Scuba Diving in Krabi with a PADI Certified Dive Center

Mr. Dolphin - Krabi Scuba Diving

Mr. Dolphin is a PADI certified dive center based in Ao Nang, Krabi. We have been running scuba diving in Krabi for over 7 years, with our lead instructor Luca bringing more than 25 years of dive industry experience to every course and fun dive.

 We welcome guests of all skill levels, from first-timers looking to try scuba diving in Ao Nang for the very first time, to certified divers chasing the best dive sites around Koh Phi Phi Island. Our courses follow full PADI standards, our equipment is regularly serviced, and our groups are kept small so every diver gets proper personal attention. 

Whether you are booking a Discover Scuba Diving session, working toward your Open Water certification, or planning a fun dive to Phi Phi, Mr. Dolphin is the Krabi scuba expert you can trust to make it safe, smooth, and genuinely enjoyable.

PADI Scuba Diving Courses in Krabi

At Mr. Dolphin, we offer the full range of PADI courses in Krabi from our base in Ao Nang. Whether you are a complete beginner or a certified diver ready to level up, there is a course for you. Our PADI Krabi pathway starts with the Discover Scuba Diving experience and runs all the way through to professional Divemaster training. All core courses include dives at either Ao Nang local reefs or Koh Phi Phi Island.

Exclusive for Open Water, Advanced, and Discovery Scuba Students

🤿 10% OFF on all diving equipment in our shop

🐬 FREE Mr. Dolphin Merchandise! Choose between a Mr. Dolphin Cap or Blue Drawstring Bag. Check it out now!

Private Snorkeling Charter Tour in Krabi

For those who want to explore the Andaman Sea without scuba gear, Mr. Dolphin offers private snorkeling charter tours from Ao Nang, Krabi. These tours are fully customisable for families, couples, and small groups. You choose the islands, we take care of everything else. Masks, fins, life jackets, and on-water safety are all included.

Scuba Diving - Fun Dive in Krabi

Already certified? Mr. Dolphin runs guided fun dives from Ao Nang to local reefs and Koh Phi Phi Island, with small groups and professional dive guides on every trip. Expect reef sharks, rays, turtles, and some of the most diverse marine life in the Andaman Sea.

All PADI Courses and Diving Activities at Mr. Dolphin Krabi

From your first breath underwater to your Divemaster certification, every PADI course we offer runs from our base in Ao Nang with small groups and dives at local reefs or Koh Phi Phi Island. Browse the full list below and click through for pricing, what's included, and how to book.

SCUBA DIVING FOR BEGINNERS

Our beginner scuba diving in Krabi is run with a maximum of 2 students per PADI instructor, so you are never just a number. You will cover the basics in shallow water first, then head out to a real dive site in Ao Nang or Koh Phi Phi for your first proper underwater experience.

PADI SCUBA DIVING COURSES

We offer the full PADI course range from our base in Ao Nang, from Discover Scuba Diving for complete beginners through to Divemaster for those going professional. All courses include dives at local Krabi reefs, with small groups and personal instruction throughout.

PADI SPECIALTY COURSES

Ready to go beyond the basics? Our PADI Specialty Courses open up new underwater adventures. Explore now and expand your underwater diving skills!

What You Should Know?

Mr. Dolphin Diving is based in Ao Nang, Krabi, Thailand. Our address is 247 Moo 2, T.Aonang, A.Muang, Krabi 81180. We offer free hotel pickup for guests staying in the Ao Nang area, and run dive trips to local Krabi reefs as well as Koh Phi Phi Island.

We offer PADI courses at all levels (DSD through Divemaster), fun dives for certified divers, and private snorkeling charters. All diving takes place in Krabi, with options for scuba diving in Ao Nang or scuba diving at Koh Phi Phi, depending on your course or dive package.

Yes. Mr. Dolphin runs Discover Scuba Diving (DSD) sessions and the PADI Open Water course with a maximum of 2 to 4 students per instructor. No prior experience is needed for DSD, and the minimum age is 10 years.

Yes. Mr. Dolphin offers scuba diving in Koh Phi Phi as part of both PADI course packages and fun dive trips. Phi Phi is one of the best scuba diving destinations in Krabi, known for strong marine biodiversity, shark sightings, and clear Andaman Sea visibility.

Yes. Mr. Dolphin is a certified PADI dive center in Krabi. All courses follow the official PADI curriculum, our instructors hold valid PADI certifications, and our equipment meets PADI safety standards. Our lead instructor Luca has over 25 years of experience and 7 years of local diving knowledge in Krabi. Not sure which course suits you? See what’s available.

Prices vary depending on the programme. A Discover Scuba Diving session starts from 4,300 THB, while a full PADI Open Water course runs 15,500 THB at Mr. Dolphin, with everything included. For a full breakdown by course and activity, see our scuba diving cost guide for Krabi.

