Booking choice: The snorkel and kayak boat day, from $119 per person. Check dates Tour details
Families ask the same question first: can our kids go to the Hidden Beach? Usually the answer is no for anyone under 10, and that rule is set for good reason. The tunnel swim is short but real open water, with swell and a low rock roof.
The good news is that the rest of the Marietas works well for children: life jackets, shallow snorkelling, seabirds, dolphins and, in winter, whales. Here are the age limits by tour, the trips that suit younger kids, and how to keep the boat ride pleasant.
The quick answer
The Hidden Beach is for ages 10 and up on every tour that includes it, and confident swimmers only. Younger children do well on the snorkel and kayak day to Playa La Nopalera, or on the private boat from Punta de Mita. For under-8s, Los Arcos south of Puerto Vallarta is shorter and calmer. Everyone wears a life jacket in the water. Children under 12 do not pay the park fee. Choose a short crossing from Punta de Mita if anyone gets seasick.
Can children go to the Marietas Islands?
Yes. Children can visit the islands, snorkel and land on Playa La Nopalera. Only the Hidden Beach swim has a minimum age, usually 10.
The park itself has no age limit. The CONANP rules apply to everyone: life jacket in the water, no littering, no touching wildlife, eco-friendly sunscreen only. Children under 12 are exempt from the 125 MXN park fee, so families save a little there.
The limits come from operators and from the Hidden Beach itself. The swim through the tunnel asks for confident swimming in open water, and the guides will not take a child who is not ready, even at 10 or 11. If you are not sure about your 10-year-old, they probably are not ready yet.
What are the age limits on each Marietas tour?
The Hidden Beach tours set 10 as the minimum. The Playa La Nopalera day and the private safari list no minimum age. Los Arcos takes ages 8 and up.
Here is what each tour page says about ages and access:
| Tour | Hidden Beach | Ages and limits |
|---|---|---|
| Hidden Beach tour | Yes | Not under 10 or over 60; no non-swimmers or seasick-prone guests |
| Marietas safari | Listed | Not under 10 or over 70; no heart problems |
| Snorkel, kayak & Playa Nopalera | No | No minimum age listed; not for reduced mobility |
| Private snorkeling safari | Extra, ask first | No minimum age listed; wheelchair accessible; not for respiratory issues |
| Snorkeling trip from Puerto Vallarta | Check the tour page | Check the tour page |
| Snorkel, kayak and paddle day | No | Check the tour page |
| Breakfast, lunch and open bar day | Check the tour page | Check the tour page |
| Los Arcos five islands | Not a Marietas tour | Not under 8; not for reduced mobility |
If a tour lists no minimum age, still message the operator with your children's ages before booking. Small boats have limited space for car seats or strollers, and the Punta de Mita safari asks guests not to bring strollers at all.
What can kids under 10 do at the Marietas?
Snorkel in a life jacket, kayak or paddleboard with a parent, land on Playa La Nopalera, and spot boobies, dolphins and, in winter, whales.
Playa La Nopalera is the family beach of the park: open, with no tunnel, and with calm shallow water on most days. The snorkel and kayak boat day lands there and adds waterslides, kayaks and paddleboards, plus breakfast and a fajita lunch. The open bar is for the adults, but the slides are what the kids remember.
Birds make the boat part fun. The islands hold the biggest brown booby colony in Mexico, and the blue-footed boobies, with their bright feet, are easy to point out from the boat. Ask the captain to slow down by the rocks.
Under-10s miss the crater, but they do not miss much of the day. The adults who swim in get 15 to 20 minutes on the sand; the families at Playa La Nopalera get a lot longer.


Waterslides, kayaks and a landing on Playa La Nopalera. No tunnel, so younger kids can join the whole day.
Explore the snorkel and kayak boat day Tour detailsIs a private boat better for families?
Often. The private safari from Punta de Mita takes up to six people for $368, crosses in about 15 minutes and goes at your pace.
The private snorkeling safari gives you the boat, a bilingual local guide, snorkel gear, drinks and a stop at Playa La Nopalera in three hours, with port and park taxes included. It is listed as wheelchair accessible. With six people, the price works out at about $61 each, which is less than a seat on either shared Hidden Beach tour.
A private boat also solves the small problems: a toddler who needs to stop, a teenager who wants another snorkel, a grandparent who would rather stay on board. The Hidden Beach is an extra on this trip, not included. If your older children want the crater, ask the operator about a permit before you book.
Your own boat and guide for up to six, from the closest pier, at your family's pace.
Check dates for the private snorkeling safariDo kids wear life jackets at the Marietas?
Yes. Everyone wears a life jacket in the water at the Marietas, whatever their age or swimming ability. It is a park rule.
CONANP makes the vest mandatory for all water activities in the park, and guides enforce it. For kids this is a help, not a nuisance: they float on the surface with their face in the water and never have to tread water. The tours on this site include life jackets.
Ask for a child size when you board, and check the fit: it should not ride up over the chin when you lift the shoulders. If your child is very small, bring your own approved vest. On the Hidden Beach swim, older kids also wear a helmet for the tunnel roof.

