Observatory Festival Grounds Address 3503 South Harbor BoulevardSanta Ana, CA 92704 Upcoming Events AFI Sat, Sep 19, 2026 @ 5:00 PM Observatory Festival Grounds Santa Ana, CA Lost In Dreams & The Observatory Present ARMNHMR (18+) Sat, Oct 17, 2026 @ 5:00 PM Observatory Festival Grounds Santa Ana, CA MOVEMENTS - HAPPIER NOW USA TOUR Sat, Nov 14, 2026 @ 6:00 PM Observatory Festival Grounds Santa Ana, CA
