
3-Day PADI Open Water Diver Course, Koh Samui
Pick your date
Highlighted days have spots open. Grey days are sold out or not running.
September 2026
Loading live availability
Who is going?
Adults
Age 13 and over
Children
Age 12 and under
Select a highlighted day to see live departure times and the exact price for your group.
Non-refundable booking. Same price on Viator, Outty earns a commission.
Traveler rating
5.0/5
Based on 53 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is 3-Day PADI Open Water Diver Course, Koh Samui worth booking?
3-Day PADI Open Water Diver Course, Koh Samui is a 72-hour experience in Koh Samui, Thailand, from $650 per person. It scores 73 out of 100 on the Outty Ranking, which we label “Strongly Recommended”, based on a 5/5 rating across 53 reviews. This booking is non-refundable, so pick your date carefully. Same-day spots are currently showing.
- Outty Ranking
- 73 / 100
- Rating
- 5/5 (53)
- Duration
- 72 hours
- From
- $650 per person
Dive into a once-in-a-lifetime adventure by earning your scuba diving certification – the globally-recognised PADI Open Water Diver course - during your time on Koh Samui. The E-learning Open Water Diver course is a 3 d
What you get
About this experience
Dive into a once-in-a-lifetime adventure by earning your scuba diving certification – the globally-recognised PADI Open Water Diver course - during your time on Koh Samui. The E-learning Open Water Diver course is a 3 days course. To enroll in a PADI Open Water Diver course (or Junior Open Water Diver course), you must be 10 years old or older. You need adequate swimming skills and need to be in good physical health. No prior experience with scuba diving is required.
What's included
Included
- Bottled water
- Professional guide
- All taxes, fees and handling charges
- In-vehicle air conditioning
- Hotel pickup and drop-off (selected hotels only)
Not included
- Gratuities
Where it starts and ends
Hotel pickup
Pickup is included for all travelers. Pickup begins about 50 minutes before departure.
Before you book
- Cancellation
- All sales are final. No refund is available for cancellations.
- Languages
- de, no, zh-TW, ru, pt, ko, cmn, ja, en, it, fr, nl, es
- Ticket
- Mobile Only
- Runs on
- Every day
- Group size
- Up to 8 travelers per booking
- Operated by
- Samui Discovery Divers, Co., Ltd
Know before you go
- Not recommended for travelers with poor cardiovascular health
- Not recommended for pregnant travelers
- Not recommended for travelers with spinal injuries
- Suitable for all physical fitness levels
- May be operated by a multi-lingual guide
- Diving within 18 hours of flying is not recommended. All participants will be required to complete a health questionnaire prior to diving. Some pre-existing medical conditions (eg asthma, heart conditions, etc) may prevent you from diving, please consult your doctor
Photos





What travelers are saying
Outty’s summary of the themes that recur across 53 traveler reviews. Written by us, not quoted from reviewers.
Knowledge and storytelling
2 mentionsReviewers describe the commentary as informative rather than scripted.
Organization
2 mentionsPickup, timing, and logistics are described as running smoothly.
Traveler reviews
53 verified traveler reviews for 3-Day PADI Open Water Diver Course, Koh Samui. Ratings and reviews provided by Viator and Tripadvisor.
Great Experience
It was a great experience to do the Open Water Diver Course with DISCOVERY, Our guide Jo was great character, very experienced and a good teacher. Everything else worked very well starting from the hotel pick up to the boat and the great Thai food served on the boat.
via Tripadvisor
Great Experience!
Filip was amazing - super fantastic instructor and very patient!! Everything was super professional and they run a very well produced certification. The hotel pick-up was also a great addition and made it super helpful. Really glad I did it through this organization.
via Tripadvisor
Amazing PADI 3 day course
An amazing time. Our teacher, Margaux, was absolutely brilliant. She made it such a satisfying and rewarding time for me and my family. We achieved so much in 3 days but it felt effortless. I highly recommend it!
via Tripadvisor
Amazing experience.
Amazing experience with excellent staff. Our diving instructor was knowledgeable, patient and fun. FILIP is the diving instructor who got me and my daughter through this course. FILIP was very fun to dive with and the whole time we both felt safe and comfortable. FILIP is a very experienced diver instructor and extremely nice and fun person to get to know. 10 out of 10 for sure. Pål and Hanna, Norway.
