Red Skin Island, within the Mahatma Gandhi Marine National Park, is a virgin snorkelling experience in the Andaman. The island remains open for visitors between the months of May to October every year to protect its fragile ecosystem. The snorkelling experience in the island is the best in terms of clear visibility and availability of coral reefs and sea species. https://www.andamanlove.com/top-5-spots-for-snorkelling-in-andaman/