Events in

Altadena, California

Find events in Altadena to connect with people who share your interests. Whatever your interest, Meetup helps you connect with like-minded people.

Events in Altadena

Browse the most popular activities in Altadena

Thu, Jan 15, 2026 · 6:00 PM PST

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Events in Altadena today

Check out the best activities in Altadena today

Wed, Dec 24 · 5:30 PM PST

A SOUTH PAS/GARFIELD PARK 10K - The Canis Pack Walk #10/Sniff Explore Exercise

by " ¡ ᗯᗩᑎTEᗪ TO ᗪO TᕼᗩT . . . ᒍᑌᔕT ᑎOT ᗩᒪOᑎE ! ! ! ℠ "

Wed, Dec 24 · 11:00 AM PST

Operation Santa: Christmas Eve Toy Delivery

by Pasadena Jaycees

Wed, Dec 24 · 8:00 PM PST

Wanted: An Exceptional Single Woman Over 25 for an Extraordinary Client

by Three Day Rule

Wed, Dec 24 · 11:30 AM PST

Kepler Astrologers Toastmasters Club

by District 100 Toastmasters

$10.00

Wed, Dec 24 · 8:00 PM PST

Midweek Fusion 2025: Weekly Fusion Partner Dancing Practica at FlowState.Studio!

by FlowState Studio Dance Community

Wed, Dec 24 · 7:00 PM PST

Mid-Week Service

by The Santa Anita Church

Wed, Dec 24 · 8:30 PM PST

Queer Candlelit Vinyasa

by Pan Pacific Pagans and Radical Faeries

Wed, Dec 24 · 6:15 PM PST

wondrous Wednesday walk

by Pasadena Low Impact Walkers Group

Events in Altadena this weekend

Browse the most interesting activities of the weekend in Altadena

Fri, Dec 26 · 8:00 PM PST

LA Chess Social: 2025 Finale Event

by LA CHESS

Sat, Dec 27 · 1:00 PM PST

December Meet Up (Free food, fun time, casual conversation)

by Little Tokyo Language Exchange Japanese English Korean

Sat, Dec 27 · 11:00 AM PST

December 2025 - Playtest games at Geeky Teas!

by First Play: L.A. Board Game Playtesters

Sat, Dec 27 · 3:30 PM PST

Explore Griffith Park

by Los Angeles Hiking Group

Fri, Dec 26 · 7:00 PM PST

Friday Game Night

by Burbank Board Games Meetup Group

$26.00

Sun, Dec 28 · 6:00 PM PST

Grief Yoga @ DDLA

by Chinatown LA Community Events

Sun, Dec 28 · 11:00 AM PST

Pickleball (11AM @Sierra Vista Park)

by LA 20s&30s Social Meetup

Sun, Dec 28 · 10:45 AM PST

Pasadena: Family Style Lunch at Panda Inn (the Original Orange Chicken & More)

by Pleasure Palate

Most popular groups in Altadena

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Frequently Asked Questions

If you want to meet new people, socialize more, or even explore dating-friendly events in Altadena, you'll find plenty of group activities or singles-friendly meetups here. These events are a great way to connect naturally and avoid feeling lonely while having fun.

Absolutely! From hiking groups to relaxed outdoor walks, you can check out all our open-air events here

Yes! From running and yoga to football, volleyball, and fitness classes, you can discover a wide range of sports and active meetups in Altadena here

You can discover concerts, open-mic nights, DJ sets, and other live music events in Altadena right here

Yes! To see everything taking place today—from workshops to social gatherings—just check the full list here

You can browse all upcoming weekend events in Altadena—including outdoor meetups, social activities, and more—here