Things to Do This Weekend in Altadena, CA

Discover events, activities, and fun things happening this weekend in Altadena, CA. Family-friendly, outdoor, and free options.

47 results found

Things to Do Today Kid-Friendly Free Events Date Night Outdoors Concerts & Live Music Food & Dining Fitness & Sports Arts & Culture

Photo by Alex Robertson on Unsplash — representative image for Card Games & Cats

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KidsFree

Card Games & Cats

In 4 days · Sat, Apr 18, 12:00 AM–1:00 AM UTC · Altadena Library @ Loma Alta Park · 3330 North Lincoln Avenue, Altadena, CA

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Photo by Getty Images on Unsplash — representative image for Art Cart

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KidsFree

Art Cart

In 5 days · Sat, Apr 18, 7:00 PM–9:00 PM UTC · Chevy Chase Library · 3301 East Chevy Chase Drive, Glendale, CA

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Natura Naturata: Nature’s Action

In 6 days · Sun, Apr 19, 5:00 PM–11:00 PM UTC · Descanso Gardens · 1418 Descanso Dr, La Cañada Flintridge, CA

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Free

Free Little Art Gallery (FLAG) Ribbon Cutting (Girl Scouts)

In 5 days · Sat, Apr 18, 5:00 PM–6:00 PM UTC · Bob Lucas Memorial Library & Literacy Center · 2659 Lincoln Avenue, Altadena, CA

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Photo by Дегтярев Николаевич on Unsplash — representative image for DIY Mini Bird Cage

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KidsFree

DIY Mini Bird Cage

In 5 days · Sat, Apr 18, 7:00 PM–7:45 PM UTC · Chevy Chase Library · 3301 East Chevy Chase Drive, Glendale, CA · Ages 18+

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Photo by Andrea Sun on Unsplash — representative image for Mindfulness Walk

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Kids

Mindfulness Walk

In 5 days · Sat, Apr 18, 4:00 PM–6:00 PM UTC · Descanso Gardens · 1418 Descanso Dr, La Cañada Flintridge, CA

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Photo by Centre for Ageing Better on Unsplash — representative image for JMHS GSA Winter Formal (PRIVATE EVENT)

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KidsFree

JMHS GSA Winter Formal (PRIVATE EVENT)

In 5 days · Sun, Apr 19, 12:00 AM–4:00 AM UTC · Bob Lucas Memorial Library & Literacy Center · 2659 Lincoln Avenue, Altadena, CA

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Photo by Andy Quezada on Unsplash — representative image for Student Community Service Day

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KidsFree

Student Community Service Day

In 5 days · Sat, Apr 18, 4:00 PM–6:00 PM UTC · Descanso Gardens · 1418 Descanso Dr, La Cañada Flintridge, CA · Ages 12–15

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Journal of Therolinguistics

In 6 days · Sun, Apr 19, 5:00 PM–11:00 PM UTC · Descanso Gardens · 1418 Descanso Dr, La Cañada Flintridge, CA

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Drop-in Yoga

In 5 days · Sat, Apr 18, 5:00 PM–6:00 PM UTC · Descanso Gardens · 1418 Descanso Dr, La Cañada Flintridge, CA

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Photo by Marco J Haenssgen on Unsplash — representative image for Hand Sewing Class

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Free

Hand Sewing Class

In 5 days · Sat, Apr 18, 6:00 PM–7:30 PM UTC · Bob Lucas Memorial Library & Literacy Center · 2659 Lincoln Avenue, Altadena, CA

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Photo by Keren Fedida on Unsplash — representative image for Make Your Mark

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KidsFree

Make Your Mark

In 5 days · Sat, Apr 18, 6:00 PM–8:00 PM UTC · Pacific Park Library · 501 South Pacific Avenue, Glendale, CA

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Photo by Dmitry Spravko on Unsplash — representative image for Rachel Hakimian Emenaker: Dreams Gather Here

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KidsFree

Rachel Hakimian Emenaker: Dreams Gather Here

In 6 days · Sun, Apr 19, 7:00 AM–6:59 AM UTC · Glendale Central Library · 222 East Harvard Street, Glendale, CA

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LAFC vs. San Jose Earthquakes

In 6 days · Sun, Apr 19, 7:00 AM–6:59 AM UTC · BMO Stadium · 3939 S Figueroa St, Los Angeles, CA, 90037, Los Angeles, CA

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Photo by roma on Unsplash — representative image for Music & Movement

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KidsFree

Music & Movement

In 5 days · Sat, Apr 18, 5:00 PM–5:45 PM UTC · Buena Vista Branch Library · 300 North Buena Vista Street, Burbank, CA

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CAAM Connects with Feel Seen Wellness: A New Song: Langston Hughes in the West

In 5 days · Sat, Apr 18, 9:00 PM–10:30 PM UTC · CAAM · CA, Los Angeles, CA

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Photo by Yoksel 🌿 Zok on Unsplash — representative image for Learn Solar Gardens