Response from the operator: Thank you for the review! Congratulations to you and your daughter for your new Open Water certifications! Feeling safe and comfortable is key to enjoying diving and enhances your learning experience. Filip and the team are experts in this. We hope to see you both back again in the future!
via Tripadvisor
Challenge yourself
After 37 years away from scuba diving, I was hesitant and skeptical about whether I’d be welcome as a senior learner. However, after a wonderful chat with Richie at the Discovery Divers office, his encouragement convinced me to sign up for the Open Water Diver course. My instructor, Pierre, made the next three days completely stress-free and highly enjoyable. Despite his extensive experience, his enthusiasm for teaching dive skills and safety was outstanding. He was incredibly attentive, checking on my comfort constantly, and even brought extra gear just to ensure a perfect fit. Even with poor water clarity, his professionalism made me feel completely at ease. Thank you so much, Pierre! Thanks also to Zoe and the rest of the friendly team. Discovery Divers, you have a fantastic crew!
Response from the operator: Thank you, Roy, for the lovely review. Pierre, Zoe, and the whole team were so happy you got back into diving. It was a joy to have you on the boat. Congratulations on your refreshed Open Water certification. Now, please, we beg you, don't leave it another 37 years! Hopefully see you again soon!
via Tripadvisor
Good to know
- Duration
- 72 hours
- Free cancellation
- Non-refundable
- Minimum age to book
- All ages
- Availability
- Bookable today
- Runs on
- Every day
- Price range
- $650 to $20900
- Hotel pickup
- Included for all travelers
- Booked in 30 days
- 19
- Verdict
- Strongly Recommended
Why this scores 73
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
3-Day PADI Open Water Diver Course, Koh Samui: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Koh Samui.
How much does 3-Day PADI Open Water Diver Course, Koh Samui cost?
+
Prices start at $650 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Koh Samui usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.
How long does 3-Day PADI Open Water Diver Course, Koh Samui take?
+
Plan for about 72 hours from start to finish, not counting travel to the meeting point. Most travelers leave another 30 minutes on either side so the rest of the day in Koh Samui is not rushed.
Is 3-Day PADI Open Water Diver Course, Koh Samui worth it?
+
It holds an Outty Ranking of 73 out of 100, which we label "Strongly Recommended". That score blends traveler sentiment (5/5 across 53 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable most popular in Koh Samui, and how flexible the cancellation terms are.
Can I cancel or reschedule 3-Day PADI Open Water Diver Course, Koh Samui?
+
No. This experience is sold on a non-refundable basis, so only book a date you are confident about. Similar experiences in the city do offer free cancellation if flexibility matters more than price.
Is 3-Day PADI Open Water Diver Course, Koh Samui suitable for kids and families?
+
Yes, all ages are welcome. Families should still weigh the 72-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book 3-Day PADI Open Water Diver Course, Koh Samui?
+
Around 19 people booked this in the last 30 days, so popular slots go early. Two to three weeks ahead is comfortable in shoulder season, while summer weekends and holidays in Koh Samui can sell out a month out. Same-day spots do open up when other travelers cancel, so it is worth checking if you are already in town.
What should I bring or wear?
+
Bring photo ID, your booking confirmation on your phone, a refillable water bottle and comfortable shoes. Dress for the weather in Koh Samui and add a light layer if any part of the 72-hour experience runs outdoors or after sunset.
Where does 3-Day PADI Open Water Diver Course, Koh Samui start and how do I get there?
+
The exact meeting point and directions are on your voucher once you book, and they sit in central Koh Samui within reach of public transport. Arrive 15 minutes early: late arrivals are treated as no-shows by most operators.
What are the best things to do in Koh Samui?
+
On Outty we rank every Koh Samui experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include Angthong National Marine Park VIP Small Group Tour, Cooking Class in Koh Samui with Micro Organic Garden, Half Day Elephant Home Sanctuary in Samui. The city page groups everything into most popular, highest reviewed, last minute and family-friendly so you can build a day around what actually delivers.
When is the best time to visit Koh Samui?
+
Booking patterns follow the same curve: prices and queues climb in peak weeks, while shoulder season gives you better availability on the top-ranked experiences and more room to change plans.
How many days do you need in Koh Samui?
+
Three full days covers the headline sights without sprinting. A workable rhythm is one anchor experience each morning, such as this one, an unhurried afternoon in a single neighborhood, then a food or nightlife booking in the evening. Five days lets you add a day trip outside the city.
Do I book through Outty or through the operator?
+
Outty ranks and explains the experiences, then hands you to Viator to complete the booking with the operator directly. The price is the same as booking on Viator yourself, and Outty earns an affiliate commission on the referral, which is how the rankings stay free to read.
Ready to lock in your spot?
Pick a date, choose your group, and see the exact price for 3-Day PADI Open Water Diver Course, Koh Samui.
Pick your date






