Moonraker dolphin and seal swim?
Book it if you want the best chance of combining two wildlife encounters in one Mornington Peninsula outing. The seals at Chinaman’s Hat are the dependable highlight, while resident dolphins add excitement without being promised. Friendly staff, a roomy boat, provided equipment, lunch, and a repeat policy make the $150.62 fare reasonable for the right kind of visitor.
Skip it if your entire holiday plan depends on swimming closely with dolphins for a long time. You may see them from the boat, and you may swim near them, but their behavior and water visibility control the result.
My practical call: book with the seals in mind and treat the dolphins as a bonus. That mindset gives you a memorable three-hour cruise even if the pod only offers a quick look.
FAQ
Where does the dolphin and seal swim begin?
The tour begins at Sorrento Pier, on the Esplanade in Sorrento, Victoria 3943, Australia.
Where does the experience finish?
The activity ends back at the same meeting point at Sorrento Pier.
How long does the tour take?
The cruise lasts approximately three hours.
When does the tour operate?
The experience operates from November through April, with morning and afternoon departure times available.
Is snorkeling equipment provided?
Yes. Snorkeling equipment is provided, and the guides explain the activities before the swimming begins.
What happens if dolphins are not spotted?
You can repeat the tour free of charge within the stated repeat period. The supplied details give both 30 days and three months, so confirm the exact period when booking.
Can the tour be canceled because of weather?
Yes. The experience requires good weather. If poor weather causes cancellation, you will be offered another date or a full refund.
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