The Best Scuba Diving Gear

A Guide to Muck Diving in Indonesia & Philippines

Last Updated on March 17, 2025 by Dan

Indonesia, with its vast archipelago and rich marine biodiversity, is a paradise for divers. While the country is famous for its vibrant coral reefs and majestic pelagic species, it also offers a unique diving experience known as muck diving. This form of diving focuses on exploring the sandy and silty seabeds, where a treasure trove of bizarre and fascinating marine creatures can be found. In this blog post, we’ll delve into the world of muck diving in Indonesia, highlighting the best places to visit and the incredible creatures you can encounter.

What is Muck or Macro Diving?

Macro scuba diving is a fascinating niche within the diving world, focusing on the discovery and observation of small, often overlooked marine creatures. From vibrant nudibranchs to elusive pygmy seahorses, macro diving offers a unique opportunity to explore the intricate details of the underwater world. For divers passionate about macro photography and the thrill of finding hidden gems, certain destinations around the globe stand out as premier locations for macro diving.

Muck diving is a type of scuba diving that takes place over sandy or muddy substrates, often in shallow waters. Unlike traditional reef diving, muck diving involves searching for small, cryptic, and often camouflaged marine life. The term “muck” refers to the sediment and detritus that cover the seabed, providing a unique habitat for a variety of unusual and rare species.

Top Muck Diving Destinations in Indonesia

1. Lembeh Strait, North Sulawesi

Lembeh Strait is renowned as the muck diving capital of the world. This narrow stretch of water between the island of Lembeh and the mainland of North Sulawesi is home to an astonishing array of critters. Divers can encounter species such as the flamboyant cuttlefish, mimic octopus, hairy frogfish, and the elusive blue-ringed octopus. The diversity and abundance of marine life are amazing. The black sandy bottoms and unique marine life make Lembeh Strait a must-visit destination for macro enthusiasts and underwater photographers.

Search for tours in North Sulawesi

2. Tulamben, Bali

Nestled on the northeastern coast of Bali, Tulamben is a diver’s paradise renowned for its iconic wreck dive, the USS Liberty. This small village has gained international acclaim for its vibrant marine life and stunning underwater landscapes, making it a must-visit destination for diving enthusiasts and underwater photographers alike. The best muck location location in Tulamben is on the slope next to the wreck. The black volcanic sands provide a striking backdrop for a diverse array of critters, from vibrant nudibranchs to elusive ghost pipefish.

Tours are easy. With Bali Diving Academy‘s fixed diving center in Tulamben, divers can experience the best of what this underwater haven has to offer. Bali Diving Academy offer dive trips to Penida and Tulamben, and they have excellent reviews. Their photo guides will get you the best spots. In the reviews, divers saw many types of species, including manta rays, turtles, sharks, eels and octopus during the trips. Learn more here

Tulamben dive trip in Bali
Tulamben dive trip in Bali

If you are a beginner diver, you might enjoy this tour in Tulamben.

A short drive away, the sites between Tulamben and Amed are equally captivating. With an incredible diversity of macro critters, these locations are perfect for those who love to shoot supermacro. The ease of access and variety of sites make this area a must-visit for any macro diving aficionado.

To make the most of your macro diving experience without a tour in Tulamben, it’s essential to find a knowledgeable photo guide. A good guide will take care of all the logistics, including tank rentals and transportation, allowing you to focus on capturing the perfect shot. One highly recommended guide in the area is Ketut2708, who can be found on Instagram. Known for his expertise and ability to find bucket-list creatures, Ketut is a valuable resource for any macro photographer. Be sure to book him well in advance to secure his services.

Stay at Puri Madha: Located right next to the USS Liberty wreck, Puri Madha is a convenient base for divers. They offer tank rentals for around $5 each, making it easy to dive the wreck as often as you like.

3. Ambon Bay, Maluku

Ambon Bay, located in the Maluku Islands, is another premier muck diving destination. The bay’s nutrient-rich waters and varied habitats attract a wide range of unique species. Divers can spot the psychedelic frogfish, Ambon scorpionfish, and a variety of nudibranchs. The bay is also known for its excellent macro photography opportunities, with many rare and colorful critters to capture on camera.

4. Bali’s Secret Bay, Gilimanuk

Secret Bay, located in the northwest of Bali near Gilimanuk, is a hidden gem for muck diving. The bay’s shallow, silty bottom is home to a plethora of unusual marine life, including seahorses, dragonets, and ghost pipefish. The calm waters and excellent visibility make Secret Bay an ideal spot for macro photographers and divers looking to discover Bali’s lesser-known underwater treasures.

5. Menjangan Island, Bali

Nestled off the northwest coast of Bali, Menjangan Island is a hidden gem renowned for its pristine waters and vibrant marine life. Part of the West Bali National Park, this small island offers an unparalleled diving and snorkeling experience, making it a must-visit destination for underwater enthusiasts. Just a short 40-minute boat ride from Pemuteran, Menjangan Island offers a unique and captivating underwater experience, showcasing the best of Bali’s marine biodiversity. Whether you’re a seasoned snorkeler or a first-time visitor, the island’s vibrant coral reefs and diverse marine life promise an unforgettable adventure. Book here.

