From Puerto Vallarta: Marieta Islands Snorkeling Trip

The main draw here is the chance to snorkel beside the Marietas Islands, a protected group of rocky islands where fish gather along reefs and sea turtles or dolphins may appear. You get up to three hours in the national park, not just a quick stop for a photograph.

I like the small group size, capped at 10 people, and the chance to learn about local plants and animals from a biologist. I also like the fast boat, which cuts down the time spent getting there. The main catch is Playa del Amor: access is limited, the swim through a rock tunnel is demanding, and nobody can promise entry.

Key points to know before you book

• Up to three hours at the islands: You have time for snorkeling, wildlife watching, and scenic views rather than one rushed water stop.
• Small groups of 10 or fewer: Guides can keep a closer eye on swimmers and offer more personal help.
• Playa del Amor is not guaranteed: Only 116 people may enter each day, and weather or availability can close the door.
• A demanding swim may be required: Reaching the hidden beach involves swimming about 250 meters through a rock tunnel, with a ladder climb in and out of the boat.
• Wildlife is the star: You might see king angelfish, Moorish idols, giant damselfish, stingrays, sea turtles, or dolphins.
• Budget for extra fees: The $145 price does not include the 80 MXN boarding fee or the 220 MXN national park and conservation fee.

Why the Marietas Islands are worth your morning

The Marietas Islands sit off the coast of Jalisco and are protected as a national park. Their appeal is not a polished beach resort. It is the combination of steep rock, open Pacific water, underwater life, and strict rules that keep the islands from being overrun.

For you, the best part may be snorkeling along the rocky edges. The islands offer habitat for schools of tropical fish, including king angelfish, Moorish idols, and giant damselfish. The reefs also contain corals, sponges, starfish, and sea urchins.

Keep your expectations sensible. This is not presented as a coral garden, and one account of the trip found plenty of fish along the rocky coast but limited coral. The fun comes from the setting, the fish, the open water, and the chance of a larger animal appearing nearby.

A dolphin or sea turtle sighting is possible, not promised. Stingrays have also been seen on this trip. Your captain may slow or stop when interesting sea life appears, giving you a better chance to notice it from the boat.

Leaving Marina Vallarta on a fast boat

The meeting point is at the end of Proa Street, beside the ramp in Marina Vallarta. You need to arrange your own way there because hotel pickup and drop-off are not included.

The boat ride to the islands takes about an hour each way according to the available trip details. That is a significant part of a five-hour outing, but the fast vessel helps make the journey practical. You will see coastal scenery on the way, and the boat gives you a pleasant sense of speed without turning the trip into an all-day commitment.

Boat comfort depends on the sea. If you are prone to seasickness, this is not the right excursion for you. The tour also excludes people with recent surgeries, pregnant women, and anyone with mobility limitations. Those restrictions are not minor fine print here. You need to handle a boat ladder and water activity with confidence.

A life jacket is mandatory during the water activities. That may feel restrictive if you are a strong swimmer, but it gives the guide a clear way to keep the group safe in open water. You should also bring biodegradable sunscreen and a face covering.

Three hours of snorkeling and wildlife watching

Once you reach the national park, you can spend up to three hours snorkeling and looking for marine life. That is the part of the schedule that gives this trip its value. You are not racing through a short photo stop before heading back to Puerto Vallarta.

The water is described as clear, though conditions can change. Waves may make swimming harder at times, especially around the rocky coast and any tunnel approach. A small group helps here. The guide can keep a closer watch and offer direct assistance if you struggle.

Cynthia, one of the guides associated with this outing, kept a close eye on swimmers and helped when conditions became tiring. That sort of personal attention matters more than a long speech about marine biology. You can ask questions, signal for help, and stay with the group without being lost in a large crowd.

The guide and biologist add useful context to what you see. Instead of treating every fish as just another splash of color, you can learn about the flora and fauna of the islands and understand why the national park limits access.

Bring an underwater camera if you have one. The trip is built around things that are easy to remember badly later: fish moving over dark rock, a turtle surfacing, or sunlight entering a narrow opening. A camera can help, but do not let it take all your attention from the water.

What you might see below the surface

The fish are the most dependable part of the wildlife experience. King angelfish, Moorish idols, and giant damselfish are among the species you may encounter. Their presence makes the rocky reef worthwhile even if coral is not the main feature.

You may also see invertebrates such as starfish and sea urchins among corals and sponges. These smaller details reward slow looking. If you swim past quickly, you may notice only fish. If you pause safely and watch the rock, more of the underwater community begins to appear.

Larger animals are less predictable. Dolphins and sea turtles can show up, but no responsible tour can guarantee them. Stingrays have been spotted during this outing, and the captain may stop when sea life is visible from the boat.

This is a good trip for someone who enjoys wildlife watching without needing a checklist. It is less suitable if you expect every minute to produce a major sighting or if you want a highly developed coral reef.

Playa del Amor, with strict limits and no promise

The famous hidden beach, Playa del Amor, is an appealing extra. It is also the part most likely to create disappointment if you do not read the conditions carefully.

