Experience the Underwater Wonders of Cabo San Lucas with the 3 Tank Combo Tour
If you’re a certified diver looking to maximize your time in Cabo San Lucas, the 3 Tank Combo tour offers an excellent way to explore two very different underwater worlds in a single day. For $205 per person, you’ll spend approximately 6 hours on the water, visiting the Cabo San Lucas Marine Park and the Corridor area, both renowned for their rich marine biodiversity. Led by knowledgeable guides, this tour is tailored for divers who want variety and quality in their underwater adventures.
What we love most? First, the opportunity to see the Sand Falls and vibrant tropical fish on the first dive, and then switch gears to coral reefs and possibly migrating whales on the second. Second, the small group size (max of 6) ensures personalized attention, making safety and comfort a priority.
A possible consideration is that gear rental is not included in the price—typically $38—so if you’re traveling light or already own equipment, this isn’t a big deal; otherwise, plan for that additional cost.
This tour suits certified divers eager to experience two contrasting ecosystems in one morning or afternoon. If you love marine biodiversity, expert guides, and flexible, efficient diving, this trip fits the bill.
- Two diverse underwater environments in one trip, from tropical fish and sea lions to coral reefs and whales
- Small group setting for personalized guidance and safety
- Includes tanks, weights, and water—gear rental is optional at $38
- Expert guides who are friendly, knowledgeable, and attentive
- Ideal for certified divers with moderate physical fitness and dive certification
- 6-hour experience packed with adventure, perfect for a half-day activity
Setting the Scene: What Is This Tour All About?

The 3 Tank Combo tour is a carefully curated diving experience that takes you through two distinctive underwater zones around Los Cabos. It’s perfect for those who have limited time but want to make the most of it. You’ll start your day (or afternoon) at the Manta Scuba Diving shop in Cabo San Lucas, where the friendly team welcomes you and prepares you for a day filled with marine discovery.
This experience is designed for certified divers, which means you’ll need valid proof of your diving certification. The cost is quite reasonable given the scope, especially considering three boat dives—a true bargain for avid underwater explorers.
Day Itinerary Breakdown

The tour begins at approximately 7:30 am, with check-in at the shop, and a brief safety and equipment briefing. You’ll then hop aboard a comfortable boat, ready to explore the two locations that promise diverse marine life and scenery. The first stop is the Cabo San Lucas Marine Park, famous for its Sand Falls—an underwater phenomenon where sand cascades down like a waterfall—plus lots of tropical fish and a chance to swim alongside sea lions.
The second location takes you to The Corridor, a stretch of coastline brimming with coral formations and abundant marine activity. This site offers a different ecosystem, with the possibility of migrating whales during certain seasons, which was noted as a highlight by one diver who saw mom and baby whales from the boat.
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What Makes Each Stop Special?

Cabo San Lucas Marine Park is a protected area, ensuring healthier, more vibrant fish populations and coral. The Sand Falls are particularly striking—imagine swimming over a shifting sandy cascade—something unique to Cabo’s underwater landscape. Reviewers mention seeing fish of all kinds, sea lions, and even small sharks, making it a lively and dynamic environment.
The Corridor contrasts this lively reef scene with a quieter, more scenic ecosystem filled with corals and larger marine species. Some divers have noted the exquisite coral formations and the opportunity to see migrating whales if visiting at the right time. This site offers a change of pace, emphasizing peaceful reefs and the chance to observe larger marine mammals.
The Dive Experience: What to Expect

Each dive typically lasts around 40-60 minutes, with the entire trip including boat transfers and surface intervals. The small group size means you’ll have plenty of individual attention from your guides, like Brandon or Mercedes, who are praised for making divers feel safe and comfortable.
Diving conditions can vary due to weather, as noted in reviews mentioning murky waters caused by wind. While the ocean clarity might sometimes be less than perfect, the guides are adept at selecting the best sites each day to ensure safety and enjoyment.
Your gear—tanks and weights—are included, but rental equipment costs an extra $38 if needed. Many divers appreciate that the gear is well-maintained, and that the crew takes care of transportation, making the experience hassle-free.
Authentic Experiences and Real Feedback

Many reviewers highlight the guides’ expertise and friendliness. For example, one diver raved about Mercedes’ multilingual skills and her ability to keep everyone safe. Others appreciated the opportunity to see whales—a seasonal bonus that adds an extra layer of thrill to the trip.
Some noted that conditions can vary, but that the staff always communicate clearly and adapt accordingly. The small group size (usually just 6 travelers) ensures a more relaxed, personalized experience, with plenty of time to ask questions and enjoy each site.
The Value of This Tour

Given that most similar tours might charge more for fewer dives, the price of $205 for three comprehensive dives seems fair, especially considering the expert guidance and included essentials. The small-group dynamic means better safety, more tailored experiences, and chances to see more marine life up close.
Who Will Love This Experience?

This tour appeals most to certified divers who want a quick yet diverse underwater itinerary. It’s ideal if you’re short on time but eager to explore two ecosystems—from the lively marine park to the tranquil coral reefs. If you’re curious about marine animals, enjoy guided tours, and appreciate small group intimacy, this trip offers considerable value.
For seasoned divers in Cabo San Lucas, this 3 Tank Combo tour is a practical and rewarding way to maximize your underwater experience. The expert guides and diverse sites make it an excellent choice for those who want to see the best of Cabo’s marine biodiversity in just one day. The small group size ensures personalized attention, and the range of marine life—fish, sea lions, whales, and corals—keeps the experience lively.
The main consideration? Weather conditions can affect visibility, but the staff’s flexibility and professionalism help mitigate disappointment. The gear rental fee is an extra that travelers should plan for, but most reviewers agree it’s a small price for such a comprehensive trip.
If you’re a certified diver looking for a well-organized, value-packed adventure that combines variety and expert guidance, this tour should be high on your list. It’s a solid choice for travelers who want authentic encounters with Cabo’s underwater world and come away with unforgettable memories.
Do I need to be certified to join this tour?
Yes, proof of your dive certification is required. This tour is designed for certified divers who are comfortable underwater.
What’s included in the price?
Your fee covers 3 boat dives, tanks, weights, bottled water, local taxes, and a delicious sandwich. Gear rental is not included unless you opt to pay $38.
Can I see whales on this tour?
Yes, during certain seasons, there’s a chance to see migrating whales, and some reviewers have been lucky enough to see baby whales and breaching humpbacks from the boat.
What if the weather isn’t good?
The crew keeps in close contact and will notify you if weather prevents the activity. Sometimes, they adapt the site selection for safety and visibility.
How many people are on each tour?
The maximum group size is 6 travelers, ensuring a more personalized experience with your guides.
Is gear rental mandatory?
No, but if needed, it costs an additional $38. Many divers prefer to bring their own gear to avoid rental fees, but rental is always available.
This tour offers a well-rounded, authentic look at Cabo’s underwater world, perfect for divers who value expert guidance, varied marine environments, and a manageable group size for a more personal touch. Whether you’re looking to see sea lions, coral reefs, or whale sightings, this experience delivers on all fronts in a fun, safe, and memorable way.
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