The primary source for information about a state's tourism is the specific state's (and metro area/s) tourism (visitor's ) websites.You can also find general information about your state by looking at Credo Reference .
Check out these websites to get started.
Google your state name and the words "travel and tourism."
Travel and Tourism, by State Information from the United States government about events, travel, activities, lodging, food, and more in the US.
Free US State Travel Guides Choose your state early and click on this site to get free travel guides in the mail from HotelGuides.
Official State Tourism Information from NetState.Com Links to each state's tourism website plus other links to general information about each state.