REVIEW · MORNINGTON PENINSULA
3 hour Dolphin and Seal Swim (NOV-APR)
Book on Viator →Operated by Moonraker Dolphin Swims · Bookable on Viator
Face-to-face seals. Possible dolphins. On the Moonraker boat from Sorrento, you head into Port Phillip Bay for a seal snorkeling session first, then a guided attempt at swimming with resident dolphins if they’re in the area.
I especially like how human-scale it feels. The seals at Chinaman’s Hat are the main event early on, in shallow water where you can realistically have those inquisitive, close-up moments, even when you’re just floating and snorkeling. I also like the practical comfort: onboard café and bathroom facilities, plus lunch served between swims.
My only real caution is that dolphins depend on animal behavior and conditions. Sometimes the swimming moment is less visually perfect than you’d hope, so you may spot dolphins more clearly from the boat than from right in the water.
In This Review
- Key points to know before you go
- Getting To Sorrento Pier and Boarding the Moonraker
- Chinaman’s Hat Fur Seals: The First Snorkel Stop
- Lunch, Café Breaks, and Staying Comfortable Between Swims
- Dolphin Spotting and the Small-Group Swim in Port Phillip Bay
- The Free-Return Twist If Dolphins Don’t Show
- Price and Value: Is $150.62 Worth It?
- Who This 3-Hour Dolphin and Seal Swim Fits Best
- Should You Book the Moonraker Dolphin and Seal Swim?
- FAQ
- Where is the meeting point for the tour?
- How long is the dolphin and seal swim?
- What departure times are available?
- Is snorkeling equipment provided?
- How do the dolphin swim groups work?
- What happens if I don’t spot dolphins?
- Is lunch and an onboard café available?
Key points to know before you go
- Chinaman’s Hat seals first: shallow, close, and guided with snorkel gear on hand
- Small-group dolphin swims: you go in as groups of 10 to keep things respectful
- Onboard café + bathrooms: you’re not waiting outside the whole time
- Snorkeling equipment included: you won’t be hunting for gear in Sorrento
- Free return if dolphins don’t show: repeat the experience within the stated window
- Max 30 travelers: it keeps the day from feeling chaotic
Getting To Sorrento Pier and Boarding the Moonraker

This tour starts in Sorrento, meeting at the Esplanade in Sorrento (on the Sorrento Pier area). You’ll collect your snorkeling equipment right there, then head onboard the luxury Moonraker.
You can choose a morning or afternoon departure, which matters because Port Phillip Bay can feel like a different place depending on the day. I like having the option to pick the timing that best fits your schedule (and your energy level).
The boat itself is part of the comfort equation. There’s an onboard café and bathroom facilities, so you’re not stuck in “just hold it” mode between water sessions. The maximum group size is 30 travelers, which helps a lot when you’re juggling instructions, getting in and out, and keeping the day smooth.
If you’re the type who likes to arrive prepared, do it. Grab your gear early, get your timing right, and listen when the guides explain the plan. When the day runs well, it’s because everyone knows the sequence: seals first, dolphins second.
You can also read our reviews of more tours and experiences in Mornington Peninsula.
Chinaman’s Hat Fur Seals: The First Snorkel Stop
The most distinctive part of the day starts with Chinaman’s Hat, a manmade spot in Port Phillip Bay known for a population of Australian fur seals. You cruise to the area, then head into shallow water where seals are present at multiple ages and sizes.
Here’s what makes this stop special: it’s not a distant “look from the deck” experience. You’re set up for snorkeling, face-to-face with animals that are genuinely curious. And because the water is shallow, the whole encounter feels more immediate and more human-scale than you might expect from a wildlife tour.
Your guides set the rhythm. Before you go in, they walk you through what to do and how the activity works. Once you’re in position, you float on the surface and let the seals come to you. That’s key: you’re not trying to force an interaction. The best moments come from calm water time, not frantic splashing.
One practical upside: even if dolphins are elusive later, this seal segment alone gives you the kind of unforgettable “I can’t believe that was real” memory. The day’s pacing also helps—seals are first, so you’re not spending the whole morning or afternoon waiting for a dolphin moment that may or may not happen.
Lunch, Café Breaks, and Staying Comfortable Between Swims

After the seal snorkel, you head back onboard and the tour serves lunch. This is a bigger deal than it sounds. After time in cool bay water and a bit of boat movement, having food and a break helps you stay relaxed for the dolphin part.
There’s also an onboard café, and some people note little comfort extras like cake and drinks during breaks. Even if you’re not hungry in the usual sense, a warm or sweet pause makes the whole day feel more like a proper outing and less like nonstop activity.
I like that the schedule builds in recovery time. You’re not forced to jump from water to water without a reset. That matters for keeping the dolphin section enjoyable rather than rushed.
Also: because there are bathrooms onboard, you can manage yourself without losing precious time. It sounds basic, but on a boat tour, it’s the difference between a day that feels organized and a day that feels like logistics.
Dolphin Spotting and the Small-Group Swim in Port Phillip Bay

