While Port Blair city has limited activities to offer, Scuba Diving and Sea Walk are both possible in Chidiyatapu and North Bay Island respectively. The Munda Pahad trek in Chidiya Tapu is highly recommended. For more serious trekking, Mount Harriet is a must go. A relaxing evening in Marina Park is recommended for families. Snorkelling, diving and Sea Walk are all possible in North Bay. The Ross Island Sound and Light Show is also recommended for the evening. Jolly Buoy/ Red Skin in the Mahatma Gandhi Marine National Park in Wandoor are great for a day trip. Snorkelling and rides on glass-bottom boats are available here.