REVIEW · MORNINGTON PENINSULA
3 hour Dolphin and Seal Swim (NOV-APR)
Book on Viator →Operated by Moonraker Dolphin Swims · Bookable on Viator
Sea life therapy, no planning required. On this 3-hour Moonraker outing in Port Phillip Bay, you get snorkeling with gear provided and a real chance to swim with Australian fur seals and (if luck is on your side) dolphins. The day is built around two very different water moments, starting near Sorrento at the manmade Chinaman’s Hat.
I also like the clear safety-minded approach to dolphin encounters, plus the free repeat option if you don’t spot dolphins. You’re on a boat tour (not a canned city stop), and you’re given time to get oriented, gear fitted, and in the water with small groups when conditions line up.
One thing to consider: water visibility and dolphin timing can vary. If the sea is choppy or dolphins stay deeper, you may see more from the boat than from your snorkel spot.
In This Review
- Key things to know before you go
- Sorrento Pier to the Moonraker: what “3 hours” feels like
- Chinaman’s Hat seals: the warm-up swim you’ll remember
- Dolphin hunt and “wait for the squeaks” water time
- What the gear and guide briefing really mean for you
- Onboard café, lunch, and small breaks that keep the mood good
- Staff, safety, and the “roomy boat” advantage
- If you don’t spot dolphins: how the free return works
- Price and value: is $150.62 worth it?
- What to wear and how to time your day
- Should you book the Moonraker Dolphin and Seal Swim?
- FAQ
- FAQ
- Where do I meet for the tour?
- What time does the tour run?
- How long is the Dolphin and Seal Swim tour?
- What happens during the seal part of the tour?
- Do I need to bring snorkeling equipment?
- Is lunch included?
- How are the dolphin swims handled?
- What if I don’t spot dolphins?
- What’s the group size limit?
- Does the tour run in poor weather?
- What’s the cancellation policy?
Key things to know before you go

- Chinaman’s Hat seals first: you start with a seal-rich shallow area, so the trip doesn’t feel like dead time.
- Small-group dolphin swims: the dolphin water time is done in groups of about 10.
- Dolphin behavior matters: the guides observe before approaching, so encounters aim not to change the animals’ routine.
- Snorkeling equipment included: you don’t need to bring gear, just the right clothes.
- Onboard comforts: there’s a café and bathroom onboard, plus lunch during the middle of the outing.
- Free return if no dolphins: you can repeat the tour free within the stated window.
Sorrento Pier to the Moonraker: what “3 hours” feels like
This is a short-and-sweet sea adventure on the Mornington Peninsula, with departures in the morning or afternoon. You’ll meet at the Esplanade in Sorrento (Sorrento VIC 3943), then head straight onto the Moonraker to get set up.
Once you’re onboard, you’re not left guessing. Snorkel guides walk you through what will happen next and help you get familiar with the boat before you ever put your face in the water. That matters because you’ll be moving through a couple of “zones”: seal swimming time, then lunch and a boat-based dolphin search, then (hopefully) dolphin water time.
The boat experience is practical too. You’ve got a café and bathroom facilities, and people will likely appreciate that the vessel is described as roomy with different levels to sit on. It’s the kind of setup where you can relax between swims without feeling packed in like a sardine tin.
You can also read our reviews of more dolphin watching tours in Mornington Peninsula
Chinaman’s Hat seals: the warm-up swim you’ll remember

The tour’s first big moment is the shallow area near Chinaman’s Hat, a manmade spot known for Australian fur seals. This is where you start building your “sea life confidence,” because seals are active and curious—and you’re likely to come face-to-face without waiting for a rare miracle.
In the water, the experience is built around interaction that feels close and personal. You’ll see seals of different ages and sizes, and since they’re inquisitive, you’re not just watching from a distance. The tone here is more about calm observation and safe closeness than chasing thrills.
This is also a smart design choice for a tour like this. If you’re the type who hates uncertainty—like, what if dolphins don’t show up?—you still have a strong payoff early. Even if the dolphin part ends up being brief or boat-only, the seal swim is a complete experience on its own.
Practical consideration: seals can make the water feel lively. If you’re prone to getting cold fast, plan for a quicker acclimation period. Dress for the weather and keep in mind you’ll be getting wet during snorkeling time, then transitioning back to the boat.
Dolphin hunt and “wait for the squeaks” water time