Once the crew locates dolphins, you don’t immediately charge into the water. The approach is more thoughtful: you observe their behaviour and where they’re moving first. That lets the team judge timing and avoid pushing the pod into defensive or stressed behavior.
Then comes the part that you’re actually traveling for: dolphin swimming. You’ll be with a small group of 10 in the water. That small number is important. It keeps the encounter calmer for you and for them.
The technique is also very guided. You wait while the dolphin sounds increase—specifically, the guides listen for squeaks and whistles getting louder as the pod gets closer. When the signal is right, you slide into the water and float on the surface.
In the water, encounters can play out in different ways. Sometimes dolphins swim around you, seemingly curious and playful. Other times, they glide past for a look and keep moving on. Either way, the tour aims to spend as much time in the water as possible while still respecting the dolphins and their lifestyle.
Here’s what that means for you as a viewer: go in with flexible expectations. A dolphin encounter is never a staged “show.” It’s an interaction with an animal that has its own agenda.
And if the visual experience feels different than you hoped, don’t panic. A lot of the dolphins’ action can be easier to read when you’re positioned on the boat. The staff are managing the “safety plus respect” balance, and that often looks calm from the outside.
The Free-Return Twist If Dolphins Don’t Show

Dolphins aren’t guaranteed. That’s just reality in the bay.
What helps is the free return policy if you don’t spot dolphins. The tour offers the option to repeat the experience free of charge within the stated time window, so you’re not stuck with a single roll of the dice. The day is also anchored by seals first, so you’re not empty-handed even if dolphins don’t cooperate.
You’ll also want to know why the odds can feel better than you’d think: the dolphins involved are described as resident to Port Phillip Bay. Resident animals tend to mean more consistent local sightings than truly migratory wildlife.
There’s also a sense of responsibility in how the encounter is run. They aim to avoid changing dolphin behavior. That might mean sometimes the best “swim moment” is shorter than you hoped. It’s a trade-off: you get a more natural interaction rather than forcing more time in the water.
Price and Value: Is $150.62 Worth It?

At $150.62 per person for an approx. 3-hour outing, you’re paying for a bundle: boat time, guides, snorkeling equipment, and a real wildlife-focused schedule.
Here’s how I read the value:
- You’re not just paying for an animal sighting. You’re paying for a structured plan: seals first at Chinaman’s Hat, lunch served after, then a dolphin search guided by observation.
- Snorkeling equipment is provided, which reduces hassle. That matters because the whole experience depends on you being ready for the water segment.
- The boat experience isn’t barebones. It includes an onboard café and bathrooms. You’ll appreciate that when you’re transitioning between swims.
- The maximum group size is kept small enough to feel manageable. The dolphin swim is done with groups of 10 in the water, which supports a calmer encounter.
The only big “value caveat” is also the reason it’s worth talking about: dolphins can be hit-or-miss. You’re paying for a chance at a wildlife interaction, not a guaranteed dolphin swim every single time.
So the real question for you is this: do you want a short, guided wildlife snorkel day with a strong seal centerpiece and a meaningful shot at dolphins? If yes, the price starts to make sense.
If you’re only going for dolphins and you’d be disappointed if they don’t show, then you should weigh that risk carefully.
Who This 3-Hour Dolphin and Seal Swim Fits Best

This is a good match if you:
- Love animal encounters that feel close and real, especially seal snorkeling at Chinaman’s Hat
- Want a boat day that feels structured, not random
- Prefer a smaller-group approach rather than a big herd of snorkelers
- Like having breaks built in, since lunch and onboard facilities are part of the package
It’s also described as Most travelers can participate, and children must be accompanied by an adult. That tells me this isn’t an activity designed only for “extreme” swimmers. Still, it’s clearly built around getting in the water for snorkeling, so plan on being comfortable with that part of the day.
If you’re traveling with someone who wants wildlife photos from shore only, this might not be the best fit. This experience is built around participating, not just watching from a viewpoint.
If you’re the kind of person who loves animals but also cares that the crew runs things safely and respectfully, you’re likely to appreciate how the dolphin segment is handled. They observe first, approach with small groups, listen for the right cues, and avoid changing behavior.
Should You Book the Moonraker Dolphin and Seal Swim?

My take: book it if you want a short, well-run wildlife snorkeling day where the seals are the reliable highlight and dolphins are the exciting bonus.
You’ll get a lot of what makes the day work right from the start: easy meeting at Sorrento Pier area, equipment ready on arrival, seals at Chinaman’s Hat in shallow water, lunch served onboard, then a guided search for resident dolphins in Port Phillip Bay with small groups of 10 in the water.
I’d hesitate only if dolphins are your only goal and you’d be seriously unhappy if conditions or animal behavior mean you don’t get a great dolphin moment. The tour does offer a free return option if you don’t spot dolphins, but nothing replaces the simple fact that nature decides what shows up.
If you want an activity that mixes real marine wildlife with comfortable boat time and guided safety, the Moonraker swim is a strong choice.
FAQ

Where is the meeting point for the tour?
You meet at the Esplanade, Sorrento VIC 3943, Australia at Sorrento Pier.
How long is the dolphin and seal swim?
The tour lasts about 3 hours.
What departure times are available?
You can choose from morning or afternoon departure times.
Is snorkeling equipment provided?
Yes, snorkeling equipment is provided as part of the experience.
How do the dolphin swim groups work?
Once dolphins are found, the crew observes them first and then approaches. You go into the water in small groups of 10, floating on the surface while the guides manage timing to avoid changing dolphin behavior.
What happens if I don’t spot dolphins?
If you don’t spot dolphins, you can repeat the tour free of charge within the stated return window.
Is lunch and an onboard café available?
Yes. There is an onboard café and bathroom facilities, and lunch is served once you’re back onboard after the seals stop.












