Guaranteed Hidden Beach • Private : up to 4 pers. • Punta Mita

Marietas Islands’ Hidden Beach is reached the old-fashioned way: you swim through a natural tunnel, about 80 to 100 meters, with a certified guide beside you. After roughly 30 minutes on the beach, you return to the boat for snorkeling and time at Playa Nopalera.

I like the private boat for a group of up to four, since you are not sharing the outing with strangers or following a large group’s pace. I also like the practical touches: included snorkel gear, life jackets, non-alcoholic drinks, and a waterproof container for your phone.

The main catch is the swim. You need at least an intermediate swimming ability, and sea conditions can change the plan. The tour also has a firm age range of 10 to 64, so it is not suitable for every family or older adult.

Key points to know before booking

• The beach requires a 80 to 100-meter swim through a natural tunnel, with a guide accompanying you.
• Your group gets a private boat for up to four people, making the $880.10 group price easier to justify for a full party.
• Ruben is one possible guide, and the guide can carry your phone safely and take pictures during the outing.
• The three-hour trip packs in three settings: the boat ride, Hidden Beach, and Playa Nopalera with snorkeling.
• Whales and dolphins may appear on the ride, depending on the season and sea conditions.
• Weather matters, and cancellations caused by poor weather qualify for a new date or full refund.

Swimming into Marietas Islands’ Hidden Beach

The appeal of this trip is not simply arriving at a pretty beach. You have to pass through a natural tunnel by swimming from the open water, which gives the visit a sense of effort and discovery that a standard boat stop does not provide.

You leave from Punta Mita pier and reach the Marietas Islands in about 15 to 20 minutes. That short crossing leaves most of the three-hour outing for time in the water and on the islands, rather than spending the day on a long boat transfer.

At the entrance, the guide accompanies you through the tunnel. The swim is not a casual wade, and you cannot wear shoes of any kind for the activities. A life jacket is included, but you should still be comfortable in open water and able to swim at an intermediate level.

The beach visit lasts about 30 minutes. That limit is important: Hidden Beach is a protected, managed site, not a place where you can settle in for half a day. You will want to make the most of the time by looking around, taking photos, and enjoying the unusual setting rather than expecting a long beach break.

The guide can carry your phone or camera in a waterproof container and take pictures during the experience. That is a useful detail, since carrying loose gear while swimming through a tunnel is awkward and risky.

What the private boat changes

This is a private activity for your group alone, with space for up to four people. That makes the experience quite different from a standard shared excursion. You can stay together, ask questions as you go, and avoid being matched with a large mixed group.

The private format also matters during the swim. One especially positive account described guide Ruben as kind, fun, and attentive to safety, while the captain made extra stops for whales and dolphins. Wildlife sightings are never guaranteed, but a private boat gives the crew more room to respond when something appears nearby.

There is a practical tradeoff. At $880.10 per group, this is expensive for one or two people. Split four ways, it works out to about $220 per person before any food or other personal costs. For four people who value privacy, that can be reasonable. For a solo visitor or couple, a shared boat would likely offer better value if one is available.

The private setup does not mean the schedule is unlimited. The full outing lasts about three hours, and Hidden Beach access is controlled. Think of this as a compact private water excursion, not a full-day charter.

Snorkeling and Playa Nopalera after the beach

After Hidden Beach, you use the included snorkeling equipment and visit Playa Nopalera. This gives the trip a second rhythm after the more demanding tunnel swim.

Snorkeling lets you see the islands from below the surface, while Playa Nopalera gives you time to walk and explore caves at your own pace. The exact amount of time at each stop is not specified, so the crew may adjust the order or duration based on sea conditions and the group’s pace.

The cave visit is a good reason to bring a camera, but remember the restrictions. Bags, backpacks, suitcases, food, and drinks cannot be taken down to the activities or beaches. You also must not leave rubbish in the sea, and drones are prohibited under CONANP rules because the islands protect bird habitat.

Bring a swimsuit, towel, sunscreen, and a camera or phone. Drinks should be in a thermos or reusable bottle for environmental reasons, but you cannot take food or beverages onto the beaches. Non-alcoholic drinks are included on the boat.

Wildlife and birdlife on the crossing

The ride to and from Marietas Islands is short, but it is not dead time. Marine life may be visible along the route, including whales and dolphins. One outing included several stops to watch both, which shows how the captain may make room for wildlife when conditions allow.

That said, you should treat sightings as a bonus rather than a promise. The tour guarantees access to Hidden Beach, not a particular animal encounter. Sea conditions, timing, and chance all control what you see.

Birdlife is another part of the island setting. The islands are a bird sanctuary, and the no-drone rule helps limit disturbance. Keep your expectations realistic: this is primarily a water and beach trip, with wildlife viewing added when nature cooperates.

