What Exactly Is a Mud Volcano?
A mud volcano is a natural geological formation that occurs when underground gases (mostly methane) and water mix with underground clay and push it to the surface. Unlike regular volcanoes, mud volcanoes do not erupt lava — instead, they eject cool or mildly warm mud in slow, bubbling motions. Over time, these form small cone-shaped mounds, which can vary in height and activity.
The mud volcano in Diglipur is part of a series of seven mud volcanoes in the Andaman Islands, with others located in Baratang Island. However, the Diglipur mud volcano is less crowded, quieter, and more scenic, making it perfect for offbeat explorers and eco-tourists.
What to Expect at the Site
Once you reach the mud volcano site, you’ll see multiple mounds of dry and wet mud, some bubbling gently, others with dried cracks or gas-emitting vents. The area smells mildly of sulfur or methane, a typical characteristic of volcanic and geothermal activity.
While the volcanoes are not huge or dangerous, visitors are advised to stay on the trail, avoid stepping on the mud domes, and follow basic safety precautions. The Forest Department maintains the area, and the site is open during daylight hours.
There’s a viewing platform set up for visitors to safely observe the bubbling activity. It’s not unusual to see small bubbles bursting at the surface, especially during warm or humid weather when underground activity increases.





