find Halloween events for every vibe.

Core events in Altadena, CA

Splash Sundays at The Mermaid
Sun, Oct 26, 8:30 PM + 97 more
Los Angeles · The Mermaid
Splash Sundays at The Mermaid
Sun, Oct 26, 8:30 PM + 97 more
Los Angeles · The Mermaid
Sales end soon
LA: Food + History + Design Tour
Sun, Oct 26, 12:00 PM + 9 more
Los Angeles · Union Station
Sales end soon
LA: Food + History + Design Tour
Sun, Oct 26, 12:00 PM + 9 more
Los Angeles · Union Station
Roski Talks: Francesco Urbano Ragazzi
Tue, Nov 18, 7:00 PM
Los Angeles · USC Roski Graduate Building
Roski Talks: Francesco Urbano Ragazzi
Tue, Nov 18, 7:00 PM
Los Angeles · USC Roski Graduate Building
Mujeres Del Año Awards Networking Reception
Sat, Dec 6, 4:00 PM
Long Beach · Long Beach Marriott
Mujeres Del Año Awards Networking Reception
Sat, Dec 6, 4:00 PM
Long Beach · Long Beach Marriott
Release Blocks to Flow & Success for Creatives
Sat, Nov 8, 1:30 PM
Glendale · 1800 S Brand Blvd ste 205
Release Blocks to Flow & Success for Creatives
Sat, Nov 8, 1:30 PM
Glendale · 1800 S Brand Blvd ste 205
Sales end soon
Angel City Foosball Tournament
Thursday at 7:00 PM + 22 more
Los Angeles · Angel City Brewery & Public House
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Angel City Foosball Tournament
Thursday at 7:00 PM + 22 more
Los Angeles · Angel City Brewery & Public House
Roski Talks: Antonio Pagano
Tue, Dec 2, 7:00 PM
Los Angeles · USC Roski Graduate Building
Roski Talks: Antonio Pagano
Tue, Dec 2, 7:00 PM
Los Angeles · USC Roski Graduate Building
Sales end soon
Trivia Night at Pals Bar
Today at 7:00 PM + 62 more
Los Angeles · Pals Bar and Bottle Shop
Sales end soon
Trivia Night at Pals Bar
Today at 7:00 PM + 62 more
Los Angeles · Pals Bar and Bottle Shop
Tech Fundamentals: Cloud, AI & Data Science – 1 Day Training, Los Angeles
Wed, Nov 12, 9:00 AM + 1 more
Los Angeles · Spaces - Los Angeles - Fine Arts
Tech Fundamentals: Cloud, AI & Data Science – 1 Day Training, Los Angeles
Wed, Nov 12, 9:00 AM + 1 more
Los Angeles · Spaces - Los Angeles - Fine Arts
GOTH NIGHT!
Thu, Oct 30, 7:00 PM
Los Angeles · Angel City Brewery & Public House
GOTH NIGHT!
Thu, Oct 30, 7:00 PM
Los Angeles · Angel City Brewery & Public House
Master Your Camera Controls - Photography Workshop
Sat, Mar 14, 9:30 AM
Los Angeles · Olvera Street
Master Your Camera Controls - Photography Workshop
Sat, Mar 14, 9:30 AM
Los Angeles · Olvera Street
Sales end soon
Make Cocktails Like An Expert! Mixology Classes Weekly
Tomorrow at 6:00 PM + 309 more
Los Angeles · TalkTales Entertainment
Sales end soon
Make Cocktails Like An Expert! Mixology Classes Weekly
Tomorrow at 6:00 PM + 309 more
Los Angeles · TalkTales Entertainment
LA Tech Mixer 2025
Thu, Oct 30, 6:00 PM
Santa Monica · Lanea
LA Tech Mixer 2025
Thu, Oct 30, 6:00 PM
Santa Monica · Lanea
Sales end soon
Regular Board Meeting
Friday at 10:00 AM + 8 more
Los Angeles · 1 Gateway Plaza
Sales end soon
Regular Board Meeting
Friday at 10:00 AM + 8 more
Los Angeles · 1 Gateway Plaza
Women in Tech LA 2025
Thu, Oct 30, 6:00 PM
Santa Monica · Lanea
Women in Tech LA 2025
Thu, Oct 30, 6:00 PM
Santa Monica · Lanea
Just added!
Los Angeles 3-Day Leadership Intensive Retreat - April 9-11, 2026
Los Angeles · Beyond the Bell
Just added!
Los Angeles 3-Day Leadership Intensive Retreat - April 9-11, 2026
Los Angeles · Beyond the Bell
Sales end soon
EXIN BCS Foundation Certificate in Organisational Behaviour in Downey, CA
Tue, Oct 28, 9:00 AM + 2 more
Commerce · Regus - Commerce Corporate Center
Sales end soon
EXIN BCS Foundation Certificate in Organisational Behaviour in Downey, CA
Tue, Oct 28, 9:00 AM + 2 more
Commerce · Regus - Commerce Corporate Center
Composition in the Field - Photography Workshop
Sat, Mar 14, 11:00 AM
Los Angeles · Olvera Street
Composition in the Field - Photography Workshop
Sat, Mar 14, 11:00 AM
Los Angeles · Olvera Street
Master Your Camera Controls and Composition in the Field - Photo Workshops
Sat, Mar 14, 9:30 AM
Los Angeles · Olvera Street
Master Your Camera Controls and Composition in the Field - Photo Workshops
Sat, Mar 14, 9:30 AM
Los Angeles · Olvera Street

Trends in Altadena

Explore more trends

Splash Sundays at The Mermaid

Splash Sundays at The Mermaid

LA: Food + History + Design Tour

LA: Food + History + Design Tour

Roski Talks: Francesco Urbano Ragazzi

Roski Talks: Francesco Urbano Ragazzi

Mujeres Del Año Awards Networking Reception

Mujeres Del Año Awards Networking Reception

Release Blocks to Flow & Success for Creatives

Release Blocks to Flow & Success for Creatives

Angel City Foosball Tournament

Angel City Foosball Tournament

Roski Talks: Antonio Pagano

Roski Talks: Antonio Pagano

Trivia Night at Pals Bar

Trivia Night at Pals Bar

Tech Fundamentals: Cloud, AI & Data Science – 1 Day Training, Los Angeles

Tech Fundamentals: Cloud, AI & Data Science – 1 Day Training, Los Angeles

GOTH NIGHT!

GOTH NIGHT!

Master Your Camera Controls - Photography Workshop

Master Your Camera Controls - Photography Workshop

Make Cocktails Like An Expert! Mixology Classes Weekly

Make Cocktails Like An Expert! Mixology Classes Weekly

LA Tech Mixer 2025

LA Tech Mixer 2025

Regular Board Meeting

Regular Board Meeting

Women in Tech LA 2025

Women in Tech LA 2025

Los Angeles 3-Day Leadership Intensive Retreat - April 9-11, 2026

Los Angeles 3-Day Leadership Intensive Retreat - April 9-11, 2026

EXIN BCS Foundation Certificate in Organisational Behaviour in Downey, CA

EXIN BCS Foundation Certificate in Organisational Behaviour in Downey, CA

Composition in the Field - Photography Workshop

Composition in the Field - Photography Workshop

Master Your Camera Controls and Composition in the Field - Photo Workshops

Master Your Camera Controls and Composition in the Field - Photo Workshops

Things to do around Altadena

Trends in Altadena

1. Studio petrichor foraging walk

2. New economics for women

3. Alta arts collective