Spring is the season when a number of places in the USA exude endearing charm. By and large, the weather is balmy and this is also the time when a number of colourful festivals are held across many parts of the country. Take a look at four destinations for spending a spring holiday in the US.  Related To: Holiday Destinations USA, holiday in the USA, Smoky Mountains National Park, spring holiday in Honolulu, Top Destinations in USA, USA Spring Holiday, visit Orlando