Things to Do Today in Altadena, CA

Find events and activities happening today in Altadena, CA. Updated daily with the latest local happenings.

40 results found · Updated 2026-04-13

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

Photo by Samiul Haque Bhuyan on Unsplash — representative image for Back Alley Painters

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Free

Back Alley Painters

Starts in 12 hrs · Mon, Apr 13, 6:00 PM–8:30 PM UTC · Montrose Library · 2465 Honolulu Avenue, Montrose, CA

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Natura Naturata: Nature’s Action

Starts in 11 hrs · Mon, Apr 13, 5:00 PM–11:00 PM UTC · Descanso Gardens · 1418 Descanso Dr, La Cañada Flintridge, CA

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Photo by Getty Images on Unsplash — representative image for Adaptive Arts

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Free

Adaptive Arts

Starts in 12 hrs · Mon, Apr 13, 6:00 PM–2:00 AM UTC · Montrose Library · 2465 Honolulu Avenue, Montrose, CA

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Journal of Therolinguistics

Starts in 11 hrs · Mon, Apr 13, 5:00 PM–11:00 PM UTC · Descanso Gardens · 1418 Descanso Dr, La Cañada Flintridge, CA

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Photo by LISK OBE on Unsplash — representative image for Rachel Hakimian Emenaker: Dreams Gather Here

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KidsFree

Rachel Hakimian Emenaker: Dreams Gather Here

Starts in 1 hr · Mon, Apr 13, 7:00 AM–6:59 AM UTC · Glendale Central Library · 222 East Harvard Street, Glendale, CA

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Photo by Phil Hearing on Unsplash — representative image for Art Cart

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KidsFree

Art Cart

Mon, Apr 13, 8:30 PM–10:30 PM UTC · Glendale Central Library · 222 East Harvard Street, Glendale, CA · Ages 3–12

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Photo by Getty Images on Unsplash — representative image for Teen Game Night & Vinyl Listening Party

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KidsFree

Teen Game Night & Vinyl Listening Party

Mon, Apr 13, 11:00 PM–12:00 AM UTC · Robert Louis Stevenson Branch Library · 803 Spence Street, Los Angeles, CA · Ages 12–18

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Photo by Keisha Kim on Unsplash — representative image for Thor's Reptile Family

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KidsFree

Thor's Reptile Family

Mon, Apr 13, 11:00 PM UTC · Lincoln Heights Branch Library · 2530 Workman Street, Los Angeles, CA

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Photo by Yunus Tug on Unsplash — representative image for Tiny Terrariums: Earth Day Craft for Tweens and Teens

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KidsFree

Tiny Terrariums: Earth Day Craft for Tweens and Teens

Mon, Apr 13, 11:15 PM–12:15 AM UTC · Sylmar Branch Library · 14561 Polk Street, Sylmar, CA

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Photo by Keren Fedida on Unsplash — representative image for Transportation Time

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KidsFree

Transportation Time

Mon, Apr 13, 9:00 PM–11:00 PM UTC · Pacific Park Library · 501 South Pacific Avenue, Glendale, CA

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Photo by qiwei yang on Unsplash — representative image for Tween Time

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KidsFree

Tween Time

Mon, Apr 13, 10:00 PM–11:00 PM UTC · Pacific Park Library · 501 South Pacific Avenue, Glendale, CA · Ages 10–17

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Photo by A. C. on Unsplash — representative image for Citizenship Class

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Free

Citizenship Class

Starts in 11 hrs · Mon, Apr 13, 5:00 PM–8:00 PM UTC · Pico Branch Library · 2201 Pico Blvd., Santa Monica, CA · Ages 18+

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Photo by Galen Crout on Unsplash — representative image for Builders Club

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KidsFree

Builders Club

Mon, Apr 13, 11:00 PM–12:00 AM UTC · Studio City Branch Library · 12511 Moorpark Street, Studio City, CA

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Photo by Andrej Lisakov on Unsplash — representative image for Teen Council

