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Diving At The Blue Hole On Tablas Island, Romblon


Modified: December 28, 2023

by Chickie Rickert



Welcome to Tablas Island, Romblon, a hidden gem in the Philippines that offers an unparalleled diving experience. If you’re a diving enthusiast seeking adventure in uncharted waters, then the Blue Hole on Tablas Island is a must-visit destination. Nestled in the heart of the Sibuyan Sea, this natural wonder beckons thrill-seekers from all over the world.


With its crystal-clear waters, diverse marine life, and breathtaking underwater landscapes, the Blue Hole is every diver’s dream come true. This underwater sinkhole is a testament to the untamed beauty of nature, offering a unique and exhilarating diving experience for both beginners and experienced divers.


Tablas Island itself is a haven for nature lovers, with its pristine white sandy beaches, lush rainforests, and captivating landscapes. Its remote location keeps it relatively untouched by mass tourism, making it an ideal destination for those seeking a tranquil and authentic getaway.


In this article, we will delve into the mesmerizing world of the Blue Hole, exploring its location, diving conditions, and the incredible marine life that call it home. We will also provide essential information on safety precautions, recommended equipment, nearby dive sites, and how to reach Tablas Island. So, get ready to embark on a thrilling diving adventure at the Blue Hole on Tablas Island!


Location and Background of Tablas Island, Romblon

Tablas Island is part of the province of Romblon in the Philippines. Located in the central part of the country, it is nestled in the western portion of the Sibuyan Sea. Tablas Island is the largest island in the Romblon province and offers a diverse range of attractions, both on land and underwater.


The island is situated approximately 130 kilometers south of Manila, making it easily accessible for domestic and international travelers. It can be reached by a combination of air and sea travel, with flights available to Tugdan Airport in Tablas Island from major cities in the Philippines.


Tablas Island is known for its picturesque landscapes, pristine beaches, and rich biodiversity. It is home to numerous endemic species, both on land and in its surrounding waters. The island’s topography is characterized by rolling hills, mountains, and tropical rainforests, providing a stunning backdrop for outdoor activities.


The people of Tablas Island, known as Romblomanons, are warm and hospitable, making visitors feel welcome and at home. The island’s culture is deeply rooted in traditions and folklore, which are celebrated through vibrant festivals and cultural events throughout the year.


Aside from its natural beauty and cultural heritage, Tablas Island is gaining recognition as a premier diving destination in the Philippines. The island boasts an array of dive sites teeming with marine life and stunning coral formations. It offers an underwater paradise for divers of all experience levels, from beginners to advanced.


One of the standout attractions on Tablas Island is the Blue Hole. This natural wonder is a submerged sinkhole that plunges to incredible depths, offering a unique diving experience that will leave you in awe of its grandeur. The Blue Hole is a hidden gem that is slowly gaining popularity among adventure seekers and underwater enthusiasts.


Now that we have explored the location and background of Tablas Island, it’s time to delve into the magical world of the Blue Hole and uncover the mysteries and marvels that await beneath the surface of the Sibuyan Sea.


Overview of the Blue Hole

The Blue Hole on Tablas Island is a breathtaking natural wonder that has captivated divers from around the world. It is a circular underwater sinkhole, surrounded by vibrant coral reef formations and impressive marine biodiversity. This unique geological formation is a must-visit for any diving enthusiast seeking an unforgettable adventure.


The Blue Hole is known for its crystal-clear turquoise waters, which create an otherworldly atmosphere as sunlight filters through the depths. It offers a sense of mystery and tranquility that is unparalleled in the diving world. The hole itself has a diameter of approximately 25 meters and descends to a depth of around 90 meters.


What sets the Blue Hole apart is its vertical drop, which creates an awe-inspiring descent into the abyss. As you venture deeper, you will be greeted by an array of vibrant coral formations and a diverse range of marine life. The walls of the sinkhole are adorned with soft corals, sea fans, and sponges, providing a kaleidoscope of colors against the blue backdrop.


