REVIEW · LA PAZ
Espiritu Santo Island Snorkel & Sea Lion Adventure
Book on Viator →Operated by Sunrider Tours · Bookable on Viator
Sea lions at Isla Los Islotes turn a normal snorkel day into a wildlife story. I love the chance to swim in a real sea-lion colony inside Espíritu Santo National Park, and I love that the team runs the day like a smooth, guided route instead of a free-for-all.
I also really like the included lunch right after your snorkeling time—ceviche, sandwiches, chips, fruit, cookies, plus drinks on board. It keeps you fueled without forcing you to hunt for food in town.
The main thing to plan for is comfort in cold season. In winter (Dic to Apr) the water can be chilly even with wetsuits, and you’ll want warm, windproof layers for the boat rides.
In This Review
- Why This Sea Lion Snorkel Hits Different
- Espíritu Santo’s Sea Lion Snorkel: What You’re Really Booking
- Price and Value: $145 Plus the Cash-Only Fees
- Getting There at Marina Asipona: Don’t Lose Time at Check-In
- Isla los Islotes: Snorkeling with Sea Lions in a Protected Bay
- What the Guide Adds: Local Science, Wildlife Sense, and Bilingual Support
- Ensenada Grande Beach Time: Lunch, Swim Options, and Relax Mode
- The Boat Ride Perks: Shade, Comfort, and Wildlife Stops on the Way
- Cold Water Reality Check: What Winter Means for Your Body
- Who Should Book This Sea Lion Tour (and Who Might Think Twice)
- Quick Booking Notes That Affect Your Day
- Should You Book SunRider’s Espiritu Santo Sea Lion Adventure?
- FAQ
- What are the extra cash-only fees at check-in?
- How long is the tour and what time does it start?
- What snorkeling gear is included, and do you provide wetsuits?
- What’s included for lunch and drinks?
- How many people are on the tour?
- What happens if the tour is canceled due to poor weather?
- Can children or adults who drink alcohol participate?
Why This Sea Lion Snorkel Hits Different

- Hundreds of sea lions at Isla los Islotes inside Espíritu Santo National Park
- Small group limit (max 18 travelers) for a more relaxed experience in the water
- Lunch + drinks are part of the package, served on the way to and/or at Ensenada Grande
- Winter wetsuits are included (Dic–Apr), so you’re not stuck renting gear last-minute
- You’re not only chasing sea lions; the bay and park waters hold lots of fish, and you may spot other marine life
- Cash-only fees matter: dock fee ($5) and admission ($12) are payable at check-in
Espíritu Santo’s Sea Lion Snorkel: What You’re Really Booking
This is a 7-hour outing (approx.) built around two big moments: snorkeling at Espíritu Santo Island National Park and a beach-and-lunch break at Ensenada Grande. The route starts from Marina Asipona in La Paz, then heads toward Isla los Islotes, one of the best-known sea-lion areas in the park.
What makes this tour stand out is that the sea-lion snorkeling isn’t treated like a quick photo stop. You get time in the water with a colony that’s home to hundreds of sea lions, so you can actually watch how they move, how they interact, and how they share the space with all the fish below.
You can also read our reviews of more tours and experiences in La Paz.
Price and Value: $145 Plus the Cash-Only Fees

The advertised price is $145 per person, which is a solid starting point for a full guided day with equipment and lunch. On top of that, you should budget for two cash-only costs at check-in:
- Dock fee: $5 per person
- Espiritu Santo Island admission fee: $12 per person
So your real all-in number is closer to $162 per person, before tips. What you’re paying for is the guided snorkeling experience in a protected UNESCO area, plus the boat time, snorkeling gear, and (during winter) wetsuits.
One more value note: the lunch is included, and it’s not just a dry snack. It’s fresh ceviche plus sandwiches, chips, fruit, and cookies, with both alcoholic and non-alcoholic beverages.
Getting There at Marina Asipona: Don’t Lose Time at Check-In

You meet at SunRider Tours La Paz at Recinto Portuario No. 110 Local 8, Col San Antonio el Zacatal, Marina Asipona, El Conchalito, 23090 La Paz, B.C.S., Mexico. The tour runs with a 9:30 am start time, and the practical advice here is to arrive about 30 minutes early.
You’ll also want to have your cash ready for the dock fee and park admission because both are payable in cash when you check in. Bring them with you so you’re not scrambling while your group is ready to board.
You’ll receive a mobile ticket, and the meeting point is near public transportation, which helps if you’re not hiring a car.
Isla los Islotes: Snorkeling with Sea Lions in a Protected Bay

Your first stop is Isla Espiritu Santo, with the key snorkeling action at Isla los Islotes—twin islets known for a sea-lion colony. Once you arrive, you gear up with snorkeling equipment. In winter months (Dic to Apr), wetsuits are provided, which matters a lot because the water stays cool.
In the water, you’ll be watching sea lions and fish in the bay. The best part about this setup is that the guide is there for your safety and to help you get the most out of the swim—spotting activity, managing timing, and keeping an eye on how everyone is doing.
From the experience reports linked to this tour, sea-lion behavior can be playful and close. People describe sea lions swimming near them, coming up around fins and gear, and moving underneath you. That’s exactly what you’re hoping for: not just seeing sea lions from the boat, but having them become part of your snorkeling session.
If you’re worried you’ll be doing all the work alone, you won’t. Guides are on hand throughout the activity, and the experience is structured around a guided route inside a protected marine area.
What the Guide Adds: Local Science, Wildlife Sense, and Bilingual Support

