Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124

Experience the thrill of nocturnal marine life at Morros de Potosi with expert guides, full equipment, and a safe 3-hour night dive adventure in Mexico.
Imagine slipping into the cool, dark waters of Morros de Potosi just as the sun dips below the horizon. This experience isn’t about feeling your way around in the dark — it’s about discovering an enchanting underwater world illuminated by your dive light, full of creatures that only come alive after sunset. While it’s not a typical daytime snorkel or dive, this night adventure offers a rare chance to see marine life in a different light — literally and figuratively.
What we love about this tour is its expert guidance and the intimate small-group setting, which helps you feel safer and more connected to the environment. Plus, the opportunity to see creatures like sea turtles and bioluminescent organisms adds a touch of magic that daytime divers rarely get to experience. On the flip side, the three-hour duration means it’ll be a fairly quick outing, so if you’re craving a full day of underwater exploration, this might feel a bit brief.
This tour is best suited for adventurous travelers who are comfortable with night diving, eager for a unique underwater experience, and value small-group attention. If you’re looking for a memorable, well-organized night adventure that combines safety with authentic marine encounters, Morros de Potosi fits the bill.


The tour kicks off with a boat ride to the dive site, giving you a chance to settle in and enjoy the evening ocean views. Once at Morros de Potosi, your guides will help you gear up with full diving equipment — a process that can be a bit time-consuming if you’re new to diving, but rest assured, guides are experienced and patient.
As twilight fades into night, you’ll descend into the water, where your dive lights reveal an otherworldly scene. Expect to encounter graceful sea turtles, which are often spotted gliding effortlessly in the darkness — an experience that many reviewers say is both awe-inspiring and calming. The glow of bioluminescent organisms adds a touch of stardust, making everything look like a scene straight out of a science fiction film.
The guides provide insightful commentary about the nighttime ecosystem, explaining why certain creatures are active only after dark. They also keep a close eye on safety, which is especially important in night diving where visibility and orientation can be more challenging.
After your underwater adventure, you’ll return to the boat, relax with some water, juice, or cookies, and reflect on the sights you’ve seen. The trip back to shore offers a peaceful, contemplative end to an evening filled with wonder.
Looking for more options in Zihuatanejo? Here are some other experiences worth considering.

You’ll be in very capable hands with Mero Adventure Buceo, which boasts a high rating of 4.8. Their guides are experienced in night dive safety and are eager to share their knowledge of the local underwater environment. The small group size — limited to 8 participants — enhances safety and allows for more personalized attention, which is reassuring for those who may feel a bit nervous about night diving.
If you’ve never experienced a night dive before, this tour might be a good introduction. Reviewers point out that guides make the process easy to follow, and the full gear provided means you won’t need to worry about packing your own equipment. The tour’s duration of about three hours makes it a manageable outing, leaving plenty of time for rest or other activities afterward.

At $136 per person, the price actually offers good value, considering the inclusion of boat transportation, full dive gear, and refreshments. Night dives tend to be pricier than daytime dives due to their specialized nature, but the small group size and guiding expertise balance that out.
Many travelers mention that the highlight is the surreal marine life encounters — the chance to see creatures active only after dark, and the glowing organisms that seem to twinkle like stars beneath the waves. This isn’t a generic underwater experience; it’s a specialized adventure that adds layers of intrigue and wonder to your trip.
Keep in mind, this experience is best suited for those comfortable with diving and open to night adventures. If you prefer daytime sightseeing or aren’t comfortable in darkness, this might not be your ideal choice. However, for curious explorers eager for something different, it’s a chance to see a side of the ocean most visitors miss.

This adventure is perfect for adventurous travelers with some diving experience who are keen on experiencing marine life from a different perspective. It’s especially appealing for those interested in nighttime ecosystems, bioluminescence, or aquatic animals like sea turtles. The small-group format suits travelers who value personalized attention and safety.
If you’re a night owl or already comfortable with night diving, you’ll find this tour offers a captivating blend of education, excitement, and serenity. However, if you’re not comfortable with darkness or don’t have diving experience, you might want to consider other daytime aquatic experiences in Mexico.
Is this tour suitable for beginners?
Since the tour involves full diving equipment and a guided experience, it’s best for those with some diving experience. Beginners should check if they meet the required safety standards; guides are experienced and will prioritize safety.
What is included in the price?
You get boat transportation to the dive site, all diving equipment needed, and refreshments like water, juice, and cookies.
How long does the tour last?
The entire experience takes about three hours, typically in the evening, from boat departure to return.
Can I cancel or reschedule?
Yes, you can cancel up to 24 hours in advance for a full refund, providing flexibility in case your plans change.
Is it safe to do a night dive?
With experienced guides and safety precautions in place, night dives at Morros de Potosi are considered safe and well-organized. The small group setting also helps maintain safety standards.
What marine creatures might I see?
Expect to encounter sea turtles, bioluminescent organisms, and various other nocturnal marine animals. The guides provide insights into the ecosystem.
Do I need to bring my own equipment?
No, full diving gear is provided as part of the tour.
What should I wear or bring?
Dress in layers for comfort, and bring a towel or change of clothes for after the dive. Remember your certification if you’re a diver.
For those craving a different kind of marine adventure, Morros de Potosi’s night dive promises an unforgettable glimpse into the ocean’s nighttime world. The combination of expert guidance, the chance to see creatures like sea turtles and glowing organisms, and the intimacy of a small group makes this experience stand out from standard day dives. It’s a fantastic option for travelers who already have some diving experience and want to add a touch of magic to their trip.
While it’s not suited for everyone — especially those who prefer daytime activities or are new to diving — it offers genuine value and authentic encounters for adventurous spirits. The tour’s emphasis on safety and education ensures you’ll be in good hands, making it a memorable highlight of your Mexico visit.
Ultimately, if you’re looking to see a different side of the ocean, enjoy the serenity of the night, and gain some extraordinary stories to tell, this night expedition at Morros de Potosi could be just what you need.
You can check availability for your dates here: