top of page
PADI Open Water Training

PADI Open Water Training

Get your PADI Open Water certification in Cancun and Isla Mujeres with Manta Divers. Complete eLearning at home, then finish in two days with a morning pool session covering all five confined sections, afternoon dives at the MUSA Underwater Museum and Manchones, and a second day on Cancun’s outer reefs up to 60 feet. Small groups, clear briefings, English and Spanish instruction, calm sites, and all gear included make training smooth and memorable.

Check out the tour information or schedule for both Cancun and Isla Mujeres following the links below,

Below, you will find more commonly asked questions about Scuba Diving for first-time visitors to Cancun and Isla Mujeres. 

How long does PADI Open Water certification take?

Most students complete the course with Manta in two training days. Day one starts with an 8:30 a.m. check in, a pool session covering all five confined sections, then two afternoon dives at MUSA and Manchones. Day two begins at 8:00 a.m. and finishes dives three and four on Cancun’s outer reefs.

Students on a Cancun dive boat beginning a two day PADI Open Water course with Manta Divers, MUSA and Manchones planned.

Manta Divers follows a focused two day plan that balances comfort and real ocean time. Day one begins at 8:30 a.m. with knowledge review and a pool session where you complete all five confined sections. After a quick break we head out for two beginner friendly dives at the Cancun Underwater Museum and Manchones, returning around 4:30 p.m. Day two starts at 8:00 a.m. for dives three and four on Cancun’s outer reefs, where broad sand channels and gentle coral edges make skills feel natural. eLearning is included and must be finished at home so both days are dedicated to water time. All equipment is included and fitted on site. Students who want extra time can add Manta’s optional PLUS day for coaching or choose PLUS Cozumel for an extra two tank day in Cozumel.

What are the requirements for PADI Open Water Diver?

You need basic swim ability, general good health, and comfort in the water. Everyone completes the PADI medical questionnaire and simple water skills. eLearning is included and must be finished before you arrive, with all gear included on site.

Instructor fitting BCD and mask at Isla Mujeres dock for PADI Open Water requirements with Manta Divers.

Entry is straightforward. You should be able to swim, float calmly, and follow instruction in shallow water. Before boat dives, each student completes the PADI medical questionnaire so any concerns can be addressed early. With Manta, eLearning is included and completed at home, which frees your two course days for pool and ocean sessions. Day one covers all five confined sections in the morning, then two easy afternoon dives at MUSA and Manchones. Day two completes dives three and four on Cancun’s outer reefs to a maximum of 60 feet. We size your BCD, regulator, mask, and fins at check in and review hand signals, equalization, and boat procedures so training feels clear and organized in Cancun or Isla Mujeres.

Do I need to know how to swim for PADI Open Water?

Yes, you should be able to swim and float comfortably. Competitive strokes are not required, steady kicks and water confidence are. These basics make the pool session and ocean dives smoother in Cancun and Isla Mujeres.

Beginner practicing relaxed kicks in a pool before first ocean dives for PADI Open Water in Cancun.

Basic swimming matters because scuba adds equipment, task focus, and depth changes. You do not need race pace, but you should move forward steadily, float without stress, and control breathing while following guidance. In the pool we coach relaxed kicks, balanced body position, and slow exhale so you conserve energy and feel in control. These habits make equalization easier and help buoyancy settle quickly once you reach the reef. If you feel rusty, arrive a little early for extra practice or take a short refresher swim. Strong fundamentals translate directly to longer, calmer beginner dives at the Cancun Underwater Museum, Manchones Reef, and the outer reef sites used on day two.

Is there a swim test or float requirement for PADI Open Water?

Yes. PADI requires a 10 minute float or tread and a continuous swim or snorkel. We coach simple techniques so you pass comfortably before open water dives.

Student treading water beside a training boat near Isla Mujeres during PADI float and swim checks.

PADI includes a short watermanship check to confirm surface control before ocean sessions. You will float or tread for ten minutes and complete a continuous swim or snorkel without stopping. We explain efficient floating, easy sculling, and calm breathing so effort stays low and confidence stays high. Passing this step reduces stress during entries, ladders, and surface swims. Once complete, we move directly to the pool session and then to the first two ocean dives at MUSA and Manchones. The sequence keeps your attention on learning buoyancy, signals, and navigation rather than worrying about basic water comfort.

How many dives are required for PADI Open Water certification?

The course includes four open water dives plus five confined pool sections. With Manta you do two boat dives on each day after pool practice. Sites are chosen for calm conditions and clear navigation.

Two students on a safety stop above Manchones Reef completing PADI Open Water dive four with their instructor.

After completing pool skills, you verify what you learned on four ocean dives. Manta schedules two afternoon dives at the Cancun Underwater Museum and Manchones on day one, then two more dives on day two at Cancun’s outer reefs. Each dive has a purpose, including buoyancy checks, regulator recovery, alternate air practice, navigation cues, and controlled ascents. Surface intervals are unhurried so you can hydrate, review, and get ready for the next descent. Depths remain within training limits and routes use sand patches beside coral heads, giving you room to pause and adjust. Completing all four dives earns your PADI card and a reliable routine for planning future buddy dives.

How deep can you dive with PADI Open Water certification?

After certification the recommended limit is 18 meters or 60 feet with a buddy. Training dives in Cancun stay shallower for comfort and longer bottom times. Deeper profiles come later with PADI Advanced Open Water.

New diver checking computer depth near Cancun’s outer reefs while practicing neutral buoyancy at training depth.

PADI Open Water prepares you to plan and enjoy dives to a maximum of 60 feet after certification. Many Cancun and Isla Mujeres reefs sit shallower, which improves color and helps new divers relax while they practice buoyancy and trim. During training, depth is capped to match standards and comfort, and your instructor manages each profile and ascent. The goal is smooth breathing, stable neutral buoyancy, and safe stops rather than pushing depth. When you want more range, PADI Advanced Open Water adds deep and navigation training. Until then, MUSA, Manchones, and the outer sites provide bright coral, schooling fish, and easy routes that suit new divers well.

Is PADI Open Water difficult for beginners?

The course is beginner friendly and paced step by step. Small groups, warm water, and clear briefings help you progress. By dive three most students feel buoyancy and breathing settle down.

Smiling student hovering neutrally over a sandy patch at MUSA as buoyancy improves during training.

Open Water is designed for new divers who want a supportive start. Instructors demonstrate each skill, then you try it first in the pool and again in the ocean with close coaching. Early dives focus on steady breathing, gentle finning, and simple communication so the reef tour feels calm. As confidence builds, we add navigation cues, alternate air practice, and more precise buoyancy. Clear Caribbean visibility helps you read depth changes and adjust with small movements. If a task feels awkward we pause, simplify, and try again. The two day plan creates a positive rhythm from pool practice to outer reef dives, with an optional PLUS day for extra coaching.

Is there an exam for PADI Open Water Diver?

Yes, knowledge development includes quizzes and a final exam. eLearning is included and completed at home at your own pace. Your instructor reviews key topics so the test feels familiar.

Laptop open to PADI eLearning beside a logbook at Manta Divers classroom before Open Water final review.

Divers plan, communicate, and make decisions underwater, which is why knowledge is part of training. PADI eLearning covers physics, physiology, equipment, environment, and safe procedures through short modules and quizzes you complete before arrival. On site we connect the concepts to local conditions and answer questions before the final. The exam confirms you understand limits, signals, and procedures that keep teams safe. Most students prefer finishing eLearning early so both course days focus on pool practice and relaxed ocean dives at MUSA, Manchones, and the outer reefs around Cancun.

How do I prepare for the PADI Open Water exam?

Finish eLearning and revisit chapter quizzes. Sleep well, hydrate, and bring questions for your instructor. Understanding why each answer is correct makes the test straightforward.

Student reviewing eLearning quizzes on a tablet at the Cancun shop before the PADI Open Water exam.

Preparation starts with completing PADI eLearning and reviewing any topics that felt unclear. Revisit pressure, equalization, basic computer prompts, and safety stops until the flow makes sense. Work through the knowledge reviews again and explain your answers in your own words to lock in the ideas. The evening before, rest well and limit alcohol so your focus stays sharp. On course morning we go over key points and add local tips for Cancun and Isla Mujeres. With the academic work handled, your attention shifts to pool skills and the ocean dives that follow.

What skills are taught in the Open Water class?

You learn mask clearing, regulator recovery, alternate air use, buoyancy control, entries and exits, and safe ascents. Basic navigation with a compass and natural references is included. Skills start in the pool and repeat in the ocean.

Instructor demonstrating regulator recovery to a student over a sand channel at Manchones Reef.

Open Water builds a core skill set you will use on every dive. You practice mask clear and removal, regulator recovery and alternate air use, neutral buoyancy using breath and BCD, controlled descents and ascents with stops, and entries and exits from the boat. Navigation uses a compass and natural cues to help you track direction and return to pickup points. Skills appear first in the pool, then again at the museum, Manchones, and the outer reefs so you gain consistency in real ocean conditions. Buddy checks, problem prevention, and calm responses are reinforced on every dive.

What are the medical requirements for PADI courses?

All students complete the standard PADI medical questionnaire. Many people can dive without extra steps. Some answers require a physician’s clearance before you join the boat dives.

Guest completing PADI medical questionnaire at the Cancun marina before pool training.

Before training, every student fills out the PADI medical questionnaire. Most healthy people can proceed, but the form helps identify situations that deserve review before ocean sessions. Honest answers guide safe planning and allow time to consult your doctor if needed. If all answers are No, you proceed directly. If you mark Yes, we will discuss details and may request a written note. Handling this early keeps check in fast and ensures your instructor can focus on coaching during the two day schedule. We can send the current form in advance so you can check with your physician at home.

Which medical conditions may require a doctor’s clearance?

Significant heart or lung disease, uncontrolled asthma, major ear or sinus problems, epilepsy, or recent major surgery often need clearance. Pregnancy requires consultation. Ask early so you have time to obtain approval.

Stethoscope and medical clearance note prepared for diver fitness review before PADI training in

Some health conditions call for a physician to confirm fitness because diving combines pressure changes and moderate exertion. Examples include significant cardiac disease, serious lung disorders, uncontrolled asthma, chronic ear or sinus problems, epilepsy, and recent major surgery. Certain medications can also prompt a review. Pregnancy requires consultation and usually postponement. If you are unsure, contact us early and we will share the latest form so you can consult your doctor. Many divers receive approval once stable and well managed. Clearance allows instructors to tailor pace and supervision during pool and ocean sessions in Cancun and Isla Mujeres.

How long should I wait to fly after my certification dives?

Plan a no fly window of 18 to 24 hours after your final dive. This helps nitrogen off gas and reduces decompression risk. Schedule your ocean dives earlier in the trip if your flight departs soon.

Airline ticket and dive log on a table showing last dive time while planning a 24 hour no fly window.

A conservative surface interval protects your health and keeps travel simple. Agencies commonly recommend waiting 18 to 24 hours after your last training dive before boarding a flight. Dive computers offer guidance, but new divers should keep the longer buffer. Plan your course near the start of your vacation if your departure is close. Hydration, rest, and following instructor profiles support safe outcomes. If you add extra fun dives or cenotes, include those in your timing so the last day stays stress free for travel out of Cancun International.

Can I wear contact lenses or use a prescription mask during training?

Yes, many students wear soft contacts with no issues. Prescription masks are available by request or you can bring your own. We will help you test seal and comfort during the pool session.

Close up of diver adjusting a low volume prescription mask during pool fitting at Manta Divers Cancun.

Vision options are straightforward. Soft contact lenses work well for most divers. Keep your eyes closed when you flood the mask to reduce irritation, then open slowly after clearing. Bring a spare pair in case a lens washes out during practice. If you prefer, ask about a prescription mask in a common power or bring your own if already fitted. A well sized mask that seals correctly prevents leaks and improves comfort on every dive. During pool fitting we adjust strap placement and test the seal so you can focus on skills during ocean sessions at MUSA, Manchones, and the outer reefs.

What to bring to PADI Open Water class?

Bring swimwear, towel, reef safe sunscreen, water, and a small dry bag. Bring ID and proof of eLearning completion. Pack motion sickness tablets if you are sensitive to boats.

Flat lay of towel, reef safe sunscreen, dry bag, ID, and water bottle packed for PADI Open Water class in Cancun.

Pack swimwear, a towel, reef safe sunscreen, drinking water, and a compact dry bag for personal items. Bring government ID, your eLearning completion proof, and any medical clearance if required. If you are prone to motion sickness, take a non drowsy remedy approved by your doctor well before boarding. Wear light clothing and sandals with good grip on wet decks. If you own a comfortable mask or dive computer, feel free to bring it for familiarity. Arrive a little early so we can size BCDs, check weights, review hand signals, and brief the plan before moving from the pool to the afternoon dives at MUSA and Manchones.

How long does PADI Open Water certification take?
What are the requirements for PADI Open Water Diver?
Do I need to know how to swim for PADI Open Water?
Is there a swim test or float requirement for PADI Open Water?
How many dives are required for PADI Open Water certification?
How deep can you dive with PADI Open Water certification?
Is PADI Open Water difficult for beginners?
Is there an exam for PADI Open Water Diver?
How do I prepare for the PADI Open Water exam?
What skills are taught in the Open Water class?
What are the medical requirements for PADI courses?
Which medical conditions may require a doctor’s clearance?
How long should I wait to fly after my certification dives?
Can I wear contact lenses or use a prescription mask during training?
What to bring to PADI Open Water class?

Check out the tour information or schedule for both Cancun and Isla Mujeres following the links below,

Local Calling / Whatsapp / WeChat

English (Mexico): +52 998 224 5660 

Español (México): +52 998 351 0547

Outside Mexico Only - Desde el Extranjero

Toll free 1 (800) 659 0712 

Manta Divers & Snorkel Boulevard Kukulcan Km 15+656, Zona Hotelera, 77500 Cancún, Q.R.

padi logo

Cancun  

Isla Mujeres 

©2025 by Manta Diving and Snorkeling. 

bottom of page