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KidsFree

Teen Council

Mon, Apr 13, 11:00 PM–12:00 AM UTC · Sherman Oaks Branch Library · 14245 Moorpark Street, Sherman Oaks, CA · Ages 11–19

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Photo by Samiul Haque Bhuyan on Unsplash — representative image for Upcycled Crafting

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KidsFree

Upcycled Crafting

Mon, Apr 13, 10:00 PM UTC · Alma Reaves Woods - Watts Branch Library · 10205 Compton Avenue, Los Angeles, CA

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Photo by Camila Mofsovich on Unsplash — representative image for Writing the Admissions Essay: How to Approach the Personal Statement With 826LA

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KidsFree

Writing the Admissions Essay: How to Approach the Personal Statement With 826LA

Mon, Apr 13, 11:30 PM–12:30 AM UTC · Baldwin Hills Branch Library · 2906 S. La Brea Avenue, Los Angeles, CA

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Photo by Vitaly Gariev on Unsplash — representative image for Read With STAR Volunteer Cathy

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KidsFree

Read With STAR Volunteer Cathy

Mon, Apr 13, 8:30 PM–10:00 PM UTC · Granada Hills Branch Library · 10640 Petit Avenue, Granada Hills, CA

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Photo by Alba Calbetó on Unsplash — representative image for Read With STAR Volunteer Beryl

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KidsFree

Read With STAR Volunteer Beryl

Mon, Apr 13, 8:30 PM–9:30 PM UTC · Granada Hills Branch Library · 10640 Petit Avenue, Granada Hills, CA

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Admitted Students of Howard University

Mon, Apr 13, 12:30 AM–5:30 AM UTC · CAAM · CA, Los Angeles, CA

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Photo by Kyle Bushnell on Unsplash — representative image for Music Time With Miss Kym

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KidsFree

Music Time With Miss Kym

Mon, Apr 13, 11:00 PM–11:45 PM UTC · John Muir Branch Library · 1005 W. 64th Street, Los Angeles, CA

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Photo by Annie Spratt on Unsplash — representative image for Organic Home Gardening For Kids

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KidsFree

Organic Home Gardening For Kids

Mon, Apr 13, 9:00 PM UTC · Angeles Mesa Branch Library · 2700 W. 52nd Street, Los Angeles, CA

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Photo by Kiona on Unsplash — representative image for Utah Jazz at Los Angeles Lakers

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Kids

Utah Jazz at Los Angeles Lakers

Mon, Apr 13, 12:30 AM UTC · Crypto.com Arena · 1111 S. Figueroa St., Los Angeles, CA

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Photo by Scott Greer on Unsplash — representative image for Utah Jazz vs Los Angeles Lakers

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Kids

Utah Jazz vs Los Angeles Lakers

Mon, Apr 13, 12:30 AM UTC · Crypto.com Arena · 1111 S. Figueroa St., Los Angeles, CA

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Photo by Sortter on Unsplash — representative image for Teen Financial Literacy - Investing

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KidsFree

Teen Financial Literacy - Investing

Mon, Apr 13, 11:00 PM UTC · Canoga Park Branch Library · 20939 Sherman Way, Canoga Park, CA · Ages 10–17

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Photo by Ahmet Kurt on Unsplash — representative image for Tie Dye Jellyfish Craft

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KidsFree

Tie Dye Jellyfish Craft

Mon, Apr 13, 10:00 PM–10:45 PM UTC · Chatsworth Branch Library · 21052 Devonshire Street, Chatsworth, CA

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Photo by Sam Kimber on Unsplash — representative image for Golden State Warriors at LA Clippers

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Kids

Golden State Warriors at LA Clippers

Mon, Apr 13, 12:30 AM UTC · Intuit Dome · Los Angeles, CA

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Photo by Getty Images on Unsplash — representative image for Little Explorers

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Kids

Little Explorers

Mon, Apr 13, 8:00 PM–8:30 PM UTC · Old Town Newhall Library · 24500 Main St, Santa Clarita, CA

