Passover in 2011 will start on Tuesday, the 19th of April and will continue for 7 days until Monday, the 25th of April
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The eight-day festival of Passover is celebrated in the early spring, from the 15th through the 22nd of the Hebrew month of Nissan. It commemorates the emancipation of the Israelites from slavery in ancient Egypt. And, by following the rituals of Passover, we have the ability to relive and experience the true freedom that our ancestors gained.
What Is Passover? - Study & History - Passover