Reviewed · PUERTO VALLARTA SNORKELING & SCUBA
Puerto Vallarta Undersea Private Scuba Diving
Warm water and private attention—what’s not to like? This private Puerto Vallarta underwater tour pairs Islas Marietas with Los Arcos de Mismaloya, with a dedicated crew and the kind of guidance that helps you enjoy the water without feeling rushed.
I love how the trip runs as a true private experience for your group, with your own boat and full attention from the crew. I also love the flexibility for different comfort levels, including beginner-friendly support and an option for an onboard intro lesson.
One thing to plan for: Hidden Beach access at Marietas is optional, has an extra entrance fee, and Marietas Island requires scuba certification.
In This Review
- Key reasons this Puerto Vallarta undersea trip scores so high
- Why This Private Puerto Vallarta Boat Feels Like Your Own Trip
- Meeting Point, Start Time, and the One Rule That Trips People Up
- Islas Marietas: What You Gain When the Water Day Starts Here
- Hidden Beach Access: The Optional Fee You Should Decide Early
- Los Arcos de Mismaloya: Rocky Reefs and Wildlife Without the Long Grind
- Snacks, Gear, and the Crew’s Calm-Headed Approach
- Price Breakdown: The Real Value Behind the $550 Private Tour
- What It’s Like Underwater: Rocky Spots, Tight Features, and Real Coaching
- Who Should Book This Puerto Vallarta Scuba and Snorkel Tour
- Should You Book This Tour?
- FAQ
- Is this tour private?
- What’s included in the $550 price?
- Are beginners allowed?
- Do I need scuba certification for Marietas?
- Where do we meet and when does it start?
- What extra fees should I expect?
Key reasons this Puerto Vallarta undersea trip scores so high

- Private boat for up to 4: fewer logistics, more one-on-one help when you’re in the water
- Islas Marietas plus Los Arcos: two different seascapes in one ~5-hour outing
- All-levels approach: suitable even if you’re new to scuba, with an optional intro lesson
- Rocky reef sites and wildlife focus: you’ll spend real time where marine life shows up
- Optional Hidden Beach access: extra fee, limited days, and certification required
- Snacks and permits handled: equipment, park wrist bands, and onboard food take pressure off you
Why This Private Puerto Vallarta Boat Feels Like Your Own Trip

This is the kind of Puerto Vallarta water day that feels less like a big group outing and more like your own private mission. You get the boat, the crew, and the time—without waiting on other people to finish forms or sort gear.
The big value here is attention. With your group alone, the guide can slow down when you need it, watch your comfort closely, and help you stay relaxed. That matters most for first-timers, but it’s also nice for experienced divers who want their day tuned to their pace instead of the schedule of a larger boat.
You’ll also see how seriously the crew takes safety and positioning. In real-world examples, captains like Raul and Martin are described as constantly monitoring everyone and finding chances to get wildlife sightings without causing any stress for the animals.
Back under the surface, more reef time
Meeting Point, Start Time, and the One Rule That Trips People Up

The tour starts at 9:00 am and loops back to the same meeting point at the end. You meet at Vallarta Undersea, Proa 22, Marina Vallarta, 48450 Puerto Vallarta, Jal., Mexico.
Bring your ID. The crew specifically notes that all guests must show an ID at check-in, or you won’t be allowed to board the boat. It’s simple, but it’s the kind of detail that can ruin a morning if you forget.
You’ll also use a mobile ticket, and the tour is offered in English. If you’re staying near downtown or marina areas, the meeting point is close to public transportation, which can make your morning less stressful.
Islas Marietas: What You Gain When the Water Day Starts Here
Your first stop is Islas Marietas. This area is the anchor for one of the most sought-after add-ons: Hidden Beach access. The Hidden Beach is available Tuesday through Sunday for an additional fee.
Here’s the key detail: Marietas Island dives require scuba certification. And because Hidden Beach access is tied to that area, you’ll want to make sure your certification status lines up before you budget for the extra entrance.
Why start here? Because it sets the tone for the day. Marietas tends to feel more dramatic and “special-occasion” than a quick reef hop. It’s also the spot where the crew can guide you through tight natural features and help you slow down long enough to actually see what’s happening underwater.
Timing can also affect comfort. One practical note from real experiences: if you go right after a storm, conditions like visibility may not be at their best. The upside is that the guides know the routes and how to make the day work even when the ocean is less than perfect.
Hidden Beach Access: The Optional Fee You Should Decide Early

Hidden Beach access costs an extra MX$600.00 per person (optional). It’s also limited to Tue–Sun.
If you’re considering it, decide early for two reasons. First, it affects your planning around certification requirements. Second, it shapes how your time gets used on that first half of the outing—your guide will steer the day to make sure you get the most out of the opportunity.
Also, don’t treat it as just sightseeing from the shore. This is part of the underwater program at Marietas, and the crew coordinates snorkel and scuba plans so you don’t feel like your group is split up without answers.
Los Arcos de Mismaloya: Rocky Reefs and Wildlife Without the Long Grind

Stop two is Los Arcos de Mismaloya. This area is known for rocky reef underwater terrain. That’s a big deal because rocky structure usually means more places for marine life to feed, hide, and travel through—so your chance of seeing something interesting stays steady through the session.
Another practical advantage: the tour notes that many of the southern dive sites are close to shore. During surface intervals, the crew can take you to secluded, boat-access-only beaches for a break. That’s not just about comfort—it helps you reset so the next underwater segment feels like part of the day, not a chore you’re checking off.
Wildlife sightings are a real part of the pitch here, and the crew is expected to keep an eye on birds and marine life along the way. In one described day, Martin spotted a pod of dolphins and got the boat close enough for everyone to enjoy the moment without putting the animals at risk.
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Snacks, Gear, and the Crew’s Calm-Headed Approach