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Photo by Vishnu Mohanan on Unsplash — representative image for Learn and Launch Robotics

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Free

Learn and Launch Robotics

Mon, Apr 13, 10:30 PM–11:30 PM UTC · Old Town Newhall Library · 24500 Main St, Santa Clarita, CA

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Registration is Open: Summer Session 2026

Starts in 1 hr · Mon, Apr 13, 7:00 AM–7:00 AM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

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Let's Get Financially Fit with Basic Needs

Mon, Apr 13, 7:00 PM–8:00 PM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

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Photo by Arlind Photography on Unsplash — representative image for Admitted to a University for Fall 2026? Then RSVP Now for the Transfer Celebration!

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Admitted to a University for Fall 2026? Then RSVP Now for the Transfer Celebration!

Starts in 1 hr · Mon, Apr 13, 7:00 AM–6:59 AM UTC · Fullerton College · Fullerton, CA

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FDC: Introduction to Multiple Regression Using SPSS

Starts in 10 hrs · Apr 13 – Apr 18 · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

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Diversity, Equity and Inclusion 200: Intersectionality

Mon, Apr 13, 8:00 PM–9:30 PM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

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Photo by Clint Patterson on Unsplash — representative image for Sweet Talks: Baked Edition

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Free

Sweet Talks: Baked Edition

Mon, Apr 13, 9:00 PM–10:00 PM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

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NCUR Conference @ Richmond

Starts in 10 hrs · Mon, Apr 13, 4:00 PM–12:00 AM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

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President’s Meet Up

Mon, Apr 13, 9:00 PM–10:00 PM UTC · Fullerton College · 321 E Chapman Ave, Fullerton, CA 92832, Fullerton, CA

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Photo by SMKN 1 Gantar on Unsplash — representative image for Neuro Nest

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Free

Neuro Nest

Mon, Apr 13, 8:30 PM–10:30 PM UTC · Student Support Center Room 207 · Fullerton, CA

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Grads To Be Program Presents: Monarch Moments #3

Mon, Apr 13, 11:00 PM–12:00 AM UTC · Zoom · Fullerton, CA

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Mindfulness Student Club Meeting

Mon, Apr 13, 9:15 PM–10:00 PM UTC · Building 2400, Room 103 · Fullerton, CA

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Mindful Mondays Drop-In Practice

Mon, Apr 13, 7:00 PM–7:30 PM UTC · Zoom · Fullerton, CA

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Things to Do Today in Altadena, CA

Back Alley Painters

Natura Naturata: Nature’s Action

Adaptive Arts

Journal of Therolinguistics

Rachel Hakimian Emenaker: Dreams Gather Here

Art Cart

Teen Game Night & Vinyl Listening Party

Thor's Reptile Family

Tiny Terrariums: Earth Day Craft for Tweens and Teens

Transportation Time

Tween Time

Citizenship Class

Builders Club

Teen Council

Upcycled Crafting

Writing the Admissions Essay: How to Approach the Personal Statement With 826LA

Read With STAR Volunteer Cathy

Read With STAR Volunteer Beryl

Admitted Students of Howard University

Music Time With Miss Kym

Organic Home Gardening For Kids

Utah Jazz at Los Angeles Lakers

Utah Jazz vs Los Angeles Lakers

Teen Financial Literacy - Investing

Tie Dye Jellyfish Craft

Golden State Warriors at LA Clippers

Little Explorers

Learn and Launch Robotics

Registration is Open: Summer Session 2026

Let's Get Financially Fit with Basic Needs

Admitted to a University for Fall 2026? Then RSVP Now for the Transfer Celebration!

FDC: Introduction to Multiple Regression Using SPSS

Diversity, Equity and Inclusion 200: Intersectionality

Sweet Talks: Baked Edition

NCUR Conference @ Richmond

President’s Meet Up

Neuro Nest

Grads To Be Program Presents: Monarch Moments #3

Mindfulness Student Club Meeting

Mindful Mondays Drop-In Practice

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