A beach you reach by swim-through tunnel. I love how this is run as a private experience from Punta Mita, with your own boat and guide time. I also like the practical touch where the guide helps handle your phone safely and takes photos during the key moments. One thing to consider: the best part requires swimming roughly 80 to 100 meters through a natural tunnel, so you’ll want solid swim ability and comfortable water confidence.

You’ll spend about 3 hours total, and the day has a clean flow: boat ride, Hidden Beach, then snorkeling and a walk at Playa Nopalera. Because the Hidden Beach is short on time (about 30 minutes on the sand), the guide’s pacing really matters. If your sea day gets tricky, the tour requires good weather, so plans can shift.

This is priced per group (up to 4 people) at $880.10, which can feel high until you break it down by person for a private boat. For couples or small families who want control and minimal waiting, it can be strong value.

Key Highlights You’ll Feel Immediately

• Private boat from Punta Mita with exclusive attention during the crossing to Islas Marietas
• Hidden Beach access via swim-through tunnel with a certified guide guiding you the whole way
• About 30 minutes on the beach with your phone stored/handled using a waterproof container
• Snorkeling gear included plus non-alcoholic beverages to keep you comfortable
• Playa Nopalera walk and cave exploring at your own pace after Hidden Beach

Punta Mita to Islas Marietas: A Short Trip With Big Payoff

The attraction here is simple: Hidden Beach at Islas Marietas is not the kind of place you stumble into. You reach it by water, through a natural tunnel, with a guide keeping the experience safe and smooth. Even though it’s only about a 15 to 20 minute boat ride from Punta Mita (depending on sea conditions), that short stretch sets the tone—this isn’t a bus tour.

I like that the tour is designed around time you can actually use. You don’t waste hours on transfers and waiting around. You also don’t have to manage a group of strangers while you’re focused on swimming, breathing, and staying relaxed in open water.

Private Boat Time From Punta Mita Pier

Your day starts at Punta Mita Pier (meeting at Grimar Adventures at Punta Mita). From there, you board a private boat heading to Marietas Islands just for your group, up to 4 people. That exclusivity matters more than it sounds. It means you get direct guidance at the start, and it helps keep the tunnel swim and on-island timing from turning into chaos.

You’ll also have a real captain on board (the reviews highlight how the captain adjusted for wildlife viewing when possible). The route itself is quick—about 15 to 20 minutes each way—but your time on the water feels intentional rather than rushed.

If you’re hoping for marine life sightings, keep an eye out during the return. There’s a chance to spot marine fauna, and when conditions allow, the captain may slow down so you can see what’s around.

The Hidden Beach Swim-Through Tunnel: What to Know Before You Go

This is the moment that makes the tour. Access to Hidden Beach is done by swimming about 80 to 100 meters through a natural tunnel, while a certified guide accompanies you in a private setting. You should treat this part as the main physical requirement of the tour.

Here’s the practical way to judge whether it fits you:

• You don’t need to be a competitive swimmer, but you should be comfortable with continuous swimming.
• You should be able to stay calm when your surroundings tighten (tunnel swimming can feel a bit intimidating if you’re not used to it).
• You’ll want moderate physical fitness, since you’re combining swimming plus snorkeling after.

One helpful detail: the guide brings along gear and manages the safety flow, so you’re not doing this blind. Still, the experience depends on you being confident in water. If you’re unsure, be honest with yourself before booking.

Also note the instruction: you won’t go down to the activities with shoes of any kind, and you should plan for a swimsuit and towel situation only.

Hidden Beach Stay: The 30 Minutes That Matter

Once you reach the beach area, your stay is around 30 minutes. That limit sounds short until you realize why it’s valuable: Hidden Beach is a sanctuary space, and the time feels like a focused window to enjoy it without turning the place into a long, crowded hangout.

A big quality-of-life feature here is the waterproof setup. The tour provides a waterproof container so the guide can safely transport your phone or camera during the beach moment. This is one of those “small” details that changes the experience. You’re not wrestling with keeping your electronics dry while you also manage swimming and water time. The guide can also take photos during the experience, which helps you get shots without handing your phone around.

While you’re on the beach, do what the setting asks for: slow down, look around, and enjoy the light. When you’re done, you’ll transition to snorkeling rather than lingering all day.

Snorkeling Setup and What Comes Right After

After Hidden Beach, the tour shifts gears to snorkeling with equipment included. You don’t need to bring your own gear, and you’ll get a lifejacket as part of the provided kit.

This part tends to feel like a great follow-up because you’ve already handled the water entry once. Snorkeling adds a different kind of effort—less swimming speed, more attention to breathing and position—so it’s a good match for people who want action without a long hike.