Only 116 people may enter each day. The operator makes an effort to secure spaces, but bad weather or a lack of available places can prevent access. Your tour can visit the Marietas Islands and still return without taking you to the beach.

If access is available, the requirements are serious. You must be comfortable swimming about 250 meters from the boat through a rock tunnel. You also need to climb in and out of the boat using a ladder. A life jacket and helmet are mandatory.

The visit itself lasts only 10 minutes. That is enough for a memorable look and a few photographs, but not a lazy beach stay. The short limit protects the site and allows more people to experience it without putting too much pressure on the small beach.

The age range for the hidden beach is 10 to 65. The general excursion is not suitable for children under eight, and the stated restrictions also rule out people over 70. If your main reason for booking is Playa del Amor, treat entry as a bonus rather than the central promise.

What the $145 price really covers

At $145 per person, this is not a bargain boat ride, but the cost makes more sense when you look at what is included. You are paying for a five-hour outing, a fast boat, a guided visit, up to three hours in the national park, snorkeling time, marine life viewing, and travel insurance.

The small group limit is important. A 10-person boat or group gives you more personal attention than a crowded excursion. It also makes it easier for the guide to watch swimmers and respond when someone needs help.

There are extra charges. You need to pay an 80 MXN boarding fee per person and a 220 MXN national park and conservation fee. Alcoholic drinks are not included, and the activity does not provide hotel transportation.

One account of the outing included drinks and lunch, but those are not listed among the guaranteed inclusions here. I would not book this expecting a meal or alcoholic drinks unless the operator confirms that arrangement for your departure.

The value is strongest for active visitors who want several hours on the water and care about the national park itself. It is weaker for someone who mainly wants a guaranteed visit to Playa del Amor or a relaxed boat cruise with little swimming.

The practical side of a small-group trip

Ecotours Vallarta limits the group to 10 participants, with guiding in English and Spanish. That is a useful size for an activity where everyone needs to hear instructions and stay together in the water.

You should be comfortable swimming and using a boat ladder. Non-swimmers should not book this trip. People over 130 kilograms, or 287 pounds, are also excluded, along with wheelchair users and people with mobility impairments.

You cannot bring pets, drones, alcohol, or drugs. Biodegradable sunscreen is required, which fits the conservation rules of the national park. Pack only what you can manage on a boat and keep your camera secure.

The five-hour duration usually includes the boat ride out and back. With about an hour each way, you get a substantial block of time at the islands, but the day still has a clear beginning and end. Check the available starting time before booking, especially if you have other plans in Puerto Vallarta.

The operator offers free cancellation up to 24 hours before departure and allows you to reserve now and pay later. Those policies are useful when weather or a changing holiday schedule may affect your plans.

Who will enjoy this trip most

I would choose this outing if you want active time in the water, enjoy watching wildlife, and prefer a smaller group. It suits confident swimmers, couples, families with older children, and anyone who wants a guide close by rather than a large party boat.

The trip also works well for visitors who have already seen Puerto Vallarta’s main sights and want a natural outing with a strong sense of place. The biologist-led explanation gives the islands more meaning than a simple snorkel rental.

I would think twice if you get seasick, dislike open-water swimming, or need a guaranteed beach visit. The waves can make swimming tiring, and Playa del Amor may be unavailable even when the rest of the trip runs as planned.

Families should pay close attention to the age rules. Children under eight are not suitable for the tour, and the hidden beach has a separate minimum age of 10. An 11-year-old and a 13-year-old have enjoyed the trip, but every child should be comfortable in the water and able to follow safety instructions.

My recommendation for booking

Book this Marietas Islands trip if the snorkeling and wildlife matter more to you than the hidden beach. You get a fast boat, a small group, a long stay in the national park, and a real chance to see fish, rays, turtles, or dolphins.

Do not book it on the assumption that Playa del Amor is guaranteed. Think of that 10-minute stop as a lucky extra, not the product itself. If you can accept changing sea conditions, extra park fees, and a demanding swim, the $145 price offers a solid half-day on the water from Puerto Vallarta.

FAQ

Where does the Marietas Islands tour meet?

You meet at the end of Proa Street, next to the ramp in Marina Vallarta.

How long does the excursion last?

The complete excursion lasts five hours.

How long is the boat ride to the islands?

The boat ride takes about one hour each way according to the available trip details.

How much time do I get at the national park?

You can spend up to three hours at Islas Marietas National Park for snorkeling, sightseeing, and wildlife viewing.

Is Playa del Amor guaranteed?

No. Entry depends on weather and available places. Only 116 people are allowed to enter each day, so the operator cannot guarantee access on every departure.

How long can I stay at Playa del Amor?

Visits to the hidden beach are limited to 10 minutes.

Do I need to be a strong swimmer?

You must be comfortable swimming for about 250 meters through a rock tunnel if you want to enter Playa del Amor. Non-swimmers are not suitable for this activity.

What fees are not included in the $145 price?

You must pay an 80 MXN boarding fee and a 220 MXN national park and conservation fee. Hotel transportation and alcoholic drinks are also not included.

What languages are available?

The tour is available in English and Spanish.

Can I cancel the booking?

You can cancel up to 24 hours before departure for a full refund. You can also reserve now and pay later.