The details, in daylight
It's A 2000's Party comes to The Observatory in Santa Ana on 2 October 2026, with Slacker University in support. Tickets are sold by the official seller — follow the ticket link on this page.
The Observatory is a Live Nation concert venue at 3503 S. Harbor Blvd. in Santa Ana, CA. It is three rooms rather than one: the main Observatory room, the smaller Constellation Room, and the open-air Observatory Festival Grounds, and the venue lists each show under the room it plays.