While the Blue Hole is a popular attraction, it is essential to note that it requires proper training and experience to explore safely. Due to its depth and the potential for strong currents, it is recommended for advanced divers or those accompanied by certified dive guides.


One of the highlights of diving in the Blue Hole is the chance to spot fascinating marine creatures. Turtles, barracudas, reef sharks, and various species of colorful fish call this underwater paradise home. If you’re lucky, you may even encounter larger pelagic species, such as whale sharks or manta rays, passing through the area.


Whether you’re an avid underwater photographer, a thrill-seeking diver, or simply someone who wants to immerse themselves in the beauty of nature, the Blue Hole offers a one-of-a-kind experience. It is a testament to the incredible wonders that lie beneath the surface of our oceans.


Now that you have a glimpse into the wonder that is the Blue Hole, let’s explore the diving conditions and marine life that make this destination a diver’s paradise.


Diving Conditions at the Blue Hole

Diving at the Blue Hole on Tablas Island offers a unique and thrilling experience, but it’s important to understand the diving conditions to ensure a safe and enjoyable adventure. Below are the key factors that divers should be aware of before taking the plunge into the depths of the Blue Hole.


Visibility: The visibility at the Blue Hole is generally excellent, with clear waters that offer exceptional visibility up to 30 meters or more. This allows divers to fully appreciate the stunning underwater landscapes and the diverse marine life that populate the area.


Water Temperature: The water temperature at the Blue Hole ranges from approximately 26 to 29 degrees Celsius (79 to 84 degrees Fahrenheit). Divers can enjoy pleasant diving conditions all year round, with warm waters that are comfortable for extended dives.


Currents: The currents at the Blue Hole can vary, ranging from mild to strong. It is important for divers to have proper training and experience in managing different currents to ensure their safety. It is recommended to dive with a certified dive guide who is familiar with the area and can provide guidance based on the current conditions.


Depth: The Blue Hole has a maximum depth of around 90 meters (295 feet). Due to the significant depth, it is recommended for advanced divers or those accompanied by experienced dive guides. Divers should also be aware of their depth limits and adhere to safe diving practices to avoid issues like decompression sickness.


Marine Life: The Blue Hole is teeming with marine life, offering divers the opportunity to encounter a wide array of species. From small colorful reef fish to larger pelagics and even the occasional sighting of whale sharks or manta rays, the marine life in this area is diverse and captivating. It’s important to approach marine life with respect, maintaining a safe distance to avoid disturbing their natural behavior.


Equipment: When diving at the Blue Hole, it is essential to have the proper equipment. A full wetsuit or drysuit is recommended to provide thermal protection, especially during deeper dives. A dive computer or depth gauge is essential to monitor depth and bottom time, helping maintain safe diving protocols. Additionally, a surface marker buoy (SMB) is recommended to signal your location to boats and other divers.


By understanding and respecting the diving conditions at the Blue Hole, divers can fully enjoy this extraordinary underwater destination while ensuring their safety and the preservation of the marine ecosystem. Now that we have explored the diving conditions, let’s uncover the incredible marine life and coral formations that make the Blue Hole a diver’s paradise.


Marine Life and Coral Formation at the Blue Hole

The Blue Hole on Tablas Island is not only a mesmerizing geological wonder but also a haven for a wide range of marine life. The vibrant coral formations and bustling ecosystem surrounding the hole create an underwater paradise that will leave divers in awe. Let’s explore the diverse marine life and stunning coral formations that make the Blue Hole a truly remarkable diving destination.


The coral formations in and around the Blue Hole are a sight to behold. Colorful soft corals, hard corals, and sea fans adorn the walls of the sinkhole, creating a beautiful tapestry of colors against the deep blue backdrop. These corals provide a natural habitat for a plethora of marine species, contributing to the overall biodiversity of the area.


As you descend into the depths of the Blue Hole, you will encounter an abundance of marine life. Schools of reef fish, including angelfish, butterflyfish, and damselfish, flutter around the corals, displaying their vibrant colors in a mesmerizing dance. Clownfish, known for their association with anemones, can also be spotted, adding a touch of whimsy to the underwater landscape.


