Largest gathering of people dressed as vampires

According to Official Guinness Records,

The largest gathering of people dressed as vampires consisted of 1,039 participants at an event organised by Kings Dominion (USA) in Doswell, Virginia, USA, on 30 September 2011.
The record attempt was part of the Cedar Fair Entertainment Company and Guinness World Records Summer 2011 partnership, and was integrated into the amusement park's sixth annual 'Halloween Haunt' opening night media event.

For a complete list of 2011 records, please visit 2011 Guinness Records in United States.

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