After the seal stop, you head back onboard for lunch. Then the boat goes looking for dolphins across Port Phillip Bay. This matters because your dolphin encounter isn’t forced—it’s conditional on where the pod is.
The guide approach is also part of the value. Before anyone gets close, the team observes the dolphins’ behaviour and location. Then, when dolphins are found and the timing feels right, you’ll approach in a way that tries not to change how the animals behave.
Dolphin swimming is done in small groups of about 10. That’s a big deal for your comfort. It reduces chaos, helps you actually hear and follow the guide instructions, and gives you a better chance of having clear time in the water rather than being shuffled around.
Here’s the part I find most useful for setting expectations: you don’t just jump in and hope. The team waits for cues—when the dolphins’ squeaks and whistles get louder, it’s a sign they’re likely to join you and swim. Then your job is basically to float calmly and be ready. Encounters are described as totally unique: sometimes dolphins swim around you for a long time, and other times they glide past for a quick look and continue on.
Also note the realism: you’re learning to read dolphin movement, not controlling it. So if your main goal is dolphin time in clear view at every moment, you’ll have to accept some randomness. You may get the best views when you’re actually on the boat following the pod, since the dolphin paths can change quickly.
What the gear and guide briefing really mean for you

You’ll be provided snorkeling equipment. That’s not just a convenience—it changes what this tour feels like compared to self-organized snorkeling. You’re not spending your arrival time hunting for fins, dealing with fit issues, or figuring out how to assemble gear on a moving boat.
The guides also matter because they set the pace. You’re walked through the activities and how to familiarize yourself with the boat before the first swim. If you’re a first-time snorkeler, this kind of orientation helps you avoid the most common stress: not knowing what the guides need you to do next.
From the way the dolphin encounter is described, the guide focus is on safe, controlled approach rather than big spectacle. They also talk about waiting and listening for signals, then giving you time to float and swim while still keeping an eye on not altering dolphin behaviour.
If you’re the kind of person who likes structure, you’ll probably appreciate that rhythm. If you hate rules, just remember the rules are there so the animals aren’t pushed and so everyone’s kept safe in the water.
Onboard café, lunch, and small breaks that keep the mood good

This tour isn’t all gear and cold water. Between seal time and dolphin time, you’re served lunch back onboard, so you’re not spending the whole afternoon running on snacks.
The boat also has an onboard café, and you’ll have bathrooms available. In my book, those sound like small details, but on a 3-hour marine outing they help a lot. You can eat, warm up, and reset before the next swim window.
One review detail that caught my eye is the mention of cake and drinks during breaks. That’s the kind of touch that makes a trip feel like it’s run for people, not just for schedules. Even if you don’t care about sweets, the broader point holds: you’ll be able to take short breaks in comfort.
Staff, safety, and the “roomy boat” advantage

A big theme from the feedback is service quality. People consistently describe the staff as friendly and amazing, and the overall experience as safe and professional. That’s exactly what I look for in an animal encounter—confidence matters when you’re in the water with wild animals.
The boat setup is also praised as roomy, with different levels to sit on. Again, small but practical. You’ll want places to rest between moments, and being able to shift your position on the boat helps with comfort and getting a better view during dolphin searching.
Group size also plays into this. The overall maximum is 30 travelers, while dolphin swimming is in much smaller groups of 10. That balance is worth noting: you get enough people for energy, without it turning into a free-for-all.
If you don’t spot dolphins: how the free return works

This is where the tour gets a lot more reassuring than a standard “maybe you’ll see dolphins” outing.
There’s a free repeat if you don’t spot dolphins. The timing is described two ways in the information you’ll see: once as a return within three months, and also as returning free within 30 days. Either way, the main benefit is the same: you’re not paying $150-ish for the dolphin portion only to get shut out with no safety net.
Also, the dolphin presence is tied to the idea that these dolphins are resident to Port Phillip Bay. In other words, you’re not chasing a one-day guest. There’s a better chance that another attempt will line up with what the animals are doing during your new departure.
Realistic expectation: the tour still depends on nature. Weather, sea state, and dolphin movement can affect what’s possible that day. But the free return turns “bad luck” into something you can fix.
Price and value: is $150.62 worth it?

