Scuba Diving Marietas Islands

The Pacific puts on a fine underwater show. This four-hour trip from Sayulita combines two underwater sessions with boat time across Banderas Bay and around the Marietas Islands, a protected-looking world of rock, birds, and marine life. I like that all equipment, water, a professional guide, and transport are included. I also like the small maximum of seven people, which gives you a better chance of receiving personal help.

The main catch is that you need proof of certification for a certified session, and certain medical conditions can prevent participation. At $195.71 per person, this is not a cheap morning out, but the price covers boat transport and gear, which makes the value easier to judge.

Five things to know before booking

• Two underwater sessions are included: You get more than a quick look below the surface, with time for fish, eels, octopus, and other sea life.
• The boat leaves from Sayulita at 9:00 am: Round-trip transport begins and ends at C. 10 de Mayo 2.
• The group is capped at seven people: This is useful if you want close attention with equipment, safety checks, and underwater guidance.
• Marietas combines wildlife and scenery: The islands are known for their unusual rock formations, marine life, and blue-footed boobies.
• Recent participants praised Leila and Sebastian: Leila helped a nervous returning participant feel ready, while Sebastian helped set a reassuring tone.
• Plan around your flight: You should not take part within 48 hours of flying, and you must complete a health questionnaire.

Why the Marietas Islands make a strong morning outing

The Marietas Islands sit out in Banderas Bay, near Punta de Mita. Their fame comes from both the scenery above water and the animal life below it. Jacques Cousteau helped bring attention to the area, and the islands remain a popular place for newer certified participants and experienced underwater explorers.

That mix matters. You are not spending the entire morning focused on one task. The ride across the bay gives you open-water views, Punta de Mita adds a sense of place, and the islands provide the main event. Even if conditions limit visibility or animal sightings, the setting itself gives the trip more character than a basic pool-style lesson.

The area also works for mixed ability levels. A newer certified participant can benefit from close supervision, while someone with more experience can enjoy the marine setting without having to arrange a private boat, rental equipment, and guide separately.

The word family needs a small qualification here. The setting is suitable for a family day around the water, but children must be accompanied by an adult, and the underwater activity requires appropriate health and certification checks. This is not simply a sightseeing cruise where anyone can join the water portion without preparation.

Starting at 9:00 am in Sayulita

Your morning begins at C. 10 de Mayo 2 in Sayulita. The exact activity lasts about four hours, and it ends back at the same meeting point. That return is helpful if you have afternoon plans, though I would avoid scheduling anything tight because boat trips depend on weather and sea conditions.

The meeting point is near public transportation, which makes the start easier if you are staying without a car. Round-trip boat transport is part of the package, so you do not need to arrange your own way to Banderas Bay or Punta de Mita.

The start time is practical. A 9:00 am departure gives you a full morning while leaving the afternoon open for Sayulita, a meal, or another low-key activity. If you are prone to seasickness, it is sensible to think ahead, although no specific seasickness treatment is included in the package.

A minimum of two people is required for the booking. The operator also limits the activity to seven participants. That small group is one of the better features here because underwater activities can become stressful when too many people need help with masks, air equipment, instructions, and entry into the water.

Crossing Banderas Bay by boat

The first listed stop is Banderas Bay, the broad body of water separating Sayulita from the islands and Punta de Mita area. This portion is not just a transfer. It is the part of the morning that shifts you from beach-town Mexico to a more open Pacific setting.

Boat transport is included, along with bottled water. That is a modest detail, but it means you are not left arranging separate transit or carrying every piece of equipment yourself. The morning is built as one connected outing rather than a series of disconnected bookings.

Conditions matter here. The activity requires good weather, and rough or poor conditions can lead to a date change or full refund. You should keep that in mind when planning around a flight, hotel checkout, or other fixed appointment. The ocean has the final say, as it often does.

A look at Punta de Mita

Punta de Mita is the second named stop. It is an important reference point in this coastal region and helps place the outing geographically before you reach the Marietas Islands.

The available details do not promise a separate land visit or a long stop in town, so you should not book this expecting a Punta de Mita walking tour. Its role appears to be part of the route and coastal setting for the boat trip.

That is still useful. You get a broader view of the area rather than heading straight from a dock to one fixed site. Just keep your expectations focused on the water excursion, not on extended sightseeing at each stop.

Reaching the Marietas Islands

The Marietas Islands are the focus of the outing. Their appeal comes from the combination of sea life, dramatic geography, and birdlife. You might see fish, eels, and an octopus, and blue-footed boobies have also been spotted during this kind of visit.

The islands are often shown in photographs because their rock formations give them a postcard quality. The underwater setting adds another layer, with the chance to see marine life in its natural surroundings rather than in an aquarium or artificial reef.

You should keep your expectations sensible. No wildlife sighting is guaranteed, and sea conditions can affect visibility and comfort. The trip is appealing because of the possibility of varied marine life, not because it promises a fixed checklist.

The site suits people who want more than a single short swim. Two underwater sessions give you a second chance to settle in, adjust your equipment, and pay attention to what is around you. The first session can be about getting comfortable. The second may feel easier because you have already found your rhythm.