For those who have a keen eye, sightings of larger predators are not uncommon. Barracudas and trevallies can be seen patrolling the area, while reef sharks often make appearances, gracefully gliding through the deeper sections of the Blue Hole. Keep an eye out for turtles gracefully swimming by or taking shelter among the corals.


The Blue Hole is also a potential meeting ground for pelagic species. Whale sharks, the gentle giants of the sea, are occasionally spotted passing through the area, delighting divers with their majestic presence. Manta rays, with their elegant wing-like fins, might also grace lucky divers with a visit.


Photography enthusiasts will find plenty of subjects to capture at the Blue Hole. Macro photographers will be delighted by the variety of small critters that hide within the corals, such as colorful nudibranchs, shrimps, and octopuses. Wide-angle shots can capture the panoramic view of the Blue Hole itself, creating a breathtaking and memorable image.


Preserving the delicate marine ecosystem is crucial to ensure the continued beauty of the Blue Hole. Divers are encouraged to practice responsible diving, avoiding touching corals or disturbing the marine life. By following sustainable diving practices, we can help protect this underwater paradise for future generations to enjoy.


The marine life and coral formations at the Blue Hole create an enchanting and diverse underwater sanctuary. Whether you are a seasoned diver or a beginner, exploring this remarkable ecosystem is an experience that should not be missed. Now that we have glimpsed the beauty of the Blue Hole’s marine life, let’s move on to discuss safety precautions and essential equipment for diving at this magnificent location.


Safety Precautions and Equipment Required

Diving at the Blue Hole on Tablas Island offers an exhilarating and unique experience, but safety should always be a top priority. Preparing properly and adhering to essential safety precautions will ensure a safe and enjoyable dive. Here are some key safety measures to keep in mind before venturing into the depths of the Blue Hole.


1. Certification and Experience: It is important to have the necessary certifications and dive experience to explore the Blue Hole. This is especially true due to the depth and potential for currents in the area. Advanced divers, or those accompanied by certified dive professionals, are best suited to navigate the challenges of diving in this unique underwater environment.


2. Dive Planning: Proper dive planning is crucial for a safe and successful dive. Familiarize yourself with the Blue Hole’s depth, currents, and any potential hazards. Plan your dive accordingly, including air consumption, bottom time, and decompression stops if required.


3. Buddy System: Always dive with a buddy and maintain close communication throughout the dive. The buddy system ensures that you have someone to rely on in case of emergencies or unexpected situations. Regularly check on each other’s air supply, signal for concerns, and be prepared to assist if needed.


4. Monitoring Depth and Bottom Time: Stay within your depth limits and adhere to safe diving practices. Monitor your depth using a dive computer or depth gauge and keep track of your bottom time to prevent issues like decompression sickness. Remember, the Blue Hole has significant depth, so it’s essential to stay aware of your limits.


5. Good Buoyancy Control: Maintain proper buoyancy control to avoid damaging the delicate corals or disturbing the marine life. Poor buoyancy control can lead to unintentional contact with the reef, causing harm to the ecosystem and potential injury to yourself. Practice good buoyancy techniques before diving in the Blue Hole.


6. Equipment: As with any diving expedition, having the right equipment is crucial. Ensure that your gear is in good condition, properly functioning, and suitable for the conditions at the Blue Hole. Full wetsuits or drysuits are recommended to provide thermal protection, especially during deeper dives. A dive computer or depth gauge is essential for monitoring depth and bottom time accurately.


7. Emergency Procedures: Familiarize yourself with emergency procedures and make sure you have a contingency plan in place. Know how to signal for help, be aware of the location of nearby dive centers or medical facilities, and have a first aid kit and emergency oxygen available if needed.


By following these safety precautions and ensuring you have the necessary experience and equipment, you can enjoy a safe and unforgettable diving experience at the Blue Hole. Remember, your safety and the preservation of the marine ecosystem go hand in hand.


Now that we have covered safety precautions and required equipment, let’s explore some popular dive sites near the Blue Hole to expand your underwater exploration on Tablas Island.


