Skip to content
The timber gateway and boardwalk leading to the Baratang mud volcano
Geological SiteBaratang & Middle Andaman

Baratang Mud Volcano

Cool grey mud bubbling out of the ground, in the middle of the forest

Overview

About Baratang Mud Volcano

It is not a volcano in the sense of heat and lava. Mud volcanoes form where natural gas trapped in sediment forces its way to the surface, carrying wet clay with it — the mud that comes out is cool to the touch, grey, and thin enough to run. The Andamans sit on exactly the right geology, and Baratang has the most reliably active and accessible vents in the islands.

The site itself is small and strange: a stepped wooden walkway leads through forest to a bald, cracked clay plateau where nothing grows, with several low craters a metre or two across. Bubbles rise and burst at irregular intervals, sometimes with an audible pop, and thin mud spreads outward and dries into plates.

Fifteen minutes covers it, honestly. It is included on every Baratang day trip because it is a ten-minute drive from the jetty and because there is nowhere else in India where you can stand and watch the earth do this. Manage expectations, and it is a good stop.

Activity varies. Some days there is vigorous bubbling; some days it is nearly still. Nobody can predict it, and no operator can promise it.

Why people come here

  • One of very few accessible mud volcanoes in India
  • Cool grey mud bubbling from low craters
  • Cracked clay plateau in the middle of tropical forest
  • Short boardwalk approach through the trees
  • Ten minutes from the limestone caves jetty

Things to do

What to do here

15 minutes

Watch the vents

Several low craters on a cracked clay plateau, bubbling at irregular intervals. Stay on the marked path — the crust is thin near the vents.

5 minutes

The boardwalk approach

A short stepped walkway from the road through forest, with the vegetation thinning as you get closer.

Worth asking

Understand the geology

Guides explain how the sediment gas system works. The Andamans' position on the subduction zone is why this exists at all.

Getting there

How to reach

On a Baratang day trip

Standard inclusion alongside the limestone caves; the two are a short drive apart.

From Nilambur jetty

Ten minutes by the operator's vehicle, then a few minutes on the boardwalk.

Best time to visit · November to April

Heavy rain floods the crater plateau and dulls the effect. The dry months show the cracked clay and the vents at their most distinct.

Good to know

Travel tips

  • Set expectations: it is a fifteen-minute curiosity, not a spectacle.
  • Stay on the walkway. The crust close to the vents will not hold you.
  • Do not put hands in the mud — it is a protected site, and there are notices saying so.
  • Combine it with the caves; nobody makes a separate trip for this.

Gallery

Baratang Mud Volcano in pictures

Baratang & Middle Andaman

Combine it with

Tour packages

Andaman Islands trips that cover this