REVIEW · CALLAO DISTRICT
Callao: Swimming with Sea Lions Palomino Islands Boat Tour
Book on GetYourGuide →Operated by Mar Adentro Excursiones · Bookable on GetYourGuide
Sea lions on a boat schedule is a rare treat. This Callao tour takes you out to Palomino Island, where you can swim alongside wild sea lions in their home waters. You also cruise past San Lorenzo with a good shot at Humboldt penguins and tons of seabirds.
What I love most is the way the crew handles the whole experience like it matters. You get proper gear, clear guidance, and the chance to get up close without turning it into a chaotic circus. The other big win for me is the wildlife on the way, not just at the swim stop.
One thing to think about: the water is cold, and the tour is not for everyone. If you have a medical condition, you might want to skip this, and if you get sea sick easily, plan ahead.
In This Review
- Key things I’d circle before you book
- The Palomino Island sea-lion swim: why this feels special
- From El Mirador to the islands: what the boat day actually looks like
- The wildlife route: sea lions, Humboldt penguins, and bird spotting that feels real
- Getting in the water: neoprene suits, life vests, and cold-water reality
- A quick practical note about your phone and photos
- Time in the water: what you should expect (and why some people wish it was longer)
- The guide experience: what you can learn while you’re having fun
- Snacks and onboard comfort: small details that help
- Price and value: is $76 per person worth it?
- Logistics that actually matter: meeting point, timing, and getting there
- Who should skip it (and who should feel good about going)
- Should you book the Callao sea-lion swim?
- FAQ
- Where does the tour take place?
- How long is the tour?
- How much does it cost?
- What is included for the sea-lion swim?
- Do I get food or drinks?
- What wildlife can I expect besides sea lions?
- What languages are the guides?
- What should I bring?
- What is not allowed on the tour?
- Are there any extra fees?
- Can I cancel and get a full refund?
Key things I’d circle before you book

- Palomino Island sea-lion swim: You enter the water from a boat near a large sea-lion colony.
- El Camotal route: You travel through an underwater stretch while sailing toward San Lorenzo and the open sea.
- Penguins and seabirds on the way: You can spot Humboldt penguins and other birds during the cruise.
- Neoprene suits and lifevests provided: You’re not stuck showing up in swimwear and hoping for the best.
- Onboard snack time: You get snacks and water or juice on the way back.
- Photos and GoPro support: Guides have taken photos/videos for customers and shared files after the trip.
The Palomino Island sea-lion swim: why this feels special

Palomino Island is the whole reason you’re here. On the water, sea lions move fast, poke their heads up, and investigate you like you’re part of the scenery. Once you’re in neoprene and sorted with a lifevest, the experience goes from tour to event.
What makes it genuinely memorable is the scale. People describe seeing huge numbers of sea lions and watching them swim close, often with lots of curiosity. Even if you don’t get a long, one-on-one moment, you’ll still get plenty of time watching their behavior at very close range.
Also, manage expectations on touch. You can get very close, but contact isn’t something you should count on as guaranteed. Think of this as a swim in their world, not a guaranteed hands-on encounter.
From El Mirador to the islands: what the boat day actually looks like

The day starts at El Mirador, in Callao. You meet up with the friendly crew and then sail toward the islands in a route that includes an underwater stretch called El Camotal. The timing matters here: you reach Palomino Island at 11:30 AM, then the day’s main swim stop is built around that window.
Along the way, the boat isn’t just transport. You’re passing by San Lorenzo Island, and this is where the bird action can start. The cruise style is practical: you’re on the water, you look out, you listen for what the guide points out, and you enjoy the scenery as it changes from open sea to island edges.
Then it’s back on the move. Around 12:35 PM you start heading back toward the meeting point, finishing with arrival around 1:00 PM. On the return, you’ll have that short on-board comfort window with a snack and a drink.
The wildlife route: sea lions, Humboldt penguins, and bird spotting that feels real

Sea lions are the headliner, but the rest of the wildlife is what makes the cruise side of the day feel worth it even if you’re not swimming.
On your way out and back, you may see Humboldt penguins and lots of other seabirds. The guides tend to point out birds along the route, including species like pelicans and other ocean-flyers. One of the best parts is that the bird-spotting doesn’t feel like a random add-on; it’s guided and timed to what you can actually see from the boat.
If you’re from the UK (or anywhere that doesn’t offer Humboldt penguin viewing this close), you’ll likely appreciate how different it feels. This is one of those places where the animals aren’t in a museum display. They’re moving, calling, and just doing what sea wildlife does.
Getting in the water: neoprene suits, life vests, and cold-water reality

You’ll be provided a neoprene suit and a life vest, so you’re not gambling with comfort. Neoprene is what makes swimming possible here, because the water can be cold. Plan on that. Even people who thought it was worth every second also note the chill.
The key is how you prep your body. Do your warm-up while you’re still dry if you can. Once you’re suited up, keep moving and don’t linger in wet gear longer than you need to. When people mention the cold, it’s usually not a surprise—it’s just the part you have to respect.
You’ll also get instructions on what to do and what not to do, and guides are typically in the water with guests to help with safety and photos/video. Multiple guides have been praised for being attentive and for staying focused on keeping everyone comfortable.
A quick practical note about your phone and photos
If you want phone pictures in the water, bring a waterproof sleeve for your device. Some guides have suggested or helped with this by pointing people to waterproof options before boarding. One review mentioned purchasing a waterproof sleeve right before the trip, and it sounded like it made the difference between watching and capturing.
Time in the water: what you should expect (and why some people wish it was longer)

