What's happening in Simi Valley in August 2026?

There are 63 events in Simi Valley, California in August 2026, including Concerts at the Plaza at Simi Valley Civic Center Plaza, Live Entertainment at The Arena at The Arena, Bad Habit at Rock N Roll Pizza Bar at Harley's Valley Bowl, Discovery Letter Opener Blacksmithing Class at Adam's Forge at Adam's Forge. Browse the full August 2026 calendar on VenuNite.

Are there free things to do in Simi Valley in August 2026?

Yes — 24 of the listed August 2026 events in Simi Valley are free, including concerts, open mics, and community events. Filter by price on the list above.

How do I find events in Simi Valley for a specific date in August 2026?

VenuNite lists every upcoming event in Simi Valley, California with date filters. Use the date picker on this page to narrow August 2026 down to a single day or weekend.

Events in Simi Valley — August 2026 (63 Things to Do)

August 2026 in Simi Valley, California brings 63 live events across the city — from music to food & drink to nightlife. 24 of the listed events are free. Here's what's on.

Events in Simi Valley — August 2026

All August 2026 Events

Frequently Asked Questions

Events in Simi Valley — August 2026

All August 2026 Events

Concerts at the Plaza

Live Entertainment at The Arena

Bad Habit

Discovery Letter Opener Blacksmithing Class at Adam's Forge

Reggae Sunday

Margarita Mondays with Live Music at The Arena

Tacos & Tequila Tuesdays with Live Music at The Arena

National Night Out

Rockstar Karaoke

Whiskey and Wings Wednesdays with Live Music at The Arena

Thursday Night “Tail” Gating at Nectar of the Dogs Wine

Thirsty Thursday with Live Music at The Arena

Sunset Dinner Series

Live Entertainment at The Arena

Movies in the Park: The Lego Batman Movie

Justin Honsinger

End of Summer Pool Party

Live Entertainment at The Arena

Echo Bird

“Plus” Level Square Dance Class

Dave Janssen's School of Music

Reggae Sunday

Margarita Mondays with Live Music at The Arena

Tacos & Tequila Tuesdays with Live Music at The Arena

Concerts at the Plaza

Concerts at the Plaza

Live Entertainment at The Arena

Live Entertainment at The Arena

Bad Habit

Bad Habit

Discovery Letter Opener Blacksmithing Class at Adam's Forge

Discovery Letter Opener Blacksmithing Class at Adam's Forge

Reggae Sunday

Reggae Sunday

Margarita Mondays with Live Music at The Arena

Margarita Mondays with Live Music at The Arena

Tacos & Tequila Tuesdays with Live Music at The Arena

Tacos & Tequila Tuesdays with Live Music at The Arena

National Night Out

National Night Out

Rockstar Karaoke

Rockstar Karaoke

Whiskey and Wings Wednesdays with Live Music at The Arena

Whiskey and Wings Wednesdays with Live Music at The Arena

Thursday Night “Tail” Gating at Nectar of the Dogs Wine

Thursday Night “Tail” Gating at Nectar of the Dogs Wine

Thirsty Thursday with Live Music at The Arena

Thirsty Thursday with Live Music at The Arena

Sunset Dinner Series

Sunset Dinner Series

Live Entertainment at The Arena

Live Entertainment at The Arena

Movies in the Park: The Lego Batman Movie

Movies in the Park: The Lego Batman Movie

Justin Honsinger

Justin Honsinger

End of Summer Pool Party

End of Summer Pool Party

Live Entertainment at The Arena

Live Entertainment at The Arena

Echo Bird

Echo Bird

“Plus” Level Square Dance Class

“Plus” Level Square Dance Class

Dave Janssen's School of Music

Dave Janssen's School of Music

Reggae Sunday

Reggae Sunday

Margarita Mondays with Live Music at The Arena

Margarita Mondays with Live Music at The Arena

Tacos & Tequila Tuesdays with Live Music at The Arena

Tacos & Tequila Tuesdays with Live Music at The Arena

Frequently Asked Questions

Concerts at the Plaza

Live Entertainment at The Arena