Top Scuba Diving Holiday Destinations
Holiday destinations around the world offer incredible scuba diving experiences, allowing you to explore breathtaking underwater landscapes, vibrant coral reefs, and fascinating marine life. Whether you’re in search of crystal-clear waters, historic wrecks, or encounters with rare sea creatures, there are countless diving spots waiting to be discovered.
If you’re planning your next diving holiday destination, here are some of the top locations that will leave you mesmerized!”
1. The Great Barrier Reef, Australia
The Great Barrier Reef is the largest coral reef system in the world, spanning over 2,300 kilometres along Australia’s northeast coast. This UNESCO World Heritage Site is home to thousands of marine species, including sea turtles, reef sharks, and over 1,500 species of fish. This is one of the more popular diving holiday destinations in the world.
Top Dive Sites:
- Cod Hole – Famous for its friendly potato cod fish.
- Osprey Reef – Deep walls and shark encounters.
- Ribbon Reefs – Pristine coral gardens and diverse marine life.
Best Time to Visit:
June to October offers excellent visibility, warm waters, and less chance of rain.

2. Raja Ampat, Indonesia
Raja Ampat is a paradise for divers, offering one of the highest levels of marine biodiversity on Earth. Located in the heart of the Coral Triangle, this Indonesian gem is home to over 600 species of coral and thousands of fish species.
Top Dive Sites:
- Cape Kri – Holds the record for the highest fish diversity in one dive.
- Misool – Beautiful soft corals and large schools of fish.
- Blue Magic – A magnet for manta rays and pelagic fish.
Best Time to Visit:
October to April is ideal for calm seas and excellent visibility.
3. The Blue Hole, Belize
The Great Blue Hole stands as one of the most iconic and sought-after dive sites globally. This massive underwater sinkhole, approximately 300 meters wide and 125 meters deep, offers a unique dive experience with eerie stalactites and deep caverns.
What You’ll See:
- Stalactites formed thousands of years ago.
- Sharks, including Caribbean reef sharks and bull sharks.
- Dramatic underwater cave formations.
Best Time to Visit:
November to May, when the weather is dry and the water is calm.
4. The Maldives – A Diver’s Paradise
The Maldives is synonymous with luxurious overwater resorts and crystal-clear waters, but it is also one of the best diving holiday destinations in the world. Known for manta rays, whale sharks, and vibrant coral reefs, it offers an unforgettable underwater experience.
Top Dive Sites:
- Manta Point – Large groups of manta rays gather here.
- Banana Reef – One of the Maldives’ most famous dive sites, full of marine life.
- Maaya Thila – A great night diving spot with whitetip reef sharks.
Best Time to Visit:
December to April offers the best visibility and calm waters.
5. The Red Sea, Egypt
Egypt’s Red Sea is known for its warm waters, colorful reefs, and some of the world’s best wreck diving. The visibility is outstanding, and it’s home to many species of sharks, dolphins, and vibrant coral formations.
Top Dive Sites:
- SS Thistlegorm – widely regarded as one of the world’s most legendary wreck dives.
- Ras Mohammed – A marine park with fantastic coral formations.
- Elphinstone Reef – A hotspot for hammerhead sharks.
Best Time to Visit:
March to May or September to November for warm waters and excellent visibility.

6. Galápagos Islands, Ecuador
The Galápagos Islands offer one of the most extraordinary dive experiences in the world. Due to their remote location and strong currents, they are best suited for experienced divers.
What You’ll See:
- Hammerhead shark schools.
- Marine iguanas, the only swimming lizards.
- Whale sharks during peak season.
Best Time to Visit:
June to December for whale sharks, January to May for calmer waters.
7. Sipadan, Malaysia
Sipadan is Malaysia’s most famous dive destination, known for its massive marine biodiversity. It is the only oceanic island in Malaysia, formed by living corals on top of an extinct volcano.
Top Dive Sites:
- Barracuda Point – Huge schools of barracuda and jackfish.
- Turtle Cavern – A haunting underwater cave filled with turtle skeletons.
- South Point – Known for hammerhead sharks and reef sharks.
Best Time to Visit:
April to December is the best season, with peak conditions from July to September.
8. Cozumel, Mexico
Cozumel is one of the best diving holiday destinations in the Caribbean, known for its excellent drift diving and clear waters.
Top Dive Sites:
- Palancar Reef – Stunning coral formations.
- Santa Rosa Wall – A beautiful deep wall dive.
- Punta Sur – Home to the famous Devil’s Throat cave.
Best Time to Visit:
December to April offers the best visibility.
9. Palau – The Hidden Gem
Palau is a dream destination for divers, offering stunning coral gardens, dramatic drop-offs, and WWII wrecks.
Top Dive Sites:
- Blue Corner – One of the best dive sites in the world.
- Jellyfish Lake – Swim with harmless jellyfish.
- German Channel – A famous manta ray cleaning station.
Best Time to Visit:
November to April for the best diving conditions.

10. Sri Lanka – The Wreck Diving Capital of the Indian Ocean
Sri Lanka is an underrated yet incredible diving holiday destination, especially for wreck diving enthusiasts. The island’s rich maritime history has left dozens of sunken ships to explore.
Top Dive Sites:
- Great Basses Reef – Home to an 18th-century shipwreck.
- HMS Hermes – A British aircraft carrier wreck, best for advanced divers.
- Barracuda Reef – A lively reef with a variety of marine species.
Best Time to Visit:
December to April (West and South coasts), May to September (East coast). You can see one of our articles on Scuba Diving in Sri Lanka here.
Conclusion
Choosing the perfect diving holiday destinations depends on your interests, skill level, and what kind of marine life you want to encounter. Whether you’re looking for coral reefs, deep wrecks, or thrilling shark encounters, there’s a dive site out there waiting for you!
FAQs
1. What is the best time of year for a scuba diving holiday?
It depends on the location. Many tropical sites have peak visibility during the dry season.
2. Which diving holiday destinations are best for beginners?
The Maldives, Great Barrier Reef, and Cozumel offer easy dives with calm waters.
3. What is the best destination for wreck diving?
Sri Lanka, the Red Sea (Egypt), and Truk Lagoon (Micronesia) are top choices.
4. Do I need a certification for all dive sites?
Most destinations require an Open Water Certification, but advanced sites may need specialty training.
5. Which diving destination has the best marine biodiversity?
Raja Ampat, Indonesia, is known for having the highest marine biodiversity on Earth.