“What Our
Customers Say”

Mr. Dolphin Diving place picture
5.0
Based on 275 reviews
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Sophieee G profile picture
Sophieee G
18 hours ago
Luca and his team were fantastic.

First, we went to the shop to find out what options were available for me (I have a diving certificate but had been out for a long time) and my boyfriend (a beginner). Luca gave us excellent and helpful advice and recommended the day with the best weather forecast.

Before the trip, we tried on fins so we'd have the right size for the dive.

There were three of us on the longtail boat with four instructors.

My boyfriend and I had a 3:2 instructor ratio.

Luca had an underwater camera and took some beautiful pictures of us on our first dive.

We did two one-hour dives at two different locations. Between dives, we had an hour's break and were served freshly cut pineapple.

After the second dive, we had warm rice with vegetables and meat.

Everyone on the boat spoke excellent English, and communication was no problem.

The transfer from the hotel was free.

Prices:

Open Water Diver: 3,000 Baht

Without certification: 4,000 Baht (total €180)

The price was unbeatable and the service was wonderful, so we felt completely well looked after and safe.

HIGHLY RECOMMENDED :)))
Sandy Rochat profile picture
Sandy Rochat
3 months ago
Fantastic experience with the dive center! It had been a while since I'd gone diving and used my open water certification, but my instructor took the time to explain everything thoroughly, and we made some amazing discoveries underwater. Snacks, lunch, and water were included!
Paulo Da silva profile picture
Paulo Da silva
5 months ago
A huge thank you to the entire Mr. Dolphin team for this magnificent two-dive trip to Koh Phi Phi. The team takes excellent care of its clients and always offers drinks throughout the trip. A massive thank you to Carlotta for her attentiveness and advice. I was a little apprehensive about my first dive in a natural environment, but she made me feel completely at ease all day long. A truly memorable day; I highly recommend it. Top-notch! 👍🏻
Samantha Toh profile picture
Samantha Toh
5 months ago
I spent three days diving with Mr. Dolphin Diving and had a great experience from start to finish. I also did my Advanced Open Water with them!

Everything was very well organized, which made the whole trip smooth and enjoyable. The boat was clean and never overcrowded, so there was always space to relax properly after each dive.

The instructors were professional and supportive, and the crew on board were fantastic throughout. There were always snacks after each dive, the food was tasty, and the team made sure we were well taken care of the entire time. Pickup was consistently arranged, which made logistics very easy.

A special thank you to Luca, On, Luck, and Alex — we enjoyed our dives so much because of you. 🐟❤️

Would definitely recommend them for a well-run and enjoyable diving experience
Gustav Lund profile picture
Gustav Lund
5 months ago
10/10 experience.
I went diving with Mr Dolphin Diving and had a great time. My girlfriend who does not dive joined the boat and went snorkelling. Everyone from the dive center was super cool and nice
Charlie Brooker profile picture
Charlie Brooker
5 months ago
We had the best experience with Luca and his team. They took the children for their first discover scuba dives, were really safe, made the theory fun, and had eyes on them 100% which meant we could enjoy the diving too. The boat journey to Phi Phi took about an hour (2 X 250hp engines!!), provided a delicious lunch, plenty of drinks with seasickness tablets / ORS on board if needed. The boat crew were helpful and friendly and we were blessed with great conditions. We dived 2 days with them and are looking forward to returning. Would recommend for beginners and experienced divers alike.
Hanna Anderson profile picture
Hanna Anderson
7 months ago
Fantastic shop! Did my first ever two dives in the Phi Phi Islands. Onuma made the experience so amazing and she is incredibly knowledgeable, fun, and safe. The rest of the boat crew and other dive instructors were amazing as well. Highly recommend this shop/experience for any nature or adventure lovers!
I highly recommend Mr. Dolphin for your diving trip. For me it’s started in the office where I met an amazing manger who helped me to select the best trip, he advised me what will be better according to my schedule including the weather and risks. The spot for diving was Phi Phi islands (it’s far from the land and risky, if it’s stormy the trip will be moved to another day).

It was an amazing experience, we’ve seen sharks, turtles and snakes (I couldn’t imagine that before diving).
I’d like to say thank you to my instructor Luck who was as a friend during that trip, we discuss what to do and the whole plan on the boat, so I knew what to expect. The atmosphere on the boat was amazing, we laughed the whole trip.

I definitely could say that small details around your main goal will affect on the result and with this team I felt happy.

Thank you!
Pascale THÉRIAULT profile picture
Pascale THÉRIAULT
9 months ago
We had so much fun! Thanks Mr. Dolphin for that great scuba diving experience at Koh Phi Phi.

