Havelock, Elephant Beach to be specific is a haven for water sports in all of Andaman and probably has the most diverse collection of activities at one place in India. It's no surprise that the sea walk in the isles started from here and it is still the best place to experience it.
The waters surrounding the beach is famous for wide strips of underwater volcanic formation that houses one of the most richest coral population, accessible to tourists in the Indian ocean.
This dense coral forests house some of the most colorful and rare fishes that Andaman has to offer.
Once you are inside the water the weight of your body fades away and yo are suddenly surrounded by hoards of fishes and sea creatures that present a beautiful scene around you. To make it even more amusing, the vendors will provide you with bait to feed the fish, so you can feel them around you without having to walk.
Overall, a great experience that you'll never forget.
2. Sea Walk at North Bay:
North Bay is the second best place to experience sea walk in Andaman, and is constantly loved by tourists for all the underwater splendor it has to offer.
The corals here are divided into small yet dense parts which are home to dozens of magnanimous fish species and lobsters that are waiting to be gazed at in awe and wonder.