Karva Chauth is a festival celebrated by married Hindu women in Northern India fasting from sunrise to moonrise for the long life of their husbands and it comes in the fourth day after full moon in the month of Kartik.
Karva Chauth 2011 date is 15th October, Saturday
http://www.karwachauth.com/ is a site exclusively covers Karva Chauth with info like legend, regional significance, rituals, festivities, fasting, gifting, designs, calendar, articles, resources, songs, Henna (Mehndi) etc