For fellow divers; we are a Canadian couple who were looking to dive in Ao Nang. We walked the town and visited several shop but Gianiuca gave us the best vibe.

The boat crew was good, the boat very clean, lunch provided super good, our guide very knowledgeable and helpful. The equipment is well maintained and prices reasonable. We also liked that we were a small group to dive and diver to instructor ratio 4:1.

We recommend this dive shop and wouldn't hesitate to go dive with them again.
Lucien Gessner profile picture
Lucien Gessner
10 months ago
I had a truly great experience doing my Open Water lesson with Mr Dolphin and Onuma as an instructor. Small group, lot of patience and much more experience to catch the best spots during the dives. Boat crew was also amazing and very friendly. We dove in Koh Phi Phi, at time and location that were not crowded so it was best conditions to get first dives and see incredible nature. Owner and mananger Luca was very easy to reach on Whatsapp, everything was so smooth it was highly appreciated 😊 Thanks a lot for the three days.
Krzysztof Kempa profile picture
Krzysztof Kempa
2 years ago
I recommend...
Everything's fine...
Natanael Griffa profile picture
Natanael Griffa
2 years ago
PERFECT SERVICE! We did the diving with Luca, we became fascinated, not only by everything we could see under the water, but by all of Luca's kindness. He showed us many species such as zebra sharks, blacktip sharks, blue-spotted rays, seahorses and many more. Don't waste your time looking for another agency, if you are in Ao Nang, don't hesitate, Mr Dolphin is the best option.
Eline Fiers profile picture
Eline Fiers
2 years ago
Had 2 amazing dives here! The crew is super friendly and made me feel at ease both in and outside the water. Also I got some beautiful pictures as a souvenir 😀
Jakob profile picture
Jakob
2 years ago
I didn't choose the diving school directly, Marvin, the diving instructor I was with, was recommended to me. Was a mega experience!
The Open Water Diver costs a whole lot of money, that should be clear in advance, but it was definitely incredibly organized, everything was very uncomplicated and reliable, with taxi service, and lunch between the dives, a group of participants put together on request, etc. So the course is definitely worth the money!
Marvin did a really strong job, was patient in every situation and took all participants along with him! I learned a lot, especially about what you see when diving, and had a lot of fun! Even if it was a bit tough at the beginning.
Cool crew, amazing dives and overall a fantastic diving experience 👌
Emili profile picture
Emili
2 years ago
I had an amazing diving experience in the Phi Phi Islands with Luca as our guide. He was incredibly attentive and professional throughout the entire dive, ensuring that we felt safe and comfortable. I held onto him the entire time, and he made me feel completely at ease in the water. Luca’s expertise and patience truly made this dive unforgettable. Highly recommend him for anyone looking for a trustworthy and skilled dive instructor!”
The diving experience has been absolutely amazing. We decided to made the tour to Phi Phi & didn't regret it. Luca is such a nice guy and his team is super lovely. They make you feel welcomed, safe and make your diving experience to a 10 out of 10.

Moreover, the underwater world is stunning. We could not have wished for a better diving experience.
Julia M profile picture
Julia M
2 years ago
I had an absolutely amazing experience with Mr. Dolphin Diving - no wonder it has the best rating in town! As a beginner diver, I felt completely at ease thanks to Luca’s expertise. He was knowledgeable and helpful during the dive. I learned so much throughout the experience and felt confident the entire time.

The dive itself was magical, with incredible marine life. Luca knew the perfect spots to spot the animals and I swam through shoals of fish, saw a turtle, Murray and other creatures. Luca also took amazing photos and videos of me during the dive, so I was able to capture what I saw! :)The post-dive lunch was delicious, and the mango sticky rice and watermelon were perfect snacks!

Overall, the team’s attention to detail was outstanding and ensured I had a safe & memorable experience. I had a fantastic time and will definitely dive again with Mr Dolphin when I’m back 🙂
Julia Krimpmann profile picture
Julia Krimpmann
2 years ago
The diving experience with Luca was amazing! Did the 2 fun dives to Phi Phi and the underwater world here is stunning! On top, Luca took his camera and caught the underwater moments for me!

Thanks a lot, I’d definitely come back!
Wai Tan profile picture
Wai Tan
2 years ago
I’ve never been scuba diving before and the process to book and attend was great. Our instructor Alex was attentive and was by our side the entire time. He made sure I was calm and comfortable. We saw sharks and schools of fish. Highly recommend!

Let us make your diving
experience in Krabi unforgettable

Whether you’re picking up scuba for the first time or adding to your logbook, contact us to book a course, fun dive, or snorkeling charter. We’re based in Ao Nang and run trips to local reefs and Koh Phi Phi year-round.