Sea lions in the open water, in one ride. This tour strings together Callao’s islands and the Palomino sea-lion swim with sea-breeze speedboat time plus stops where you can spot penguins and even earthquake-sunk rock at low tide.

What I love most is the mix of nature and history-from-the-water: thousands of sea lions in their real habitat and a route that passes famous island sites like San Lorenzo and El Fronton. I also like that the price covers the boat, the bilingual guide, and the swim support—so you show up ready.

One thing to consider: the boat can shake on the ride, so if you’re sensitive to motion, plan for that.

Key things to know before you go

• A 4-hour speedboat loop from Callao that packs multiple island highlights into one half-day
• Palomino Islands sea lions with an option to swim, guided with an accompanying person
• Humboldt penguins and guano-bird ecosystems seen along the route near the Cavinzas area
• El Camotal at low tide where you can see remains from an earthquake-submerged island
• San Lorenzo and El Fronton from the water with military sites and archaeology you can spot in the approach
• Life jacket and swim support included, so you’re not scrambling for essentials

Callao to Palomino: The kind of half-day that feels like a full story

If you like the feeling of being out on the water, this is a great use of a day in Lima. You start in Callao and spend the morning cruising around the islands of the South Pacific, with time to look, time to learn, and (if you want) time in the water with sea lions at Palomino.

What makes it stand out is the rhythm. It’s not just a drive-to-a-spot-and-stand-there experience. You watch fishing activity offshore, you see rock formations sliding past the boat windows, and you get a real sense for how these islands function as habitats. Then you shift from sightseeing to the swim, which is where the day turns into the kind of memory you keep.

And yes, you’ll hear a lot of island names along the way—San Lorenzo, El Fronton, El Camotal, and the Palomino area—so you come home with stories that connect nature, human history, and the sea’s geology.

Getting started: where you meet and what the timing really means

You meet in Callao at the Muelle de Guerra de la Plaza Grau area (the activity lists Muelle de Guerra de la Plaza Grau, plus the meeting is described at Calle La Mar). The start time is listed as 10:30 a.m., with the itinerary describing boarding around 10:00 a.m. Either way, you’ll want to arrive early so you’re not sprinting to the pier.

The total duration is about 4 hours and the tour ends back at the meeting point. In other words, you’re not guessing whether you’ll make lunch or whether you’ll return late. You’re set up for a clear morning plan, from early departure to a finish around 1:00 p.m.

One practical note: this is a speedboat day. That’s fun, but it’s also why weather matters so much.

Stop 1, Callao waters: rock formations, fishing boats, and El Camotal’s low-tide clues

The first leg is where the tour earns its keep. You board your speedboat and head out from Callao to cruise the South Pacific coastline of islands.

During the trip, you’ll have time to see:

• rock formations along the coastline
• fishing activities out at sea
• island viewpoints that you simply don’t get from land

Then the tour focuses on El Camotal, an island that was submerged by an earthquake. What you’re looking for here is not a walking trail. It’s the leftovers: the remains you can see at low tide. That low-tide detail matters because it changes what you’ll actually notice. If the timing works in your favor that morning, you’ll see more of the submerged structure than you might expect.

Drawback to keep in mind: since this is weather and tide sensitive, you’re not in full control of how much you’ll spot at each point. The guide can frame it for you, but the sea sets the final terms.

San Lorenzo and El Fronton: military islands and archaeological sites from the boat

As you continue, the route approaches San Lorenzo, sometimes described as the mysterious island. From the boat, you’ll see it in the context of what makes it famous: a naval base, cemeteries of Chilean soldiers, and more than 20 pre-Inca archaeological sites.

This part is valuable because it helps you understand that the islands around Callao aren’t just pretty scenery. They’ve been used and re-used for centuries, and the evidence of those layers shows up in how the island is organized and what’s preserved.

You’ll also approach El Fronton Island, known for the ruins of its prison. The tour mentions that in the 1980s, it held members of the Shining Path movement. Seeing it from the water puts the story in a blunt frame. It’s harder to treat it like a textbook fact when you’re physically nearby.

One balanced way to think about this section: if you’re only coming for nature, the history bits can feel heavy. But if you like learning while you travel, it gives weight to the whole morning and makes the route more than a simple ride.

Cavinzas and the penguin stop: why you’ll care about guano birds

After the historical passes, you shift back to wildlife. The tour continues toward the Cavinzas Islands, which the route describes as home to a key colony of Humboldt penguins.

This section matters because it gives you a different kind of sea life than what you’ll see at Palomino. Penguins are easier to spot when they’re active and when light conditions are good, and even when the views aren’t perfect, it helps you recognize the marine ecosystem as more than a single charismatic animal.

You’ll also skirt areas connected to the guano-bird ecosystem. Guano isn’t just a buzzword here—it’s the nutrient base of seabird life, and it’s part of why these islands become crowded with breeding and feeding activity. When you’re on a boat, you’re moving through that ecological context, so it feels more connected than a quick, isolated wildlife sighting.