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Free

Learn Solar Gardens

In 6 days · Sun, Apr 19, 8:30 PM–10:30 PM UTC · Buena Vista Branch Library · 300 North Buena Vista Street, Burbank, CA

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Self Care: Yoga

In 5 days · Sat, Apr 18, 6:00 PM–7:00 PM UTC · CAAM · CA, Los Angeles, CA

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High School Prom

In 5 days · Sun, Apr 19, 2:00 AM–6:00 AM UTC · Wallis Annenberg Building · Los Angeles, CA

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Photo by Joshua Hoehne on Unsplash — representative image for San Jose Earthquakes at LAFC

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Kids

San Jose Earthquakes at LAFC

In 6 days · Sun, Apr 19, 11:00 PM UTC · BMO Stadium · 3939 S Figueroa St, Los Angeles, CA, 90037, Los Angeles, CA

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Photo by Madeline Liu on Unsplash — representative image for CAAM Scavenger Hunt

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Free

CAAM Scavenger Hunt

In 6 days · Sun, Apr 19, 9:00 PM–10:00 PM UTC · CAAM · CA, Los Angeles, CA

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Photo by Stas Muravev on Unsplash — representative image for Upcycling Seedlings and Beyond With Compostable LA

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KidsFree

Upcycling Seedlings and Beyond With Compostable LA

In 6 days · Sun, Apr 19, 11:00 PM UTC · Mark Twain Branch Library · 9621 S. Figueroa Street, Los Angeles, CA

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Photo by Tanya Barrow on Unsplash — representative image for April Nothin’ But Sand Beach Clean Up

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Kids

April Nothin’ But Sand Beach Clean Up

In 5 days · Sat, Apr 18, 5:00 PM–7:00 PM UTC · Santa Monica Beach · Santa Monica, CA

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Photo by Thorium on Unsplash — representative image for Book Buddies

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KidsFree

Book Buddies

In 5 days · Sat, Apr 18, 9:00 PM–10:00 PM UTC · Buena Vista Branch Library · 300 North Buena Vista Street, Burbank, CA · Ages Up to 5

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Photo by Adrien Olichon on Unsplash — representative image for Transportation Time

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KidsFree

Transportation Time

In 6 days · Sun, Apr 19, 10:00 PM–12:00 AM UTC · Glendale Central Library · 222 East Harvard Street, Glendale, CA

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Photo by Centre for Ageing Better on Unsplash — representative image for Name Your Price Sale

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KidsFree

Name Your Price Sale

In 5 days · Sat, Apr 18, 7:00 PM–11:00 PM UTC · Burbank Central Library · 110 North Glenoaks Boulevard, Burbank, CA

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Photo by qiwei yang on Unsplash — representative image for Build It

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KidsFree

Build It

In 5 days · Sat, Apr 18, 5:00 PM–9:00 PM UTC · Glendale Central Library · 222 East Harvard Street, Glendale, CA

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Photo by Barbara Burgess on Unsplash — representative image for English Naturally - A Conversation Group

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Free

English Naturally - A Conversation Group

In 5 days · Sat, Apr 18, 5:30 PM–7:00 PM UTC · Burbank Central Library · 110 North Glenoaks Boulevard, Burbank, CA

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Photo by Дегтярев Николаевич on Unsplash — representative image for Palms-Rancho Park Teen Council

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KidsFree

Palms-Rancho Park Teen Council

In 6 days · Sun, Apr 19, 11:30 PM–12:30 AM UTC · Palms - Rancho Park Branch Library · 2920 Overland Avenue, Los Angeles, CA · Ages 12–17

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Night of Wonder Annual Gala

In 5 days · Sat, Apr 18, 7:00 AM–6:59 AM UTC · Natural History Museum · 900 Exposition Blvd, Los Angeles, CA, 90037, Los Angeles, CA

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Photo by qiwei yang on Unsplash — representative image for Know Your Rights (English)

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KidsFree

Know Your Rights (English)

In 5 days · Sat, Apr 18, 9:00 PM–10:00 PM UTC · Buena Vista Branch Library · 300 North Buena Vista Street, Burbank, CA

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Photo by Wes Hicks on Unsplash — representative image for Neighborhood Ecology

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KidsFree

Neighborhood Ecology

In 5 days · Sat, Apr 18, 7:00 AM–6:59 AM UTC · Brand Library & Art Center · 1601 W Mountain Street, Glendale, CA

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Photo by Win Min Aung on Unsplash — representative image for Nathalia's Bilingual Family Concert

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KidsFree

Nathalia's Bilingual Family Concert

In 6 days · Sun, Apr 19, 11:00 PM UTC · Mid-Valley Regional Branch Library · 16244 Nordhoff Street, North Hills, CA