Safety, weather, and the swim’s real demands

The 80 to 100-meter tunnel swim is the biggest practical issue. The operator lists a moderate physical fitness level, a minimum age of 10, and a maximum age of 64. Those limits are useful screening information, but they do not replace an honest look at your own swimming ability.

If you are uneasy in open water, ask yourself how you will feel after swimming part of the distance, not just before entering. The guide accompanies the group, life jackets are provided, and the guide helps with your phone, but the activity still requires active participation.

Weather deserves special attention. This experience requires good weather, and poor sea conditions can lead to cancellation. If the operator cancels because of weather, you are offered another date or a full refund.

There has been at least one dispute involving changing weather advice and a late cancellation. The practical lesson is simple: get the day’s operating decision in writing, pay close attention to the final instructions, and understand that the normal cancellation rule does not provide a refund for a customer cancellation made less than 24 hours before departure.

For a full refund under the standard policy, cancel at least 24 hours before the start time. Changes made inside that period are not accepted. Cutoff times use local time.

Meeting in Punta Mita

The meeting point is Grimar Adventures at Av. Las Pangas 18 in Corral del Risco, near Punta Mita pier. The tour ends at Av. El Anclote 24, also in Corral del Risco.

The directions say the starting point is Punta Mita pier, so allow enough time to locate the exact office and boarding area. Confirmation arrives within 48 hours of booking, subject to availability. Since the tour has limited spaces and is often reserved well ahead, booking early is sensible, especially if your dates are fixed.

The experience is offered in English. Public transportation is nearby, though no specific transfer service is included. Food is also not included, so eat before departure or plan your day around the three-hour schedule.

The rules are strict but understandable for a protected island. No shoes during the activities, no bags on the beaches, no food or drinks on the beach, no alcohol during your stay on Marietas, and no drones. Alcohol is allowed only on the way there and back, according to the stated restrictions, but it is not part of the included service.

Is $880.10 a fair price?

The price is $880.10 for the whole group, not per person, with a maximum of four people. The value depends almost entirely on how many people share the boat.

For four, the cost is easier to defend because you receive a private captain and guide, a direct trip from Punta Mita, entrance to Hidden Beach, snorkel equipment, life jackets, drinks, and help with photography. You also avoid the lost time and fixed pace that can come with a large shared boat.

For two people, the price is much harder to justify unless privacy is a major priority. The tour is only about three hours, and food is not included. You are paying for exclusivity and a carefully managed access experience, not for a long day at sea.

The price also covers a rare type of access. Hidden Beach is not reached by simply stepping off the boat onto sand. The tunnel swim, protected setting, short beach window, and private format are the parts that give the outing its value.

Who will enjoy this most?

I would recommend this tour to a small group of confident swimmers who want a focused, private outing from Punta Mita. It works particularly well for four friends or a family group that wants the boat to themselves and is happy to split the cost.

It also suits people who prefer an active visit over a passive sightseeing cruise. You swim, snorkel, walk around Playa Nopalera, and explore caves. The experience is not ideal if you want a long beach stay, a relaxed boat-only tour, or a flexible day with no physical demands.

Families should pay close attention to the age rules. Children must be at least 10, and the maximum listed age is 64. Everyone in the group should be comfortable following water-safety instructions and dealing with changing sea conditions.

Should you book this private Marietas Islands tour?

Book it if you have four people, can swim confidently, and want the special route into Hidden Beach without sharing your boat. The private format, attentive guide service, and chance to pause for whales, dolphins, or birds give the short trip plenty to remember.

Think twice if you are booking for only one or two people, dislike swimming through tunnels, or need firm weather certainty. The $880.10 price is a poor fit for a casual beach outing, but it can be a fair group splurge for an active, tightly planned visit to one of the area’s most unusual beaches.

FAQ

Where does the tour depart?

It departs from Punta Mita pier, at Grimar Adventures on Av. Las Pangas 18 in Corral del Risco, Nayarit.

How long does the experience last?

The tour lasts approximately three hours.

How many people can join the private tour?

The private boat is for your group, with a maximum of four people.

How do I reach Hidden Beach?

You swim about 80 to 100 meters through a natural tunnel, accompanied by a certified guide.

How long can I stay at Hidden Beach?

The beach stay is approximately 30 minutes.

Is snorkeling equipment included?

Yes. Snorkeling equipment, a life jacket, and non-alcoholic beverages are included.

Can I bring my phone to Hidden Beach?

You can bring a phone or camera, and the guide provides a waterproof container to transport it safely. The guide can also take pictures during the experience.

What should I bring?

Bring a swimsuit, towel, sunscreen, and a camera or cell phone. Drinks should be carried in thermoses or reusable bottles.

What happens if bad weather cancels the tour?

If the experience is canceled because of poor weather, you can choose another date or receive a full refund.