Story Published: Sep 7, 2007 at 5:45 PM PST
They're blocking off the road for the dunk tank, live music, fire dancers and food.
The center is the first group of gay-straight, bisexual and transgender teens.
Vista has been open for half a year since then nearly 300 kids have stopped by.
Saturday night, there's a silent auction and benifit dinner. More than 20 groups and local businesses donated to help raise money for the center.