Palomino Islands sea lions: what the swim option is really like

Now for the main event. The tour heads toward the Palomino Islands, where you can observe an ecosystem with more than 8,000 sea lions. That number is a lot to take in, and the best part is how natural it feels. This isn’t a performance. You’re seeing them living their routine, not showing tricks.

The tour notes that those who wish can swim among the sea lions. What you get for that option is important: an accompanying person is included during the swim. Plus, life jackets are provided as part of the tour.

This is also where the reviews’ strongest theme shows up—people remember the moment sea lions come close in their own curiosity. The experience tends to feel personal in a way that’s hard to replicate elsewhere, because you’re in the water with them rather than just watching from a deck.

A practical reality check: one account notes that the sea lions didn’t interact as much as some people hoped. That can affect how many great photos you’ll get and how often you’ll get repeated close encounters. You’re still likely to see plenty of sea lions, but you can’t script their behavior. Nature sets the pacing.

If you want the best shot at a rewarding swim moment:

• go in expecting calm, not guaranteed action
• keep your focus on safety and following the guide’s instructions
• treat photos as a bonus, not the goal

Price and value: is $72 worth it for this kind of morning?

The price is $72 per person for about 4 hours, with multiple island stops, a speedboat ride, a bilingual English and Spanish guide, a life jacket, and fees included for conservation and the wharf.

To judge value, you have to compare what you’d otherwise pay:

• a private or smaller-group boat ride usually costs far more
• wildlife viewing on the water often requires access fees
• the sea lion swim is supported by an accompanying person, which adds real operational value

So the ticket feels fair because it’s not just transportation. You’re paying for access, the route planning, and the support that makes the swim option possible.

The only cost you should plan on outside the ticket is personal gear—especially a swimsuit and something to dry off with.

What to bring: small items that make a big difference

This isn’t a packing-light tour if you want to swim, because bathing suit, towel, and a water protector for cell phones are not included.

Here’s what I’d bring to make the day smoother:

• a swimsuit you’re comfortable getting wet in
• a towel (even a compact one)
• a waterproof phone option or pouch (because you’ll want your phone for photos)
• a simple layer you don’t mind getting damp after the swim option

Even if you choose not to swim, you’ll still be out on the water for hours. Light wind can make things feel cooler, and the spray is real on a speedboat.

Also, remember: the ride may shake. If you’re prone to motion sickness, plan for that ahead of time. This is the one consideration that can make or break comfort.

Group size and the feel on board

The tour caps at 20 travelers, which I like for a wildlife-and-swim format. Small enough to keep things organized when the group moves, but large enough to keep energy up and make the morning feel lively.

Most travelers can participate, but the experience is weather-dependent. The tour explicitly requires good weather, and if it’s canceled for poor conditions, you’ll be offered a different date or a full refund. That’s a sign the operator is paying attention to safety and sea conditions, not just schedules.

Because it’s a speedboat, you’ll want to be comfortable with a moving ride—even if you expect to be seated most of the time.

Who this tour fits best

This is a smart pick if you want:

• wildlife plus serious “where am I?” views from the sea
• a guided morning that includes both nature and place-based history
• a swim option that’s supported with safety gear and staff help

It’s also a strong match for couples and small groups who like shared experiences and don’t want to spend the day planning transfers.

Consider an alternative if you:

• can’t handle boat motion well (the ride can shake)
• only want wildlife where interactions are guaranteed (sea lions are wild animals; you’re there to observe and possibly swim, not to control outcomes)

Should you book the Palomino Islands speedboat and sea lion swim?

If you’re thinking of booking, here’s the decision rule I’d use: book it if you want a morning that mixes big wildlife density with real island geography, not just a quick scenic boat ride.

The big selling points are sea lions at Palomino with the swim option and included support, plus a route that goes past named islands like San Lorenzo and El Fronton and includes the El Camotal low-tide detail. For $72, with life jackets, bilingual guidance, and fees included, it’s good value—especially if you’ll actually swim.

My only “wait” reason would be motion sensitivity or if you’re traveling on a day when weather might be iffy. If conditions are good and you’re ready for a bouncy boat, this is one of those Lima-region experiences that hits hard in the best way.

FAQ

What is the tour price?

The tour costs $72.00 per person.

How long is the Palomino Islands Speedboat Tour?

The duration is about 4 hours.

Where do we meet for the tour?

You meet at Muelle de Guerra de la Plaza Grau in Callao (the meeting point is also described as Calle La Mar).

What time does the tour start?

The meeting and boarding are described around 10:00 a.m., and the listed start time for the activity is 10:30 a.m.

Is the speedboat ride included?

Yes. The speedboat ride through the islands of Callao is included, along with conservation and wharf use fees.

Can I swim with the sea lions?

Yes, the option to swim is available for those who wish, and an accompanying person is provided during the swim.

What should I bring since it is not included?

You should bring a bathing suit and a towel. You should also bring a water protector for your cell phone.

What happens if the weather is poor?

This experience requires good weather. If it is canceled due to poor weather, you’ll be offered a different date or a full refund.