Exploring Indonesia’s Underwater Paradise: Diving Locations
1. Raja Ampat Islands
Raja Ampat, located in West Papua, is often heralded as one of the world’s most pristine diving locations. Comprising over 1,500 small islands, the region boasts an incredible biodiversity, making it a diver’s paradise. The coral reefs are home to around 1,500 species of fish and 600 species of coral.
Key Diving Spots:
- Cape Kri: Known for its spectacular drop-offs, Cape Kri has recorded over 374 species of fish in a single dive.
- Mioskon Island: A beautiful spot for snorkeling and diving, with vibrant reefs and colorful marine life.
- Blue Magic: Famous for its schools of big fish including barracudas and mackerel.
Best Time to Dive: The best conditions are typically found between October and April, when the weather is calm and visibility is optimal.
2. Komodo National Park
A UNESCO World Heritage Site, Komodo National Park is famous not only for its terrestrial wildlife, such as the Komodo dragon but also for its exceptional diving opportunities. The confluence of various currents brings diverse marine life.
Key Diving Spots:
- Castle Rock: Renowned for its pelagic fish and exhilarating currents, this site is ideal for advanced divers.
- The Cauldron: Offers a unique dive experience with swirling currents and a plethora of marine creatures.
- Manta Alley: Known for the graceful manta rays that frequent the area, providing an unforgettable diving experience.
Best Time to Dive: The best visibility and conditions are typically found between April and December.
3. Tulamben
Situated on Bali’s northeastern coast, Tulamben is famous for the USAT Liberty shipwreck, which rests at a depth of 30 meters. The area is easily accessible from the shore, making it an excellent choice for divers of all levels.
Key Diving Spots:
- USAT Liberty Wreck: This iconic shipwreck is covered in vibrant corals and teeming with marine life, making it a must-dive spot in Indonesia.
- Tulamben Wall: An impressive vertical drop-off filled with diverse sea creatures and stunning coral formations.
- Seraya Secrets: A macro diving paradise, ideal for capturing images of tiny critters like frogfish and seahorses.
Best Time to Dive: The ideal time to visit Tulamben is during the dry season, from April to October.
4. Nusa Penida
Nusa Penida, a small island southeast of Bali, offers stunning underwater landscapes and a chance to encounter large marine species such as mantas and mola-mola (oceanic sunfish).
Key Diving Spots:
- Manta Point: This site guarantees a chance to see manta rays throughout the year, especially during the dry season.
- Crystal Bay: Known for its clear waters and the possibility of catching sight of mola-mola during the right season (July to September).
- Gamat Bay: Offers beautiful coral gardens and an excellent variety of marine life, suitable for divers looking for both relaxation and adventure.
Best Time to Dive: The months from April to November provide optimal visibility and conditions for diving.
5. Bunaken Marine Park
Bunaken Marine Park, located near Manado in North Sulawesi, is one of Indonesia’s oldest marine parks and is famous for its steep underwater walls teeming with life.
Key Diving Spots:
- Bunaken Wall: A vertical drop-off that showcases an astonishing array of marine biodiversity, with plentiful coral and fish species.
- Lekuan I & II: These dive sites are characterized by stunning coral gardens and rich marine life including turtles and reef sharks.
- Montehage: A lesser-known spot that offers fantastic visibility and a diverse marine ecosystem.
Best Time to Dive: The best conditions are typically found between April and November.
6. Lembeh Straits
Lembeh Straits is renowned among underwater photographers for its incredible macro diving opportunities. The straits are home to unique and unusual marine species, often referred to as “critters”.
Key Diving Spots:
- Nudi Falls: Famous for its colorful nudibranchs and an array of other marine species.
- The Hairball: A popular dive spot for spotting rare critters including mimic octopuses and frogfish.
- Muck Diving Sites: The region is characterized by volcanic black sand, making it an ideal location for finding hidden gems of the underwater world.
Best Time to Dive: Diving is great year-round, but the best visibility often occurs from March to November.
7. Bali
Bali is not just Indonesia’s cultural heart but also a diving hotspot. With an array of dive sites suitable for all levels, Bali offers diverse marine ecosystems, wrecks, and vibrant coral reefs.
Key Diving Spots:
- Amed: Known for both macro and reef diving, Amed features stunning underwater scenery and the USAT Liberty wreck.
- Padang Bai: Famous for its blue lagoon and diverse underwater life, including turtles and colorful reef fish.
- Nusa Dua: Offers excellent diving experiences with calm waters enriched with beautiful corals.
Best Time to Dive: The best diving conditions are available from April to November.
8. Derawan Islands
Situated off the southeast coast of Borneo, the Derawan Islands offer breathtaking dive sites characterized by vibrant coral reefs and a rich marine environment.
Key Diving Spots:
- Sangalaki Island: Famous for manta rays and a rich variety of pelagic fish.
- Derawan Island: A fantastic place to spot green turtles and various species of fish in its healthy coral gardens.
- Kakaban Island: Known for its Jellyfish Lake and unique diving experiences with non-stinging jellyfish.
Best Time to Dive: The dry season from April to November provides the best dive conditions.
9. Sumbawa
Sumbawa is often overshadowed by its more famous neighbors but is home to incredible diving experiences, featuring pristine reefs and breathtaking underwater landscapes.
Key Diving Spots:
- Moyo Island: Offers beautiful reefs and a variety of marine wildlife including rays and turtles.
- Doi Island: Known for its underwater topography and vibrant coral gardens.
- Scar Reef: A challenging dive site suited for experienced divers, featuring stunning walls and a variety of fish species.
Best Time to Dive: The best diving conditions are typically from April to November.
10. Alor Island
Alor Island is a hidden gem for divers, with its pristine reefs and abundant marine life, offering a quieter alternative to more popular dive destinations.
Key Diving Spots:
- Kepa Island: Home to healthy reefs and vibrant marine life, perfect for divers of all skill levels.
- Pantar Strait: Offers extraordinary macro diving opportunities and diverse marine ecosystems.
- Abyss Dive Site: Known for its dramatic underwater landscape and a chance to spot large pelagic fish.
Best Time to Dive: The best diving season is between April and November, when the weather is most favorable.