How do you avoid seasickness on a Marietas boat?
Choose the shortest crossing, from Punta de Mita, go in the morning, sit low in the middle of the boat and keep eyes on the horizon.
The crossing from Puerto Vallarta takes 45 minutes to 1.5 hours each way; from Punta de Mita it is 15 to 20 minutes. For a child who gets sick in the car, that is the whole decision. The departure guide compares the piers.
- Book a morning tour. The sea is usually calmer before the wind builds.
- Give a light breakfast, not an empty stomach and not a big one.
- Sit near the middle and towards the back, out in the fresh air, looking at the horizon.
- Ask a pharmacist or your doctor about motion-sickness medicine for children before the day.
- Skip the Hidden Beach tour from Nuevo Vallarta if anyone is prone to seasickness: the listing says it is not suitable.
Is Los Arcos a better trip for small children?
For under-10s, often yes. Los Arcos is close to Puerto Vallarta, takes ages 8 and up, and lasts 3.5 hours, with calmer water and a short ride.
Los Arcos are granite islands in a protected marine area off Mismaloya, south of town. The Los Arcos five islands tour includes a guide, the boat, snorkel gear, a life vest, food and drinks. You meet on the sidewalk in front of the OXXO by the white and green Mismaloya buses, not at the tour shop next to the bus stop.
It is not the Marietas, and there is no crater. What it offers is a short, cheap morning on the water that young kids can finish before they are tired. Many families do Los Arcos first and the Marietas a few days later, once everyone has their sea legs.

A 3.5-hour snorkel among the granite arches south of Puerto Vallarta. Ages 8 and up.
Explore the Los Arcos snorkel tour Tour detailsWhat should families pack for a Marietas tour?
Rash guards and hats instead of sunscreen, towels, a dry change of clothes, a light layer for the ride back, snacks, water and cash.
- Sun cover: long-sleeved rash guards for everyone, hats and sunglasses. Many guides ban sunscreen at the islands, so dress the kids for sun before you leave.
- Warm layer: a hoodie for the ride back; wet kids get cold on a fast boat, even in summer.
- Food: snacks and water, even when breakfast is included. The safari lists drinks but no meal.
- Cash: for the photographer, tips and any fees collected on the day.
- Leave at home: strollers, drones, single-use plastics and shoes for the water.
For the money side, see the park fee and bracelet post. For timing, the best time to visit explains why a winter morning is easiest with children.

Frequently asked questions
Can a 9-year-old go to the Hidden Beach?
Not on the tours on this site: the Hidden Beach tours set 10 as the minimum age, and other operators do the same. A 9-year-old can snorkel and land at Playa La Nopalera instead.
Do children pay the Marietas park fee?
No. Children under 12 are exempt from the 125 MXN park fee, according to CONANP. Tour prices for children depend on the operator, so check at checkout.
Which Marietas tour is best for teenagers?
A strong-swimming teenager aged 10 or over will love the Hidden Beach, on the Nuevo Vallarta tour or the Punta de Mita safari. For a group of teens who just want slides and kayaks, the Playa La Nopalera day is the fun one.
Is it safe to swim in the ocean with kids in Puerto Vallarta?
Banderas Bay is mostly sheltered, but check the beach flags and keep young children within reach. At the Marietas, life jackets are mandatory and a guide stays with the group in the water.
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Choose your tour
Free cancellation up to 24 hours before on every option. Prices are from-prices in USD and move with the season.

Snorkel, Kayak & Playa Nopalera Boat Day
- Snorkel, kayak and paddleboard at the islands
- Guided landing on Playa La Nopalera
- Breakfast, guacamole and a fajita lunch

Private Snorkeling Safari with a Local Guide
Your own boat for up to six, from the closest pier

Los Arcos Five Islands Boat & Snorkel
A short, cheap snorkel on the other side of the bay