This tour includes a local certified guide, and the vibe you want is someone who can explain what you’re seeing while also keeping you safe in open water.
In the real-life examples for this operator, guides have included people like Juan-Manuel, Maritza, Gale, Christina, and Mel. Captains mentioned include Hector and Saul. The pattern is similar: guides share what’s happening in the ecosystem and help you connect marine life to the geography of the island.
Even if you’re not the type who cares about marine biology, this kind of on-the-spot commentary helps you notice more—like why the bay attracts sea lions and how the fish community fits into the bigger picture of Espíritu Santo.
Ensenada Grande Beach Time: Lunch, Swim Options, and Relax Mode

After the sea-lion snorkeling, the boat heads to Ensenada Grande beach. This is where the tour shifts from active snorkeling to a slower, more flexible hangout.
Lunch is served on board and includes fresh ceviche, sandwiches, and chips, plus fruit and cookies. Drinks are included too, with alcoholic and non-alcoholic options. Practically speaking, it’s a good setup: you fuel up before the return and you don’t have to burn energy finding a restaurant after you’ve spent hours in the water.
Once lunch is underway and/or after it, you can choose what to do next:
- sunbathe
- relax
- swim
- snorkel more
In at least one case, people felt the beach time was shorter than they expected, so this is worth setting expectations for. You’re not booking a beach resort day; you’re booking a park day with a beach break built in.
The Boat Ride Perks: Shade, Comfort, and Wildlife Stops on the Way

You’re on a boat for a good chunk of the day. That matters because sea days feel different depending on wind, temperature, and how comfortable the seating is.
Several accounts for this tour describe a comfortable boat with shade, cushioned seats, and dry storage. There’s also mention of onboard amenities like a bathroom/toilet, and one note specifically credits the boat design with services like a shower and bathroom. These details sound minor until you’re actually on the water for hours.
The scenery from the boat can also add value. People describe views of Balandra Beach on the way back and even a photo stop connection to a distinctive rock formation (often associated with mushroom rock). Those little visual bonuses are the kind of thing you remember after the snorkeling is over.
You may also spot marine life during the ride. Reports include dolphin pods and humpback breaching. The key word is might, not guarantee. Still, this kind of cruising route is often where surprise sightings happen.
Cold Water Reality Check: What Winter Means for Your Body

If you’re traveling in winter season (Dic to Apr), plan for real cold-water conditions. Even with wetsuits, people describe February water as chilly, and they recommend warm, windproof clothing for the boat ride.
Here’s how I’d think about packing:
- bring layers for wind on the boat (not just a swimsuit vibe)
- expect you’ll warm up faster on board than you will in the water
- if you tend to get cold easily, treat this as an outdoor temperature issue, not a gear issue
The tour provides wetsuits in winter, which helps a lot. Still, you’ll enjoy the day more if you treat warmth like part of your snorkeling equipment.
Who Should Book This Sea Lion Tour (and Who Might Think Twice)
This tour is a great match if you want:
- a guided snorkeling experience with sea lions at Isla los Islotes
- a full day that combines wildlife viewing, beach time, and included lunch
- a smaller group size (max 18) that feels less chaotic
It can also work well for families, with the caveat that children must be accompanied by an adult. One practical note from the tour details is that travelers should have moderate physical fitness. Most people can do it, but you’ll be happier if you’re comfortable with the ocean environment and using snorkeling gear in open water.
If you’re booking as a strict beach-only vacationer, this probably won’t be your favorite. The best part is the snorkeling, and the beach time is a break within a bigger marine adventure.
Quick Booking Notes That Affect Your Day
A few small details can make the day easier:
- Hotel pickup and drop-off aren’t included, so plan your own way to the marina.
- Snorkeling equipment is included, and wetsuits come in winter season.
- You should plan to tip crew if you feel they earn it, since tips aren’t included.
- Minimum number of travelers applies (4 adults), so check your booking timing if your schedule is tight.
Also note: the tour is offered in English, and the minimum drinking age is 18.
Should You Book SunRider’s Espiritu Santo Sea Lion Adventure?
If your top priority is sea-lion snorkeling in Espíritu Santo National Park, I’d book it. The experience is built around real time in a sea-lion colony, not a quick peek. Add in the included lunch with ceviche and drinks, plus the guide support in the water, and the value feels strong for a UNESCO-protected marine park outing.
I’d think twice only if cold water will ruin your day or if you’re expecting a long, uninterrupted beach day. For the right traveler, though, this is one of those La Paz activities that gives you a story you’ll be telling long after your photos fade.
FAQ
What are the extra cash-only fees at check-in?
You’ll pay two cash-only fees when you check in: a dock fee of $5.00 per person and an Espiritu Santo Island admission fee of $12.00 per person.
How long is the tour and what time does it start?
The tour is about 7 hours (approx.) and it starts at 9:30 am. You should arrive about 30 minutes before the start time.
What snorkeling gear is included, and do you provide wetsuits?
The tour includes snorkeling equipment. Wetsuits are provided during the winter season (Dic to Apr).
What’s included for lunch and drinks?
Lunch includes fresh ceviche, cold meat baguettes, potato chips, fruit, and cookies. The tour also includes alcoholic and non-alcoholic beverages.
How many people are on the tour?
The tour has a maximum of 18 travelers.
What happens if the tour is canceled due to poor weather?
If the tour is canceled because of poor weather, you’ll be offered a different date or a full refund.
Can children or adults who drink alcohol participate?
Children must be accompanied by an adult. The minimum drinking age is 18 years.
If you tell me your travel month (and whether you get cold easily), I can suggest what to pack so you can enjoy the sea-lion swim without turning it into a shiver contest.













