Diving liveaboard in Thailand and Myanmar
  • When & Where
    • Schedule and Prices
    • Destinations >
      • North Andaman Thailand >
        • Similan Islands
        • Surin Islands >
          • Richelieu Rock
        • The essential Underwater photo Guide to diving Thailand
      • South Andaman Thailand >
        • Phuket & Koh Phi Phi National Parks
        • Koh Lanta National Park
        • Koh Lipe and Tarutao National Park
      • Mergui Archipelago >
        • Liveaboard diving holiday in Myanmar
        • Burma's best dive sites
        • The Ultimate Underwater photo Guide to diving Burma
  • ABOUT
    • Our Boat >
      • Emergency equipments & procedures
      • DELICIOUS FOOD
    • Diving in Thailand in 2025-2026
    • Diving in Myanmar/Burma in 2025-2026
    • Blackwater diving in Thailand and Myannmar
    • Marine life in Thailand's Andaman Sea
    • Marine life in Mergui Archipelago
    • Dive Courses >
      • Learn to Dive
      • Continue diving education
      • Rescue diver
      • Professional Dive Courses
      • Hone your dive skills with a specialty course
      • Photo coaching in Thailand on the Smiling Seahorse
    • Guest Book
    • FAQ
  • Plan your trip
    • Our hotels recommendations
    • Khao Sok National Park
    • Taxi services >
      • Taxi services to and from Ranong
      • Taxi services to and from Phuket
      • Taxi services to Tap Lamu and Khao Lak
    • 10 things to do around Ranong
  • PROMO
    • HOT DEALS
    • Special Expeditions >
      • 8D Whale shark expedition - 20 March 2026 - North and South
  • gallery
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    • Videos
  • CONTACT
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    • Most popular posts

Dive cruises schedule and prices

The Smiling Seahorse dive cruises calendars

MV smiling seahorse dive cruise boat

Check out our cruises schedule below and get in touch with us. We are looking forward to welcoming you onboard for an unforgettable adventure through the stunning waters of Myanmar and Thailand.

Download our schedule as images

Our schedule below includes availability, prices and clickable links toward each trip itineraries.
While they work great from a computer, some of our guest told us they are not as practical to browse from a mobile phone, which is why you can also download them as an image by clicking these links:
2025 - 2026
2026 - 2027
2027 - 2028
Don't hesitate to get in touch for any information. [email protected]

From October 2025 to May 2026

From October 2026 to May 2027

From October 2027 to May 2028

diver underwater by The smiling Seahorse
manta ray underwater photography smiling seahorse
underwater photography smiling seahorse

Special offers

Picture

Early Bird Promo

10% off for booking more than a year in advance!
See more special offers, HERE!
Coral reef dicovery with The Smiling Seahorse
manta ray by the smiling seahorse
mantis shrimp,smiling seahorse underwater picture

Day trips from Ranong:

 Day trip with The Smiling Seahorse
If you want to go diving or snorkeling on the best spots of the Andaman Sea, look no further. We organize day trips from Ranong to the best dive sites in Thailand: Surin islands and Richelieu Rock.
More info on our day tours

Contact us for any further infomation

​THANKS FOR YOUR KIND REVIEWS!

The Smiling Seahorse Andaman Dive Cruises logo
"Outstanding liveaboard diving experience"

by Angela T – October 29, 2025
The entire operation is managed with incredible professionalism. The crew was extremely friendly, attentive, and always ready to help. The boat is spacious and comfortable, the food excellent, and every dive was perfectly organized. Our dive guide Simon was outstanding: patient, skilled, and truly passionate. We always felt safe and well taken care of. This was simply a perfect liveaboard experience.
★★★★★
See all Google Reviews
The Smiling Seahorse Andaman Dive Cruises logo
"Absolutely unforgettable diving adventure!"

by Adrianna P – January 12, 2026
Incredible crew, stunning dive sites, and top-notch service made this trip one of the best dives I've ever experienced. The food was delicious and plentiful, the boat comfortable and well-organized, and every dive was guided with exceptional care and expertise. A must-do for serious divers looking for adventure and professionalism.
★★★★★
See all Google Reviews

The Smiling Seahorse

Our dive cruises

170 Ruangrat Rd, Tambon khao nivet, Mueang Ranong District, Ranong 85000​
Phone: +66860110614​
​Mail: [email protected]

www.thesmilingseahorse.com
Contact us on WhatsApp
Our schedule and prices
​Dive in Thailand
​Dive in Myanmar
​Discover our boat
Our blog
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GCS

More information

Our guest book
​Our pictures
Our videos
​
In the press
Privacy policies
​Partners

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TAT Licence number : 31/00935
© COPYRIGHT 2012-2025. 
​
The Smiling Seahorse ​
  • TripAdvisor
Responsible Manta Tourism Operator
Picture
  • When & Where
    • Schedule and Prices
    • Destinations >
      • North Andaman Thailand >
        • Similan Islands
        • Surin Islands >
          • Richelieu Rock
        • The essential Underwater photo Guide to diving Thailand
      • South Andaman Thailand >
        • Phuket & Koh Phi Phi National Parks
        • Koh Lanta National Park
        • Koh Lipe and Tarutao National Park
      • Mergui Archipelago >
        • Liveaboard diving holiday in Myanmar
        • Burma's best dive sites
        • The Ultimate Underwater photo Guide to diving Burma
  • ABOUT
    • Our Boat >
      • Emergency equipments & procedures
      • DELICIOUS FOOD
    • Diving in Thailand in 2025-2026
    • Diving in Myanmar/Burma in 2025-2026
    • Blackwater diving in Thailand and Myannmar
    • Marine life in Thailand's Andaman Sea
    • Marine life in Mergui Archipelago
    • Dive Courses >
      • Learn to Dive
      • Continue diving education
      • Rescue diver
      • Professional Dive Courses
      • Hone your dive skills with a specialty course
      • Photo coaching in Thailand on the Smiling Seahorse
    • Guest Book
    • FAQ
  • Plan your trip
    • Our hotels recommendations
    • Khao Sok National Park
    • Taxi services >
      • Taxi services to and from Ranong
      • Taxi services to and from Phuket
      • Taxi services to Tap Lamu and Khao Lak
    • 10 things to do around Ranong
  • PROMO
    • HOT DEALS
    • Special Expeditions >
      • 8D Whale shark expedition - 20 March 2026 - North and South
  • gallery
    • Photos
    • Videos
  • CONTACT
  • BLOG
    • Most popular posts