West Bengal and cargo ship service to ports in India and abroad, operated by the Shipping Corporation of India. Ferries are a principal mode of transport in the southern part of the state, especially in the Sundarbans area. Kolkata is the only city in India to have trams as a mode of transport, and these are operated by the Calcutta Tramways Company. Several government-owned organisations operate bus services in the state, including the Calcutta State Transport Corporation, the North Bengal State Transport Corporation, the South Bengal State Transport Corporation, the West Bengal Surface Transport Corporation, and the Calcutta Tramways Company. There are
Tourism in West Bengal hard enough for cars to drive on. There are many hill stations in North West Bengal, of which Darjeeling is world-famous. Others are Kurseong, Kalimpong, Rimbick, Lava and Loleygaon, Mirik and Sandakfu. West Bengal has 3.26% of its geographical area under protected areas comprising 15 wildlife sanctuaries and 5 national parks — Sundarbans National Park, Buxa Tiger Reserve, Gorumara National Park, Neora Valley National Park, Singalila National Park, and Jaldapara National Park. West Bengal also has wildlife sanctuaries and bird sanctuaries like Chintamani Kar Bird Sanctuary and Raiganj Wildlife Sanctuary. As of 2009, recorded forest area in the state is