Universal Orlando is sending 1000 Premier and Preferred Annual Passholders to the “Celebration of Harry Potter Films” in a contest. To sign up, click here for the chance to win!

The deadline for entries is October 15, 2011, and entrants must have been a passholder before September 19, 2011.

The Grand Prize includes a 4 night stay at one of Universal Hotel partners, 3 day park-to-park tickets, and entry into the Nighttime Gala Event on November 13.

In July, Universal Orlando Resort announced a special vacation packages that will give guests the opportunity to attend “A Celebration of the Harry Potter Films.” This special event will be hosted by Warner Bros. and will celebrate a decade of movie history by allowing fans to share their love for the Harry Potter films. The event will take place from Friday, November 11, to Sunday, November 13, at Universal’s Islands of Adventure, home to The Wizarding World of Harry Potter.

Cast and filmmakers expected to be in attendance include James and Oliver Phelps (Fred and George Weasley), Warwick Davis (Professor Flitwick, Griphook), Evanna Lynch (Luna Lovegood), Mark Williams (Arthur Weasley), David Bradley (Argus Filch), Jessie Cave (Lavender Brown) and many more to be named later.