Popular Dive Sites Near the Blue Hole

Tablas Island in Romblon offers a plethora of dive sites beyond the renowned Blue Hole. For divers seeking to explore more underwater wonders in this stunning region, here are some popular dive sites near the Blue Hole that are worth adding to your itinerary.


Coral Garden: Situated near the Blue Hole, Coral Garden is a vibrant and diverse dive site teeming with colorful coral formations and a wide variety of marine life. Here, you can swim among schools of tropical fish, spot fascinating invertebrates, and marvel at the intricate coral structures that populate the area.


Spanish Dancer Dive Site: Located just a short distance away, the Spanish Dancer Dive Site is named after the mesmerizing Spanish dancers, a type of sea slug found in this area. In addition to these unique creatures, divers can also encounter sea turtles, eagle rays, and a variety of reef fish. The site features an exciting topography, including walls and canyons that make for an adventurous dive experience.


The Canyons: As the name suggests, this dive site is known for its impressive underwater canyons and rock formations. The Canyons offer opportunities to spot larger pelagic species, such as barracudas, trevallies, and even sharks. With strong currents, this dive site is suitable for experienced divers seeking an exhilarating underwater adventure.


Apo Reef: While not technically near the Blue Hole, Apo Reef is a must-visit dive site that can be accessed from Tablas Island. It is the world’s second-largest contiguous coral reef system and offers incredible biodiversity. Diving at Apo Reef allows you to explore a range of dive spots, encounter schools of fish, turtles, sharks, and even the elusive world-renowned hammerhead sharks.


Marble Island: Located a short boat ride away from Tablas Island, Marble Island is a hidden gem for divers. This small uninhabited island offers exquisite coral gardens, an abundance of marine life, and the chance to see larger pelagic species. The waters surrounding Marble Island are known for their clarity, making it a perfect spot for underwater photography enthusiasts.


When planning your diving adventure near the Blue Hole, it is advisable to consult with local dive operators or guides who can provide up-to-date information on dive conditions, best times to visit, and any specific permits required for certain dive sites.


Now that we’ve explored some popular dive sites near the Blue Hole, let’s move on to discussing how to get to Tablas Island to begin your diving journey in this marvelous destination.


How to Get to Tablas Island

Getting to Tablas Island is relatively straightforward, with multiple transportation options available. Whether you’re coming from within the Philippines or from abroad, here are some convenient ways to reach this enchanting island and embark on your diving adventure:


By Air: The most convenient way to reach Tablas Island is by taking a domestic flight to Tugdan Airport. Several airlines operate regular flights from Manila or Cebu to Tablas Island. The flight duration is approximately 1 hour, providing a quick and hassle-free way to reach the island.


By Ferry: If you prefer a sea adventure, there are ferry services that connect Tablas Island to other neighboring islands. You can catch a ferry from Batangas Port, which offers regular trips to Odiongan Port, the main port of Tablas Island. Travel time varies depending on the ferry route and sea conditions, ranging from 6 to 9 hours.


By Private Boat: For those with their own private boat or yacht, Tablas Island can be reached by sailing across the Sibuyan Sea. You can coordinate with local authorities or marinas for information on docking availability and entry requirements.


Once you arrive on Tablas Island, you can easily access the Blue Hole and other dive sites with the assistance of local dive operators or by renting a boat from nearby coastal communities. Dive centers can provide equipment, guides, and arrange diving trips to ensure a seamless experience.


It’s worth noting that it’s always a good idea to check transportation schedules in advance, especially during peak travel seasons, to ensure smooth and timely travel to Tablas Island.


Now that you know how to get to Tablas Island, let’s explore the accommodation options and facilities available on the island to help you plan your stay.


Accommodation and Facilities on Tablas Island

Tablas Island offers a range of accommodation options and facilities to ensure a comfortable and enjoyable experience for visitors. Whether you’re looking for luxury resorts, beachfront cottages, or budget-friendly guesthouses, Tablas Island has something to suit every traveler’s preferences. Here are some of the accommodation options and facilities you can find on Tablas Island:


Resorts and Hotels: Tablas Island is home to several resorts and hotels that offer a variety of amenities such as swimming pools, restaurants, spa services, and well-appointed rooms. These establishments cater to different budgets and preferences, providing a range of accommodations from luxury villas to cozy beachside cottages.