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Photo by Jorge Escobedo on Unsplash — representative image for Earth Day 2026

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Free

Earth Day 2026

In 6 days · Sun, Apr 19, 4:00 PM–12:00 AM UTC · Natural History Museum of Los Angeles County · 900 Exposition Boulevard , Los Angeles, CA

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South Pasadena Craft Circle Saturday Picnic

In 5 days · Sat, Apr 18, 6:00 PM–8:00 PM UTC · South Pasadena Library · 1100 Oxley Street South Pasadena,, Oxley Street South Pasadena, CA

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LA City Spring Lifeguard Academy

In 6 days · Sun, Apr 19, 3:00 PM–12:00 AM UTC · EXPO Center · Los Angeles, CA

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Photo by zhan zhang on Unsplash — representative image for "Spring into action" Selfie Scavenger Hunt

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Kids

"Spring into action" Selfie Scavenger Hunt

In 5 days · Sat, Apr 18, 7:00 PM–9:00 PM UTC · Old Town Newhall Library · 24500 Main St, Santa Clarita, CA

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Distinguished Young Women of Los Angeles County Class of 2027 Showcase

In 5 days · Sat, Apr 18, 7:00 AM UTC · Wende Museum · 10808 Culver Boulevard, Culver City, CA 90230, Culver City, CA

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Library Express - Take Me Out to the Ballgame!

In 5 days · Sat, Apr 18, 3:15 PM–7:30 PM UTC · Old Town Newhall Library · 24500 Main St, Santa Clarita, CA

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Adult Spelling Bee Competition

In 5 days · Sat, Apr 18, 9:00 PM–10:00 PM UTC · Old Town Newhall Library · 24500 Main St, Santa Clarita, CA

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Nioi-Bukuro Herbal Sachet DIY

In 5 days · Sat, Apr 18, 9:00 PM–10:00 PM UTC · Old Town Newhall Library · 24500 Main St, Santa Clarita, CA

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Register this Summer 2026 via CSUF Open University

In 6 days · Sun, Apr 19, 7:00 AM–7:00 AM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

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Photo by Ashley Owen on Unsplash — representative image for Albert Herring

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Free

Albert Herring

In 5 days · Sun, Apr 19, 3:00 AM–5:00 AM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

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Photo by Edwin Petrus on Unsplash — representative image for Soo Kim: (Charlie sings in the quietest voice)

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Free

Soo Kim: (Charlie sings in the quietest voice)

In 5 days · Sat, Apr 18, 6:00 PM–11:00 PM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

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Photo by Maksim Shutov on Unsplash — representative image for Carole Caroompas: Mystical Unions

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Free

Carole Caroompas: Mystical Unions

In 5 days · Sat, Apr 18, 6:00 PM–11:00 PM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

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Jazz Festival

In 5 days · Sat, Apr 18, 3:00 PM–1:00 AM UTC · Fullerton College · Fullerton, CA

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Photo by Andrej Lisakov on Unsplash — representative image for X-Out

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Free

X-Out

In 4 days · Sat, Apr 18, 3:00 AM–5:00 AM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

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Things to Do This Weekend in Altadena, CA

Card Games & Cats

Art Cart

Natura Naturata: Nature’s Action

Free Little Art Gallery (FLAG) Ribbon Cutting (Girl Scouts)

DIY Mini Bird Cage

Mindfulness Walk

JMHS GSA Winter Formal (PRIVATE EVENT)

Student Community Service Day

Journal of Therolinguistics

Drop-in Yoga

Hand Sewing Class

Make Your Mark

Rachel Hakimian Emenaker: Dreams Gather Here

LAFC vs. San Jose Earthquakes

Music & Movement

CAAM Connects with Feel Seen Wellness: A New Song: Langston Hughes in the West

Learn Solar Gardens

Self Care: Yoga

High School Prom

San Jose Earthquakes at LAFC

CAAM Scavenger Hunt

Upcycling Seedlings and Beyond With Compostable LA

April Nothin’ But Sand Beach Clean Up

Book Buddies

Transportation Time

Name Your Price Sale

Build It

English Naturally - A Conversation Group

Palms-Rancho Park Teen Council

Night of Wonder Annual Gala

Know Your Rights (English)

Neighborhood Ecology

Nathalia's Bilingual Family Concert

Earth Day 2026

South Pasadena Craft Circle Saturday Picnic

LA City Spring Lifeguard Academy

"Spring into action" Selfie Scavenger Hunt

Distinguished Young Women of Los Angeles County Class of 2027 Showcase

Library Express - Take Me Out to the Ballgame!

Adult Spelling Bee Competition

Nioi-Bukuro Herbal Sachet DIY

Register this Summer 2026 via CSUF Open University

Albert Herring

Soo Kim: (Charlie sings in the quietest voice)

Carole Caroompas: Mystical Unions

Jazz Festival

X-Out

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