The swim stop is the highlight, but it doesn’t last all day. Based on guest feedback, the time in the water can feel brief—one person reported about 15 minutes. That doesn’t make it less amazing, but it does change how you should frame the day in your head.
If you’re the kind of person who likes a long, slow swim session, you might walk away wanting more time. If you’re okay with a short, intense wildlife encounter, you’ll likely feel like you got your money’s worth.
Either way, listen closely to the crew’s instructions. The best sea-lion moments tend to happen when everyone follows the rules and stays relaxed. Sea lions are curious, but they’re also animals with their own pacing.
The guide experience: what you can learn while you’re having fun

Guides are a big part of why this tour earns such strong feedback. People have specifically called out guides like Alex, Ricardo, Fernando, Julio, and Rodrigo for being friendly, organized, and good at pointing out animals.
You don’t just get a handler who says jump in. You get explanations—often in English and Spanish—that help you understand what you’re seeing. That turns the boat ride into something more than transport and makes the bird spotting easier.
A nice bonus: some guides have brought GoPros and taken photos/videos for customers. One guest said the guide used a GoPro, filmed during the swim, and sent the files right after the trip. That can save you from the stress of trying to hold a camera, manage neoprene, and also keep your breathing calm.
Snacks and onboard comfort: small details that help

The tour includes a light snack on board, plus water or juice. It’s not a full meal, so treat it like fuel for the swim effort and the return ride.
Another practical detail: changing back out of neoprene can be tricky because there may be limited privacy. One guest mentioned bathrooms at the dock to change after returning, and also that changing might happen on the boat with limited privacy. Bring a change of clothes you’re comfortable in and plan to move quickly between dry land and wet gear.
If you get sea sick, keep it in mind. Some guests recommend taking motion sickness tablets ahead of time when waves are part of the day’s mix.
Price and value: is $76 per person worth it?

For $76 per person and about 150 minutes total, you’re paying for more than a boat ride. The value comes from a package that includes:
- neoprene suit and life vest
- guide (English and Spanish)
- swimming with sea lions
- snacks plus water or juice
- insurance against personal accidents on board
- sailing around the Callao islands
What’s not included matters too, but the extra costs are usually straightforward. The natural reserve protection and conservation fee is not included, and you’ll want to bring basics like a towel, sunscreen, and change of clothes. Binoculars are also not included, though you might not need them if the guide points things out and you’re already watching from a boat.
So here’s my take: this is a solid value if you want the full experience—boat ride plus the actual swim stop plus guided wildlife spotting. It’s less of a deal if you’re mainly interested in viewing from the deck and don’t care about getting in the water.
Logistics that actually matter: meeting point, timing, and getting there

Meet at El Mirador in Callao. Arrive on time, and the operation asks you to arrive about 30 minutes before to confirm your spot. For many people, the hardest part of this day is simply getting to the meeting point smoothly.
If you’re staying in Miraflores, plan your transportation early. One guest described the trip to the meeting spot as about 55 minutes by taxi. It’s not far, but it’s not a walk-off, either.
Once you’re there, the process is designed to keep things moving: gear up, board, sail, swim, then return with snacks. You don’t want to show up flustered.
Who should skip it (and who should feel good about going)
This tour isn’t for everyone. It’s listed as not suitable for people with:
- heart problems
- a cold
- pre-existing medical conditions
That’s not just caution language. Cold water plus movement on a boat can be stressful for the body. If you fall into any of those categories, you should take the listing seriously and ask a medical professional if you’re unsure.
It also may not suit you if you know you get wiped out by choppy boat rides. Sea sickness has come up in feedback, and if you’re prone to it, take precautions.
For everyone else, it can be a great “once-in-a-lifetime wildlife” style outing because you’re seeing sea lions in their environment, not at a distance.
Should you book the Callao sea-lion swim?
Book it if you want the real thing: a guided boat day with sea lions at Palomino Island, a chance at Humboldt penguins and seabirds, and neoprene gear so you can actually swim.
Skip it if you don’t want cold water, you get sea sick easily, or you have medical conditions that could make cold and boat motion risky. In that case, you’ll be happier with a calmer wildlife option.
If you do go, pack smart: towel, change of clothes, and sunscreen. And if you want photos in the water, bring a waterproof sleeve for your phone rather than hoping for a last-minute fix.
FAQ
Where does the tour take place?
This tour is based in Callao and sails to the islands of Callao, with the swimming stop at Palomino Island near San Lorenzo Island.
How long is the tour?
The duration is 150 minutes.
How much does it cost?
The price is $76 per person.
What is included for the sea-lion swim?
Included is swimming with sea lions, plus a neoprene suit and a life vest.
Do I get food or drinks?
Yes. Snacks and water or juice are included.
What wildlife can I expect besides sea lions?
You can see Humboldt penguins and a lot of other birds during the boat ride.
What languages are the guides?
The guide provides live commentary in Spanish and English.
What should I bring?
Bring a towel, a change of clothes, and sunscreen.
What is not allowed on the tour?
Pets and drones are not allowed.
Are there any extra fees?
The natural reserve protection and conservation fee is not included.
Can I cancel and get a full refund?
Yes. You can cancel up to 24 hours in advance for a full refund.