Beachfront Cottages and Guesthouses: For those seeking a more intimate and laid-back experience, there are beachfront cottages and guesthouses available for rent on Tablas Island. These accommodations provide a beachside retreat, often with stunning views of the ocean and direct access to the beach. They are a great choice for travelers who prefer a more rustic and authentic experience.


Budget-Friendly Accommodations: If you’re traveling on a budget, Tablas Island also offers budget-friendly accommodations such as hostels, inns, and guesthouses. These establishments provide comfortable and basic amenities at affordable rates, allowing you to save money while still enjoying your stay on the island.


Dining and Food Options: Tablas Island boasts a variety of dining options, ranging from local eateries serving traditional Filipino dishes to international cuisine. Fresh seafood is a highlight, with restaurants specializing in grilled fish, shrimp, and other seafood delicacies. You can also find small local cafes and bakeries for a quick bite or a cup of coffee.


Transportation and Local Services: Tablas Island has public transportation options such as tricycles and habal-habal (motorcycle taxis) that can take you around the island. Car and motorbike rentals are also available if you prefer to explore at your own pace. Additionally, the island has basic amenities like convenience stores, pharmacies, and ATM machines in major towns to cater to your needs during your stay.


Dive Centers and Facilities: There are dive centers and facilities on Tablas Island that offer equipment rental, diving courses, and guided dive trips to explore the Blue Hole and other dive sites. These centers have experienced dive instructors who provide professional services and ensure the safety and enjoyment of your diving adventures.


When planning your trip to Tablas Island, it’s advisable to book your accommodation in advance, especially during peak travel seasons, to secure your preferred choice. Researching and comparing different options will help you find the most suitable accommodation that fits your budget and preferences.


Now that you have an idea of the accommodation and facilities on Tablas Island, you can plan your stay and fully immerse yourself in the natural beauty and underwater wonders that this captivating destination has to offer.



Tablas Island, Romblon, and its renowned Blue Hole offer an extraordinary diving experience that combines natural beauty, rich biodiversity, and thrilling underwater adventures. This hidden gem in the Philippines provides divers with the opportunity to explore a unique underwater sinkhole surrounded by vibrant coral formations and a diverse array of marine life.


From the moment you descend into the crystal-clear waters of the Blue Hole, you will be captivated by the beauty and serenity that awaits beneath the surface. The walls adorned with intricate corals provide a backdrop for encounters with colorful reef fish, fascinating invertebrates, and even larger pelagic species such as reef sharks and majestic whale sharks.


Tablas Island itself offers more than just the Blue Hole. With its stunning white sandy beaches, lush rainforests, and warm hospitality of the Romblomanons, the island provides a tranquil and authentic escape from the stresses of everyday life. Additional dive sites near the Blue Hole, such as Coral Garden, Spanish Dancer Dive Site, and Apo Reef, further expand the possibilities for underwater exploration.


As you plan your trip to Tablas Island, remember to prioritize safety by ensuring you have the proper certifications, experience, and equipment for diving. Take necessary precautions, be mindful of the diving conditions, and respect the marine environment to preserve the beauty of this underwater paradise for future generations.


Whether you’re an avid underwater photographer, an adventure-seeking diver, or simply a nature enthusiast, Tablas Island and its Blue Hole offer a remarkable and unforgettable diving experience. Immerse yourself in the magic of the ocean, explore the wonders of the Blue Hole, and create memories that will last a lifetime.


So, pack your diving gear, book your accommodation, and get ready to embark on an exciting journey to Tablas Island, where breathtaking underwater landscapes and the mysteries of the Blue Hole await. Discover the beauty of the Sibuyan Sea, and prepare for an adventure that will awaken your senses and leave you in awe of the wonders of the deep.