6. Padangbai, Kuta

Padangbai in Kuta offers a unique and rewarding muck diving experience that is perfect for both macro photographers and adventure seekers. With its rich biodiversity and the chance to encounter larger marine species like white-tipped reef sharks and sea turtles, this dive site promises an unforgettable underwater adventure.  Book here

7. Anilao, Batangas, Philippines

With more than 50 dive sites and some of the best diving in Luzon, Anilao is one one of the premier diving destinations in the Philippines. This charming town in Mabini, Batangas is renowned for muck diving, although the variety in its marine life makes it easy to fall in love with it. The region’s clear waters and vibrant coral reefs provide the perfect backdrop for spotting rare and exotic species. From vibrant corals to turtles and reef sharks, there is plenty to marvel at in Anilao’s underwater landscape—and it’s just a few hours away from Manila! Known for its rich biodiversity, Anilao is home to a variety of critters, including rhinopias, wonderpus octopus, and a wide array of nudibranchs. The vibrant marine life and stunning underwater landscapes make Anilao a popular destination for divers exploring Southeast Asia. If you are interested to learn more, Yolo Travel can book you a day trip:  Book here

Anilao muck diving
Muck diving in Anilao

8. Dumaguete, Negros, Philippines

Dumaguete, located on the island of Negros in the Philippines, is another top destination for macro diving. The region’s diverse dive sites, including the famous Dauin coastline, offer a wealth of macro life, from ornate ghost pipefish to frogfish and nudibranchs. The combination of sandy slopes, coral gardens, and volcanic substrates provides a rich habitat for a wide range of critters, making Dumaguete a must-visit for macro enthusiasts.

9. Mabul Island, Malaysia

Mabul Island, located off the coast of Sabah in Malaysian Borneo, is a renowned destination for macro diving. The island’s sandy slopes and coral gardens are home to a variety of fascinating critters, including blue-ringed octopuses, pygmy seahorses, and mandarin fish. Mabul’s rich marine biodiversity and excellent visibility make it a favorite spot for divers and photographers looking to explore the intricate details of the underwater world. Embark on a day tour to Mabul and Kapalai from Semporna with diving and lunch included. Learn more here

 

Fascinating Creatures of Muck Diving

Muck diving in Indonesia offers the chance to encounter some of the ocean’s most intriguing and unusual creatures. Here are a few highlights:

-Flamboyant Cuttlefish: Known for its vibrant colors and mesmerizing movements, this small cuttlefish is a favorite among divers and photographers.
-Mimic Octopus: Famous for its ability to imitate other marine animals, the mimic octopus is a master of disguise and a fascinating sight to behold.
-Hairy Frogfish: With its shaggy appearance and incredible camouflage, the hairy frogfish is a unique and elusive find.
-Blue-Ringed Octopus: Despite its small size, this octopus is one of the most venomous creatures in the ocean, easily recognizable by its bright blue rings.

Tips for Muck Diving in Indonesia

  • Bring a Macro Lens: A macro lens is essential for capturing the intricate details of small marine creatures.
  • Practice Patience: Macro diving requires a keen eye and patience to spot and photograph elusive critters.
  • Maintain Good Buoyancy: Good buoyancy control is crucial to avoid disturbing the delicate marine environment and to get close to your subjects.
  • Dive with a Guide: Local dive guides are invaluable for finding and identifying the diverse marine life in macro diving sites.
  • Respect the Environment: Practice good buoyancy control to avoid disturbing the delicate seabed and its inhabitants.

Should You Try Muck Diving at Night?

If your locations are too busy during the day, you might consider diving at night. Night muck diving can be an exhilarating experience, offering a different perspective on the underwater world. Here are some reasons why you might consider trying it:

  1. Nocturnal Creatures: Many marine species are more active at night, providing the opportunity to see creatures that are rarely visible during the day. This includes various crustaceans, cephalopods, and other nocturnal critters.
  2. Enhanced Colors: The use of dive lights at night can enhance the colors of marine life, making the vibrant hues of nudibranchs and other creatures even more striking.
  3. Unique Atmosphere: Diving at night adds an element of mystery and excitement, as the darkness transforms the underwater landscape into a new and intriguing environment.
  4. Less Crowded: Night dives are often less crowded than daytime dives, allowing for a more intimate and peaceful experience.

Considerations for Night Muck Diving

While night muck diving can be rewarding, it’s important to be prepared and take certain precautions:

  • Experience Level: Night diving requires good buoyancy control and comfort with diving in low-light conditions. It’s recommended for divers who have some experience and are comfortable with their skills.
  • Equipment: Ensure you have a reliable dive light and a backup light. A good torch is essential for spotting critters and navigating safely.
  • Dive with a Guide: A knowledgeable guide can help you find and identify nocturnal species, enhancing your overall experience.
  • Safety First: Always prioritize safety by staying close to your dive buddy, monitoring your air supply, and adhering to dive plans.

Conclusion

Muck diving in Indonesia offers a unique and rewarding experience for divers seeking to explore the ocean’s hidden wonders. With its diverse marine life and world-class diving sites, Indonesia is a top destination for muck diving enthusiasts. Whether you’re a seasoned diver or a curious beginner, the fascinating creatures and captivating underwater landscapes of Indonesia’s muck diving sites promise an unforgettable adventure. So, gear up and get ready to discover the extraordinary world beneath the muck!