Home

Subcategories

  • Top Attractions
  • Beaches
  • Boat & Island Tours
  • Water Activities
  • Snorkeling & Diving

    Snorkeling & Diving in Koh Samui

    Discover the vibrant underwater world of Koh Samui – one of Thailand’s top destinations for snorkeling and diving lovers. With crystal-clear waters, colorful coral reefs, and diverse marine life, the Gulf of Thailand offers unforgettable experiences for both beginners and certified divers.

    Whether you're gliding over shallow reefs with just a mask and fins, or diving deep into the blue to explore hidden shipwrecks and dramatic rock formations, Koh Samui is a true aquatic paradise.


    Top Snorkeling Spots Around Koh Samui

    • Koh Tao – World-famous for snorkeling and diving, this nearby island offers calm bays, coral gardens, and abundant tropical fish.

    • Koh Nang Yuan – A picture-perfect island trio ideal for snorkeling, with clear waters and white sandbars.

    • Ang Thong Marine Park – A lush archipelago of 42 islands offering breathtaking scenery and snorkel-friendly lagoons.

    • Coral Cove & Silver Beach – Easily accessible spots on Koh Samui for relaxed snorkeling directly from the shore.


    Scuba Diving Adventures

    Explore vibrant reefs and underwater landscapes with professional guides.
    Dive sites accessible from Koh Samui include:

    • Chumphon Pinnacle – A deep-sea favorite with barracudas, whale sharks (seasonal), and colorful schools of fish.

    • Southwest Pinnacle – Known for soft corals, sea anemones, and large pelagic fish.

    • Sail Rock (Hin Bai) – The most iconic dive site in the region, famous for its vertical chimney swim-through and rich biodiversity.


    No Experience? No Problem!

    Many of our tours offer introductory dives and PADI Discover Scuba Diving courses – perfect for those who want to try diving for the first time in a safe, supervised environment.

    You can also sign up for certification courses:

    • PADI Open Water Diver

    • PADI Advanced Open Water

    • Specialty Courses (e.g. Night Diving, Underwater Photography)


    What’s Included in Our Snorkeling & Diving Tours?

    • Hotel pickup and drop-off

    • Professional, certified guides

    • Full gear and equipment

    • Safety briefing and instruction

    • Fresh lunch or snacks

    • Boat transportation to dive/snorkel sites

    • Insurance

    Some packages also include GoPro footage or underwater photography!


    Why Book with KouSamui.com?

    • Trusted Partners: We only work with licensed, reputable dive centers and guides.

    • Easy Booking: Instant confirmation and support in your language.

    • Competitive Prices: No hidden fees – what you see is what you pay.

    • Real Reviews: Read honest feedback from fellow travelers.

    • Flexible Options: Choose from half-day, full-day, or multi-day trips.


    Tips for Your Snorkeling & Diving Trip

    • Bring a towel, sunscreen (reef-safe), and dry clothes

    • Sea conditions vary by season – we’ll help you choose the right time and place

    • Non-swimmers can still join some snorkeling tours with floatation gear

    • If you're prone to seasickness, consider taking motion sickness tablets in advance


    Ready to Dive In?

    Browse our hand-picked selection of snorkeling and diving tours, check availability, and book your spot online. Whether you’re chasing vibrant coral reefs, hoping to see a whale shark, or just want to float peacefully above the reef, your next ocean adventure begins here.

    Explore. Discover. Dive. Only with KouSamui.com.

  • Adventure & Outdoor
  • Elephant Sanctuaries &...
  • Cooking Classes

Active filters