Miri may be famous for its beaches, sunsets, and national parks, but beneath the calm surface of the sea lies one of Malaysia’s most underrated treasures — the Miri-Sibuti Coral Reefs National Park. Stretching over 186,000 hectares, it is one of the richest marine ecosystems in Borneo and a paradise for divers and snorkelers.

If you’ve ever wondered what it’s like to glide above colorful coral reefs, swim beside sea turtles, or explore shipwrecks hidden beneath the waves, this Miri Diving & Snorkeling Guide will take you on a journey into the underwater world of Sarawak.

Whether you’re a beginner, a snorkeler, or an advanced diver, Miri offers experiences that combine adventure, discovery, and breathtaking underwater scenery. Let’s dive in — literally.

Why Miri Is One of Malaysia’s Best Diving Destinations

For years, divers had to travel to Sabah or Terengganu for quality dive sites. But Miri changed that narrative when the Miri-Sibuti Marine Park gained recognition for its vibrant reefs, impressive visibility, and healthy marine biodiversity.

Here’s why divers love Miri:

  • Excellent visibility — often between 10–30 meters.
  • Over 40 dive sites suitable for all skill levels.
  • Mild currents that make diving beginner-friendly.
  • Warm, pleasant water temperatures year-round.
  • A chance to see turtles, reef sharks, barracudas, nudibranchs, rays, and more.

But what truly sets Miri apart is its untouched beauty. Many dive sites are still pristine, unspoiled by over-tourism, giving you a rare opportunity to explore marine life in its natural, flourishing state.

Best Time for Diving & Snorkeling in Miri

The diving season in Miri is long and reliable, making it one of the most accessible dive destinations in Malaysia.

Best months to visit

  • March to November — Peak season with the best visibility.

Months to avoid

  • December to February — Monsoon season with rough sea conditions.

During the peak months, the sea is calm, clear, and full of vibrant marine life — perfect for underwater adventures.

Miri’s Top Diving & Snorkeling Sites

With over 40 sites, Miri offers a mix of reefs, shipwrecks, and deep-water walls. Below are the most popular and highly recommended spots:

1. Eve’s Garden

A shallow coral garden bursting with colors. Perfect for beginners, snorkelers, and underwater photographers.

  • Depth: 7–12m
  • Highlights: Soft corals, clownfish, butterflyfish
  • Skill level: Beginner-friendly

2. Anemone Garden

Home to thousands of swirling anemones, this site feels like an underwater flower field.

  • Depth: 10–18m
  • Highlights: Anemonefish, anemone colonies, macro life
  • Ideal for: Snorkeling, beginner divers

3. Belais Reef

A deeper site with amazing biodiversity. This spot is perfect for intermediate divers wanting a bit more challenge.

  • Depth: 18–30m
  • Highlights: Reef sharks, groupers, schools of jackfish
  • Skill level: Intermediate

4. Siwa Reef

Known for its extraordinary coral formations and calm currents.

  • Depth: 15–25m
  • Highlights: Turtles, snappers, stingrays
  • Best for: Macro photography

5. Sri Gadong Wreck

A thrilling artificial reef created from an intentionally sunk ship. The structure is now covered in corals.

  • Depth: 18–30m
  • Highlights: Wreck structure, barracuda schools
  • Skill level: Intermediate to advanced

6. Atago Maru Wreck

One of the most iconic wrecks in Miri — a Japanese WWII ship resting silently on the seabed.

  • Depth: 25–45m
  • Highlights: Wreck penetration (advanced), large groupers
  • Skill level: Advanced divers only

7. Kenyalang Oil Rig Wreck

A decommissioned oil rig turned into a unique artificial reef — one of the most unusual dive experiences in Malaysia.

  • Depth: 12–30m
  • Highlights: Barracudas, batfish, rig structures
  • Skill level: All levels (depending on depth)

Marine Life You Can See in Miri

The Miri-Sibuti Marine Park is home to an incredible mix of marine species. Every dive offers something new — from giant pelagic fish to tiny macro creatures hiding among coral branches.

Common sightings

  • Green sea turtles
  • Blacktip reef sharks
  • Blue spotted stingrays
  • Barracuda tornadoes
  • Parrotfish & angelfish
  • Moray eels

Macro lovers will enjoy spotting:

  • Nudibranchs
  • Pygmy seahorses
  • Frogfish
  • Crabs and shrimps

The biodiversity here rivals many world-famous dive destinations — but with fewer crowds and cleaner waters.

Dive Centers in Miri

Miri has several reputable dive operators offering fun dives, snorkel trips, equipment rentals, and certification courses. Here are the best-known options:

Co.Co.Dive Miri

  • PADI 5-star dive center
  • Daily boat dives
  • Professional instructors

Sea Monkey Dive Centre

  • Friendly team
  • Beginner courses
  • Affordable packages

Moby Dive Centre

  • Specializes in marine conservation
  • Small group dives
  • Great for macro enthusiasts

Diving Courses Available in Miri

If you’ve never dived before, Miri is one of the best places to learn. Calm waters and shallow reefs make training safe and enjoyable.

Available certifications include:

  • Discover Scuba Diving (beginner trial)
  • PADI Open Water (full licence)
  • PADI Advanced Open Water
  • Rescue Diver & EFR
  • Specialty courses such as:
    • Wreck Diving
    • Deep Diving
    • Underwater Photography

Snorkeling in Miri

You don’t need a diving licence to enjoy the beauty of Miri’s marine world. Several reefs are shallow enough for snorkeling enthusiasts.

Best snorkeling spots

  • Eve’s Garden
  • Anemone Garden
  • Siwa Reef
  • Shallow reefs around Santubong area

Snorkeling tours typically include:

  • Boat transport
  • Gear (mask, snorkel, fins)
  • Guide
  • Snacks & water

Safety Tips for Divers and Snorkelers

  • Always dive with a licensed guide.
  • Check weather forecasts before booking.
  • Avoid touching corals or marine animals.
  • Stay hydrated and apply reef-safe sunscreen.
  • Follow the buddy system.
  • Avoid diving within 24 hours of flying.

With simple precautions, your underwater adventure will remain safe and unforgettable.

What to Pack for a Diving Trip to Miri

  • Swimwear & rash guard
  • Reef-safe sunscreen
  • Dry bag
  • Action camera (GoPro or DJI)
  • Waterproof phone pouch
  • Sea-sickness tablets if needed

If you don’t have your own gear, all dive centers offer equipment rentals.

Why You Should Dive in Miri at Least Once

Miri offers a rare combination of accessibility, beauty, and affordability. It’s less crowded than Sabah’s islands, yet its reefs are equally rich — sometimes even better.

Whether you are gliding through coral gardens, descending into eerie shipwrecks, or floating among schools of barracudas, the underwater world here feels magical. Every moment beneath the waves is a reminder of how alive and diverse the ocean truly is.

If you’re looking for an adventure that blends nature, excitement, and pure serenity, Miri’s diving and snorkeling experiences belong on your travel bucket list.

FAQ: Miri Diving & Snorkeling

Is Miri suitable for beginner divers?

Yes! Many shallow reefs have calm conditions, making them perfect for first-timers and training courses.

How much does a fun dive cost in Miri?

Prices usually range from RM250–RM350 for two boat dives, depending on the operator.

Can I snorkel without knowing how to swim?

You can, but you must wear a life jacket and follow the guide closely.

Are there sharks in Miri?

Only friendly reef sharks — harmless to humans and beautiful to see underwater.

When is the best time to dive in Miri?

Between March and November, when the sea is calm and visibility is best.

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