SRI LANKA DIVING TOURS

Why Choose Sri Lanka for Diving?

• Warm water year-round (average 26–30°C)

• Excellent visibility (10–30 metres depending on season)

• Vibrant coral reefs and macro life

• Famous shipwreck dives

• Seasonal whale and dolphin encounters

• PADI-certified dive centres across major coastal regions

• Ideal to combine with safaris, beaches, or the Cultural Triangle

Sri Lanka’s two monsoon seasons mean there is always a great dive coast somewhere on the island.

Click here to view our Weather Guide  

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Best Diving Locations in Sri Lanka

Unawatuna & Galle (South Coast)

Located near historic Galle, this region offers:

• Coral reefs and swim-throughs

• Reef sharks and turtles

• Beginner-friendly dive sites

• Great combination with cultural touring

Perfect to combine with:

• Galle Holidays

• South Coast Beach Holidays

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Hikkaduwa

One of Sri Lanka’s original dive hotspots, Hikkaduwa is known for:

• Shallow coral gardens

• Turtles and reef fish

• Easy shore dives

• Excellent for beginners and snorkellers

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Trincomalee (East Coast)

On the island’s east coast, Trincomalee offers:

• WWII shipwreck dives

• Clear, calm waters (May–September season)

• Blue whales and dolphins offshore

• Advanced and technical dive sites

Perfect to combine with:

• Whale Watching Sri Lanka Page

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Mirissa

While famous for whale watching, Mirissa also offers:

• Reef diving

• Seasonal pelagic species

• Excellent beach stays

Great combination with:

• Beach Holidays Sri Lanka

• Whale Watching Sri Lanka

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Marine Life You May Encounter

Sri Lanka’s waters are rich with marine biodiversity:

• Green, Hawksbill & Olive Ridley turtles

• Reef sharks

• Manta rays

• Moray eels

• Barracuda

• Angelfish & parrotfish

• Whale sharks (seasonal)

• Blue whales (offshore in season)

The diversity makes Sri Lanka ideal for underwater photographers and marine life enthusiasts.

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Diving for All Experience Levels

Beginners

• Discover Scuba Diving experiences

• Shallow reef dives

• PADI Open Water certification

• Calm coastal sites

Intermediate

• Multi-dive packages

• Wreck dives

• Night diving

• Advanced Open Water courses

Advanced Divers

• Deep wreck dives

• Drift diving

• Technical diving options (selected regions)

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Combine Diving with Other Sri Lanka Experiences

One of the biggest advantages of diving in Sri Lanka is how easily you can combine it with inland adventures.

Cultural Triangle

Explore ancient cities like:

• Anuradhapura

• Polonnaruwa

• Sigiriya Rock Fortress

Click here to view: Cultural Triangle Sri Lanka

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Wildlife Safaris

Add a safari to your diving holiday:

• Yala National Park

• Udawalawe National Park

Click here to view: Sri Lanka Wildlife Safaris

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Soft Adventure

Pair your dive holiday with:

• Cycling tours

• Hiking

• Tea plantation visits

• Caving experiences

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Recommended Diving Tour Packages

7-Night South Coast Dive & Relax

• 5 guided dives in Unawatuna or Hikkaduwa

• Beachfront accommodation

• Private transfers

• Optional whale watching add-on

• Optional Galle cultural day tour

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10-Night East Coast Wreck & Whale Explorer

• 6 dives in Trincomalee

• Wreck diving experiences

• Whale watching excursion

• Beachfront resort stay

• Optional Cultural Triangle extension

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14-Night Ultimate Sri Lanka Dive & Discover

• South Coast diving

• Cultural Triangle touring

• Safari in Yala

• Scenic train journey

• Boutique beach resort finale

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When is the Best Time to Dive?

Sri Lanka’s dual monsoon system means:

• West & South Coast (Unawatuna, Hikkaduwa, Mirissa): November to April

• East Coast (Trincomalee): May to September

Check our detailed Sri Lanka Weather Guide before booking 

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Why Book Your Sri Lanka Diving Holiday with BlueSun Travel?

BlueSun Travel specialises in tailor-made Sri Lanka holidays designed for Australian travellers.

When you book with us, you receive:

Expert advice from Sri Lanka specialists
Trusted PADI-certified dive operators
Custom itineraries combining diving, culture & wildlife
Seamless private transfers
Carefully selected beachfront resorts
ATOL/financial protection and peace of mind
Local knowledge with personalised service

We don’t just book dive packages — we design complete Sri Lanka experiences.

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Start Planning Your Sri Lanka Diving Tour

From colourful coral reefs to historic shipwrecks and whale encounters, Sri Lanka delivers unforgettable underwater adventures.

Let BlueSun Travel design your perfect diving holiday — whether you want a short dive break or a full island discovery itinerary.

Enquire today about our Sri Lanka Diving Tours and tailor-made holiday packages.