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Electronic show

ARMNHMR — Santa Ana

Sat Oct 17, 2026

Venue: Observatory Festival Grounds — Santa Ana, CA
3503 South Harbor Boulevard

Lineup: ARMNHMR (headliner) · Emorfik · Usaybflow · Fairlane · SadBois · Rossy

Get tickets → More Santa Ana shows

Hear the lineup and see the full interactive map in the MAINSTAGE app.

✓ Updated Jun 26, 2026 · MAINSTAGE refreshes listings daily. Always confirm date, time, age policy and tickets with the venue before you go. Report an issue.