The Allure of the Autumn Shoulder Season
While many consider January to May the peak diving season, the post-monsoon period from October to December offers a unique charm. This “shoulder season” is a sweet spot for divers seeking tranquility. The heavy rains of the monsoon have passed, and the seas begin
to calm, leading to gradually improving visibility. The islands themselves are lush and vibrant after the rains, making the boat rides to dive sites a visual treat. More importantly, you’ll find fewer tourists than in the peak winter months, allowing for a more personal and serene experience exploring the underwater realm. The water temperature remains pleasant, hovering around 28-29 degrees Celsius.
Beyond Popular Reefs: Finding Hidden Coves
Havelock Island (Swaraj Dweep) and Neil Island (Shaheed Dweep) are the epicenters of Andaman’s diving scene. While sites like Nemo Reef are perfect for beginners, the true adventure lies in discovering less-frequented spots. To find these “hidden coves,” the key is to connect with experienced, local PADI-certified dive shops. Many operate their own custom boats and can guide certified divers to more exclusive locations based on the day's conditions. Consider asking about sites like Margherita's Mischief at Neil Island, known for its clear water and maze-like boulders, or Corruption Rock, which is home to unique marine life and even shipwrecks. These spots offer the feeling of true exploration, away from the more crowded introductory dive areas.
A Kaleidoscope of Coral Gardens
The Andaman Islands are a crucial part of the world's coral ecosystem, boasting an incredible diversity of hard and soft corals. Post-monsoon, the reefs are rejuvenated and the marine life is replenished. Divers can expect to see vast coral gardens that create a kaleidoscope of colour and texture, featuring species like staghorn, brain, and mushroom corals. These intricate structures provide shelter for a staggering variety of creatures. You can expect to encounter vibrant schools of parrotfish, butterflyfish, angelfish, and snappers. Keep an eye out for more elusive residents like octopuses, moray eels, and camouflaged scorpionfish.
Encounters with Majestic Marine Life
Beyond the coral, the autumn season brings fantastic opportunities for memorable marine encounters. The waters around the islands are home to several species of sea turtles, including the Green Sea Turtle and Hawksbill Turtle, which can often be seen gliding gracefully over the reefs. While dugongs (sea cows) are rare, dedicated spots like Mac Point on Havelock give you a chance to spot these gentle herbivores. For those seeking a bigger thrill, deeper dive sites occasionally host Blacktip and Whitetip Reef Sharks, manta rays, and large schools of barracuda. These encounters, however, are typically for more advanced divers who venture to sites with stronger currents.
Planning Your Autumn Dive Trip
To make the most of your trip, book your flights to Port Blair, the main gateway, and subsequent ferries to Havelock or Neil Island in advance. While diving is available for all, including non-swimmers through Discover Scuba Diving programs, getting an Open Water Diver certification beforehand will allow you to explore a much wider range of sites. Numerous PADI 5-star dive centers operate on both islands, offering everything from beginner courses to professional development. It's wise to communicate with a few dive shops, explain your experience level and what you hope to see, and choose one that aligns with your adventurous spirit. Most fun dives are conducted in the morning, so be prepared for an early start to catch the best conditions.
