At $150.62 per person for about 3 hours, this isn’t a bargain-basement activity. But it isn’t only a boat ride either. You’re paying for:
- Snorkeling equipment provided (so you don’t add gear costs)
- A focused itinerary: seals first, then dolphin searching
- Onboard café and bathroom facilities
- Lunch during the outing
- A small-group approach for dolphin water time
- The free repeat if dolphins don’t show up
For many people, the value comes down to one question: how much do you want structured access to seals and dolphins, without bringing gear or managing logistics? If you’d rather do this with guides watching conditions and animals, the price starts to make sense.
You should also consider that a big part of the experience is “chance plus skill.” The dolphin encounter is not guaranteed. But the seal part is built in, and the repeat option reduces the risk that you’ll walk away thinking you paid for nothing.
If you’re traveling with kids, remember children must be accompanied by an adult. And since most travelers can participate, the tour sounds broad-leaning, but your comfort with water time will still matter.
What to wear and how to time your day
The tour requires good weather. Plan to dress according to conditions, not just the forecast on land. Water outings can feel cooler, and you’ll get wet during snorkeling.
Here’s what tends to help for a smooth day based on how the itinerary flows:
- Wear swimwear you’re okay getting saltwater on.
- Bring a warm layer for after the water time.
- Expect you’ll transition from seal swimming to lunch to dolphin searching, so comfort matters between moments.
Also think about your departure time. With morning and afternoon options, pick the one that fits your energy level. Since this is a 3-hour outing with active periods, a late afternoon time can work if you’re the type who stays alert, but it can also feel like a rush if you’ve got other plans right before.
Should you book the Moonraker Dolphin and Seal Swim?
I’d book it if you want a guided, structured sea experience in Port Phillip Bay, where you’re not just looking at wildlife from a distance. The strongest reasons to choose this one are the seal swim at Chinaman’s Hat (so you start with a real payoff), the small-group dolphin water time, and the free repeat option if dolphins don’t show up.
You might skip or reconsider if your dream is guaranteed dolphin swimming with perfect visibility every time. Nature doesn’t work that way, and the information you have also points to variable snorkeling visibility and dolphin timing depending on conditions.
If you like animal encounters run with clear rules and a focus on both safety and animal behaviour, this is a good match. And if you’re the type who’d rather pay for a well-run setup than DIY the whole day, the onboard café, bathroom access, and included gear make the decision easier.
FAQ
FAQ
Where do I meet for the tour?
You meet at the Esplanade in Sorrento VIC 3943, Australia.
What time does the tour run?
You can choose either a morning departure or an afternoon departure time.
How long is the Dolphin and Seal Swim tour?
The tour duration is about 3 hours.
What happens during the seal part of the tour?
You visit the shallow waters near Chinaman’s Hat, where you snorkel in an area with Australian fur seals.
Do I need to bring snorkeling equipment?
No. Snorkeling equipment is provided.
Is lunch included?
Yes. Lunch is served once you’re back onboard after the seals portion.
How are the dolphin swims handled?
Once dolphins are located, the team observes their behaviour and location before approaching. Dolphin swimming is done in small groups of about 10, and you float on the surface.
What if I don’t spot dolphins?
If you don’t spot dolphins, you can repeat the tour free of charge. The information states a free return window described as within 30 days and also as within three months.
What’s the group size limit?
The maximum is 30 travelers, and dolphin water time is done in groups of about 10.
Does the tour run in poor weather?
This experience requires good weather. If it’s canceled due to poor weather, you’ll be offered a different date or a full refund.
What’s the cancellation policy?
You can cancel for a full refund up to 24 hours in advance of the experience start time. If you cancel less than 24 hours before the start time, you won’t receive a refund.



