Then you’ll head to Playa Nopalera for a walk. This is at your own pace, which I appreciate. After the structured swim-through moment, it’s nice to have time where you can just explore caves and take it slow without feeling herded.

Playa Nopalera: Caves and a Walk at Your Own Speed

Playa Nopalera is a change of scenery from the Hidden Beach moment. Instead of a tunnel swim and a fixed beach window, you get time to roam with your guide nearby. You can explore caves at your own pace, which is where your comfort level matters most—move slowly, watch where you step, and treat cave exploration like light adventure rather than a race.

Also, because this is part of a short, private 3-hour experience, you’ll want to be ready to walk. Bring a towel and sunscreen, and keep your expectations flexible. If sea conditions are rough, you’ll still likely do the on-water portion carefully, but the guide’s pacing will be shaped by safety and conditions.

Price and Value: When $880.10 Actually Makes Sense

At $880.10 per group (up to 4), you’re paying for a private boat and a private guide experience. That’s the headline. The value part comes from what you’re buying alongside that: fewer logistics headaches, more personal attention during the swim, and less time spent waiting.

Here’s the practical math:

• If you book with 4 people, you’re effectively splitting the cost into roughly $220 per person for a 3-hour private nature outing that includes Hidden Beach entrance and snorkeling gear.
• If it’s just 1 or 2 people, the per-person cost climbs, so it’s best when the private format matches your style.

I’d consider booking this if you fall into one of these groups:

• You want privacy more than you want the absolute lowest cost.
• You have a small group who will all swim comfortably.
• You’d rather get the timing right than wait around at busy spots.

If you’re traveling solo or in a larger group that doesn’t mind sharing time with other people, you might compare options—because the value is strongest when the group size reaches the private limit.

Practical Tips: What to Bring (and What Not To)

This tour is built around water access, so pack like you’re going to the beach, then sailing, then the water again. Here’s what the tour specifies you should bring:

• Swimsuit
• Towel
• Sunscreen
• Camera or cell phone (kept safe using the waterproof container)
• Drinks in thermoses or reusable bottles (the goal is environmental protection)

What to leave behind (important):

• No shoes to go down to the activities (no footwear during the water-entry portion)
• No bags, backpacks, suitcases, or food/drinks to the beaches
• No throwing garbage into the sea
• No alcohol during your stay in Marietas (allowed only on the way there and back)
• No drones, following CONANP regulations to avoid damage or inconvenience to birds in the sanctuary

Also, the tour is offered in English, and you’ll receive a mobile ticket. The meeting point is Grimar Adventures at Punta Mita, with the experience ending back in the Corral del Risco area at Av. El Anclote 24.

A Quick Reality Check on Weather and Swim Confidence

This experience requires good weather. If conditions aren’t right, the tour can be canceled and you’ll be offered a different date or a full refund. That’s worth respecting because you’re dealing with tunnel swimming and open-water boating.

On the water confidence side, don’t ignore the physical requirement. The tour notes moderate fitness and swimming ability (and the Hidden Beach swim distance is not a token splash). If you’re a strong swimmer, you’ll probably find it exciting. If swimming makes you nervous, it can become stressful fast—even with a certified guide.

Should You Book the Hidden Beach Private Tour?

Book it if you want a private way to do Hidden Beach with a guide who keeps your phone and timing handled, plus snorkeling gear included. It’s a great fit for couples and small groups who can swim comfortably and want their 3 hours to feel tight, focused, and worth the price.

Skip or reconsider if you’re not confident with sustained swimming or you hate the idea of a tunnel entry. Also, if you’re scheduling around a packed itinerary with no flexibility for weather changes, plan a little buffer. This is the kind of experience where conditions matter, and the company will only run it when it’s safe.

If you meet those criteria, you’re likely to leave with exactly what you came for: a rare beach moment, handled professionally, followed by water time and cave exploration.

FAQ

How many people are included in this private tour?

This is a private tour for up to 4 people only, and only your group participates.

How long is the experience?

The tour is about 3 hours, including boat time and stops on Marietas Islands and Playa Nopalera.

How do you access Hidden Beach?

Access is by swimming through a natural tunnel, accompanied the whole time by a certified guide. The swim is about 80 to 100 meters.

Is snorkeling gear included?

Yes. Snorkeling equipment is included, along with a lifejacket.

What’s included in the price?

Included: entrance to Hidden Beach, snorkeling equipment, non-alcoholic beverages, a waterproof container to protect your phone/camera, and a lifejacket.

What should I bring?

Bring a swimsuit, towel, sunscreen, and your camera or cell phone. The tour also suggests bringing drinks in thermoses or reusable bottles.

Are there age or fitness limits?

Yes. The minimum age is 10 and the maximum age is 64. You should have a moderate physical fitness level for the swimming portion.