What two underwater sessions mean for you

The package includes two immersions, use of dive equipment, and professional guidance. You do not need to bring your own tank, mask, or other standard equipment, which simplifies the planning and helps explain the price.

Still, equipment supplied by an operator does not remove your responsibility to be ready. Every participant must complete a health questionnaire, and proof of certification is required for anyone taking part in a certified session. Asthma, heart conditions, and other medical issues may prevent participation.

A moderate level of physical fitness is expected. You should be comfortable following instructions, handling the demands of boat transport, and taking part in an ocean activity. This is not a good choice if you want a completely passive morning.

The small group works in your favor. A maximum of seven people gives the guide more room to watch the group and respond to individual concerns. That is especially useful if you have not been underwater for a long time.

One participant had not taken part in this activity for more than five years and felt nervous before the session. Leila, the instructor and guide, went over the process and helped that person feel ready before going below the surface. That detail is worth noting if your certification is valid but your recent experience is limited.

The human side: Sebastian and Leila

Sebastian Briones is the experience provider, and Sebastian was praised for being reassuring and helpful. Leila received especially strong praise for her work as an instructor and guide, along with her enthusiasm for the ocean, wildlife, and birdlife.

That combination matters more than flashy equipment. A good guide can help you stay calm, listen carefully, and notice details you might otherwise miss. The strongest feedback focused on friendly service, clear support, and a genuine interest in the sea.

Guiding may be multilingual, so English is offered, but the exact guide and language mix can vary. If clear English instruction is essential for your comfort, confirm that when booking.

The best part of a small group is not just personal attention. It can also make the outing feel less rushed. You have more room to ask questions, explain a concern, or take a moment to get comfortable before entering the water.

What the price includes, and what it does not

At $195.71 per person, the cost sits in the premium range for a four-hour coastal activity. The value depends on what you would otherwise need to arrange yourself.

Included are:

• Bottled water
• Professional guide
• Two underwater sessions
• Dive equipment
• Boat transport

That package covers the major practical pieces. You are paying for the boat, gear, guide, and access to a well-known island setting, not just for time in the water.

Souvenir photos are not included, though they can be purchased. If photographs matter to you, treat them as an extra cost rather than assuming they come with the booking.

I think the price makes more sense for certified participants who want a guided outing without the work of arranging equipment and transport. It is harder to justify if you only want a casual look at the islands and do not plan to take part in the underwater portion.

Who should book this outing?

This is a strong match for:

• Certified participants who want two ocean sessions
• People returning to the activity after a long break
• Small groups seeking personal attention
• Visitors staying in Sayulita without a car
• Families with children who will be accompanied by an adult
• Nature-minded visitors hoping to see fish, eels, octopus, and seabirds

It may not suit you if you dislike boat travel, have medical concerns that affect underwater activity, or want a full-day sightseeing cruise. It is also not ideal just before or after a flight, since underwater activity within 48 hours of flying is not recommended.

You should also be honest about your comfort level. The operator can refuse service to anyone who appears intoxicated, and no refund is provided if the activity is canceled for that reason. Arrive sober and ready to follow safety instructions.

Booking and cancellation advice

You receive confirmation at booking, and at least two people must book for the activity to operate. The operator may cancel if the minimum is not reached, in which case you can choose another date or experience, or receive a full refund.

Weather is another factor. If poor conditions cause cancellation, you will be offered a different date or a full refund. That policy gives you useful protection, but it does not make the morning immune to changes.

You can cancel for a full refund up to 24 hours before the 9:00 am start time. Cancellations or changes made less than 24 hours ahead are not accepted for a refund. Use the local time in Mexico when calculating the cutoff.

Because the experience is commonly booked about 28 days ahead, I would reserve early if your schedule is fixed. At the same time, avoid placing it within 48 hours of a flight.

My verdict: a good choice for certified sea lovers

I would book this outing if you want a compact, well-supported morning in Banderas Bay and hold the certification required for the underwater sessions. The seven-person maximum, included gear, and strong support from Sebastian and Leila give it a personal feel that larger boat operations often lack.

The price is significant, and the experience depends on weather, health clearance, certification, and the luck of the sea. You should also budget for optional photos if you want a record of the day.

Book it for the combination of Marietas scenery, two underwater sessions, and close guidance. Skip it if you only want a sightseeing ride or cannot meet the safety and certification requirements. For the right participant, this is a practical way to reach one of the region’s best-known marine settings without managing every detail alone.

FAQ

Where does the activity start?

It starts at C. 10 de Mayo 2, 63728 Sayulita, Nayarit, Mexico.

What time does the outing begin?

The start time is 9:00 am.

How long does the activity last?

The experience lasts approximately four hours.

Does the activity return to Sayulita?

Yes. It ends back at the original meeting point.

Is equipment provided?

Yes. Use of dive equipment is included.

How many underwater sessions are included?

Two underwater sessions are included in the price.

Do I need proof of certification?

Yes. Evidence of certification is required from anyone taking part in a certified session.

Can children participate?

Children must be accompanied by an adult.

Can I cancel for a full refund?

Yes. You can cancel at least 24 hours before the start time for a full refund. Changes or cancellations made less than 24 hours ahead are not accepted for a refund.