Situated in the Andaman Sea, India lies one of the most intriguing locations on the planet, Barren Island. This small island, the only confirmed active volcano in South Asia, is a geological masterpiece wrapped in a shroud of mystery and adorned with raw, natural beauty.
Despite its name, Barren Island isn't entirely barren. While the harsh environment of active volcanic activity limits biodiversity, life has found a way to persist. The waters surrounding the island teem with an array of marine species, making it a popular spot for scuba diving enthusiasts. Within its nutrient-rich waters, you will find a diverse array of marine creatures, from fascinatingly vibrant corals to exotic fish species and even some larger marine mammals. Barren Island offers a uniquely thrilling underwater experience, a world far removed from the barren landscape above.
Geological Wonder: The Volcano
The primary allure of Barren Island is undoubtedly its volcano. This stratovolcano is one of the few active ones on the Indian subcontinent, with the last eruption recorded in 2021. Towering at a height of 354 meters, the volcano has an approximately 2 km wide caldera, encompassing the main crater.
The first documented eruption dates back to 1787, and since then, it has shown frequent volcanic activity, with major eruptions noted in the 1700s, and then in the 1800s. The 1991 eruption was particularly notable due to the extensive lava flow, and subsequent eruptions in the 21st century have kept scientists and geologists across the world intrigued.

How to Reach Barren Island
Barren Island, due to its active volcanic nature, remains uninhabited by humans. That being said, the island is accessible to tourists and researchers, but with certain conditions. The Indian government permits only day visits, with no overnight stays allowed. As it is located at a remote location in the Andaman Sea, the primary access point for Barren Island is Port Blair or Havelock Island. If you are travelling to Barren Island from Havelock Island, you’d have to first take a ferry to Havelock as the most common way to reach Barren Island is by chartering a private boat or yacht. As the island is around 100 kilometres from Havelock and 140 kilometres from Port Blair, the boat trip usually takes around 3 to 5 hours one way, depending on the weather and sea conditions.
It's important to note that visiting Barren Island requires prior permission from the Forest Department in Port Blair. Also, you can visit the island only during the daytime, and you are not allowed to stay overnight due to safety reasons.
While direct landing on the island is prohibited, the boat ride offers stunning views of the volcanic island and its surroundings. For those adventurous at heart, a trip to Barren Island is certainly a unique experience, offering an opportunity to witness an active volcano and a diverse marine ecosystem.

Water Sports in Barren Island: What are Your Options?
Despite its seemingly inhospitable environment, Barren Island is a paradise for water sports enthusiasts. The highlight of these aquatic activities is undoubtedly snorkelling and scuba diving, which provide an unfiltered view into the thriving marine ecosystem that surrounds the island.
Snorkelling: The waters near Barren Island are an exciting world of undersea flora and fauna waiting to be explored. With clear visibility, these azure waters offer snorkellers a chance to observe the spectacular coral reefs that thrive in the volcano's vicinity. The warm tropical waters of the Andaman Sea and the mineral-rich outflows from volcanic activity have created an ideal habitat for a wide range of marine species.
You can enjoy sightings of a variety of fish like clownfish, parrotfish, sea anemones, and if you're lucky, you might even spot a manta ray or a reef shark. You don’t need to be an expert swimmer to snorkel in Barren Island. And don’t worry, you’ll also have a guide who’ll guide you along the way.
Scuba diving: Scuba diving around Barren Island is an experience that divers often consider the pinnacle of their underwater adventures. It's not every day that you get the chance to dive around an active volcano, making this experience uniquely thrilling and enthralling. However, you need to be an advanced level experienced scuba diver to be able to dive near Barren Island.
Advanced divers have the opportunity to dive deeper and explore parts of the sea that remain untouched and unexplored. This could include diving along underwater cliffs, through lava tunnels, and around black sand stretches. The unique mix of volcanic geology and marine biodiversity offers unparalleled opportunities for underwater photography. There are three main diving points at Barren Island – Manta Point, Barren Garden, and Purple Haze.

Game Fishing in Barren Island
For the angler with a taste for adventure, the waters surrounding Barren Island offer an unparalleled open-sea game-fishing experience. The area around Barren Island, due to its lack of human habitation, offers pristine and fertile fishing grounds for those seeking a challenge. Barren Island's waters are teeming with a variety of fish species that make for excellent game fishing targets. Some of the most sought-after species include the Giant Trevally, Dogtooth Tuna, Yellowfin Tuna, Sailfish, and Marlin.
For the best game fishing experience, you should charter a professional fishing boat with experienced crews. These services generally include top-grade fishing equipment and expert advice to increase your chances of landing a trophy fish.

How much will it cost you to visit Barren Island?
Calculating the cost of visiting Barren Island can depend on several factors, including the number of people in your party, the specific services you wish to utilise, and any additional activities you plan to experience. Here are some of the primary expenses you might encounter:
Boat/Yacht Rental: The primary way to reach Barren Island is by hiring a private boat or yacht from Port Blair. Prices can vary significantly depending on the size and luxury level of the boat, ranging from INR 25,000 to upwards of INR 130,000 for a round trip.
Guide and Tour Operator Fees: You should go with a certified tour operator who knows the region well and can ensure safety. Fees can range anywhere from INR 2,500 to INR 5,000 per person. In some charter boat services, the guide service is included in the total cost.
Permit: As Barren Island is a protected area, you need to obtain permits from the Forest Department at Port Blair. Indian nationals usually have to pay around INR 500-1000, while the fee for foreign nationals is around INR 2500.
Snorkelling/Scuba Diving: If you're interested in snorkelling or scuba diving, you will need to consider equipment rental fees and potentially instructor fees. Depending on the dive operator, a single dive may cost anywhere between INR 3,500 and INR 6,500. Note that this does not include any other costs.