The tour includes scuba equipment and snorkeling equipment, plus a dive boat ride. You also get snacks like granola bars, apples, bananas, and a sandwich, along with bottled water and soda/pop.
That onboard setup matters because it reduces the “prepare for everything” feeling. You can focus on enjoying the water instead of juggling extra stops for gear, food, or permits.
The private format also helps with how the guide handles comfort. If you’re new, the tour is built to keep things manageable, and you can add an onboard introductory scuba lesson for MX$500.00 per person. That’s a useful option if you want basics explained before you’re fully committed to being underwater.
In real examples, guides like Carlos and Nahum are described as organizing the sessions so divers can stay within comfort zones, then nudge just enough to get you new experiences. One story highlights a manta ray that approached closely—part of what made it memorable was not just the animal, but the timing and air management that kept everyone feeling safe.
Snorkelers aren’t treated like an afterthought either. Berenice, for example, is described as guiding snorkeling and Hidden Beach access, helping people get comfortable with life vests and snorkel gear. If seasickness hits, she’s also described as offering practical help on the ride back and tips to reduce symptoms next time.
Price Breakdown: The Real Value Behind the $550 Private Tour

The price is $550.00 per group (up to 4) for an outing of about 5 hours. That group pricing is important. In practice, you’re not paying per person for the boat and crew time—the private attention is baked into the package.
What you’re getting for that group rate:
- Scuba equipment and snorkeling equipment
- Boat ride
- Snacks (granola bars, fruit, sandwich)
- Bottled water and soda/pop
- National park permits and wrist bands
Then there are the extras (the parts you should budget for):
- Harbor fee: 100 pesos per person
- Hidden Beach access: MX$600.00 per person (optional)
- Beginner intro lesson: MX$500.00 per person
If you book as a full group of four, the per-person base cost is lower, and the “extras” become easier to swallow. Also, the included park permits are a quiet win—this is one less line item you have to figure out on the spot.
One more value note: the tour is private, English-speaking, and includes both snorkeling and scuba gear. That means mixed groups (one person scuba, another snorkel) can usually stay together instead of turning into separate tours with separate schedules.
What It’s Like Underwater: Rocky Spots, Tight Features, and Real Coaching

This itinerary favors underwater areas with structure—rocky reef terrain and spots where the guide can position you to view marine life in and around natural formations. That kind of diving/scuba setup tends to feel more like “seeing a living place” than just floating over open water.
For beginners, the tour’s style is about pacing and comfort. The private instructor attention helps because your guide can watch buoyancy, breathing, and stress levels in real time. If you’re brand new, consider the optional onboard intro lesson so you’re not learning everything while also trying to enjoy the view.
For more experienced scuba participants, the rocky areas can still be rewarding. They often create multiple angles to watch behavior—fish moving through crevices, marine life using the structure, and a chance for the guide to steer you toward specific viewing moments.
And keep expectations realistic. Visibility can change based on recent weather. If conditions are less than ideal, focus on the crew’s ability to guide you to productive spots rather than the idea that every day will look like a postcard.
Who Should Book This Puerto Vallarta Scuba and Snorkel Tour
This tour fits best if you want:
- A private boat experience for up to four people
- A day that blends scuba sessions and snorkeling
- Marine-life guiding with a focus on comfort and safety
- The chance to visit both Islas Marietas and Los Arcos de Mismaloya
It’s also a good fit if you’re new to scuba and want a plan that supports beginners. The optional intro lesson is there for a reason: it helps you get basics squared away before you’re underwater for real.
The main mismatch is Hidden Beach access. If that’s your must-do, make sure you have the right scuba certification first, then decide if you want to add the optional entrance fee for the Tue–Sun window.
Should You Book This Tour?
Yes—if you want a Puerto Vallarta water day that’s calm, organized, and built around your group instead of a crowd. The biggest reason to book is the private format paired with real coaching, plus the practical inclusions like gear, snacks, and permits.
I’d book it with confidence if you’re:
- Traveling as a small group (up to four)
- Wanting guidance that supports both beginners and more confident swimmers
- Interested in Marietas and Los Arcos as a two-stop combo
I’d slow down and plan carefully if Hidden Beach access is your top priority. That add-on costs extra, it’s only Tue–Sun, and Marietas Island requires scuba certification.
FAQ
Is this tour private?
Yes. It’s a private tour/activity, and only your group participates. The group size is up to 4 people.
What’s included in the $550 price?
The tour includes scuba equipment, snorkeling equipment, the boat ride, snacks (granola bars, apples, bananas, and a sandwich), bottled water, soda/pop, and national park permits and wrist bands.
Are beginners allowed?
Yes. The experience is suitable for all levels, even beginners. There’s also an option for an onboard introductory scuba lesson for MX$500.00 per person.
Do I need scuba certification for Marietas?
Marietas Island dives require scuba certification. Hidden Beach access at Marietas is available Tue–Sun for an additional fee, but Marietas requires the certification.
Where do we meet and when does it start?
You meet at Vallarta Undersea, Proa 22, Marina Vallarta, Puerto Vallarta, Jal., Mexico, and the start time is 9:00 am. The tour ends back at the meeting point.
What extra fees should I expect?
There’s a harbor fee of 100 pesos per person. Hidden Beach access (optional) costs MX$600.00 per person, and the beginner intro lesson costs MX$500.00 per person.
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