Home › Venues › Observatory Festival Grounds Observatory Festival Grounds Tickets Find places to see live music. Observatory Festival Grounds Concert Tickets & Calendar Sat Oct 11, 2025 The Story So Far Neck DeepOrigami AngelPain of Truth Observatory Festival Grounds Santa Ana, CA Tickets & Info Calendar Hotels & Lodging Near Observatory Festival Grounds About the Venue Observatory Festival Grounds At-a-Glance Address3503 South Harbor BoulevardSanta Ana, CA 92704United States Map & Directions Next Event The Story So Far Oct 11, 2025 Advertisement