Here are some of the official Tourism Department Websites.

Ministry of Tourism, Government of India
http://www.tourisminindia.com 

Government Of India, Directory of official websites
http://www.goidirectory.nic.in 

Lakshadweep
http://www.lakshadweep.nic.in 

Kerala Tourism Development Corporation
http://www.ktdc.com 

Tamilnadu Tourism
http://www.tamilnadutourism.org 

Karnataka State Tourism Development Corporation
http://www.kstdc.nic.in 

Andhra Pradesh Tourism
http://www.aptourism.com 

Maharashtra Tourism Development Corporation
http://www.mtdcindia.com 

Madhya Pradesh State Tourism Development Corporation
http://www.mptourism.com 

Tourism Corporation of Gujarat Limited
http://www.gujarattourism.com 

Uttar Pradesh Tourism
http://www.up-tourism.com 

Delhi Tourism Development and Corporation
http://www.delhitourism.com 

Tourism Development Corporation of Punjab
http://www.delhitourism.com 

Himachal Pradesh Tourism Development Corporation
http://www.hptdc.nic.in 

Tourism Department, Himachal Pradesh
http://www.himachaltourism.nic.in 

J & K Tourism
http://www.jktourism.org 

West Bengal Tourism
http://www.westbengaltourism.com