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

Shaolin Tai Chi in the Park

Shaolin Tai Chi in the Park

Sat, May 23 · 9:00 AM PDT

by Shaolin Tai Chi

Pasadena Tech Happy Hour

Pasadena Tech Happy Hour

Thu, May 21 · 6:00 PM PDT

by Pasadena Tech Happy Hour

Real Estate & Construction Business and Startups Networking Event

Real Estate & Construction Business and Startups Networking Event

Mon, May 18 · 7:00 PM PDT

by Los Angeles Startup Pitch & Networking Group

Studious Turns 3!

Studious Turns 3!

Sun, May 24 · 10:00 AM PDT

by Chinatown LA Community Events

An Evening in Malaysia: A Michelin-Inspired Dining Experience

An Evening in Malaysia: A Michelin-Inspired Dining Experience

Fri, Jun 12 · 7:00 PM PDT

by Friends Network Zone

World Product Day 2026: Celebrating Our Community

World Product Day 2026: Celebrating Our Community

Wed, May 20 · 6:00 PM PDT

by ProductTank Los Angeles

🌿 Friday Evening Park Walk: Unwind & Reset 🌿

🌿 Friday Evening Park Walk: Unwind & Reset 🌿

Fri, Jun 12 · 5:30 PM PDT

by Friends Network Zone

Large hotel patio with live music and a fire pit

Large hotel patio with live music and a fire pit

Wed, Jun 10 · 6:30 PM PDT

by Pasadena Professionals' Social Group (35 plus)

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Events in Altadena today

Check out the best activities in Altadena today

Explore Griffith Park

Explore Griffith Park

Sat, May 16 · 4:30 PM PDT

by Los Angeles Hiking Group

Little Tokyo Night at Far Bar🔥 LA × Japan Social + Dodgers Game!

Little Tokyo Night at Far Bar🔥 LA × Japan Social + Dodgers Game!

Sat, May 16 · 6:30 PM PDT

by HappeningInDTLA

Vegan Mexican Dinner
+ Art Opening Party

Vegan Mexican Dinner + Art Opening Party

Sat, May 16 · 6:00 PM PDT

by VegansOfLA.com

Los Angeles Therian Quadrobics monthly Pack (ages 10-15) Meeting #16

Los Angeles Therian Quadrobics monthly Pack (ages 10-15) Meeting #16

Sat, May 16 · 4:00 PM PDT

by New - LA Therian Quadrobics Monthly Family Pack -ages 10-15

Saturday Game Night

Saturday Game Night

Sat, May 16 · 7:00 PM PDT

by Burbank Board Games Meetup Group

Pasadena Code and Coffee

Pasadena Code and Coffee

Sat, May 16 · 9:00 AM PDT

by Learn Teach Code LA

Enjoy the In Bloom and Rose Garden High Tea

Enjoy the In Bloom and Rose Garden High Tea

Sat, May 16 · 3:15 PM PDT

by Fans of Top Chefs

Mindful May: Guided Meditation at Hill Ave Library

Mindful May: Guided Meditation at Hill Ave Library

Sat, May 16 · 10:30 AM PDT

by Pasadena Meditation

Events in Altadena this weekend

Browse the most interesting activities of the weekend in Altadena

Explore Griffith Park

Explore Griffith Park

Sat, May 16 · 4:30 PM PDT

by Los Angeles Hiking Group

Sunday Night Hike at Griffith Park

Sunday Night Hike at Griffith Park

Sun, May 17 · 4:00 PM PDT

by Los Angeles Hiking Group

Little Tokyo Night at Far Bar🔥 LA × Japan Social + Dodgers Game!

Little Tokyo Night at Far Bar🔥 LA × Japan Social + Dodgers Game!

Sat, May 16 · 6:30 PM PDT

by HappeningInDTLA

Table Reads: Bring Your Screenplay! (Free, In-Person)

Table Reads: Bring Your Screenplay! (Free, In-Person)

Sun, May 17 · 1:00 PM PDT

Dodgers + LA × Japan Vibes at Far Bar—Little Tokyoドジャースナイト🔥

Dodgers + LA × Japan Vibes at Far Bar—Little Tokyoドジャースナイト🔥

Sat, May 16 · 6:30 PM PDT

by LA2JP – LA × Japan Social Club

Vegan Mexican Dinner
+ Art Opening Party

Vegan Mexican Dinner + Art Opening Party

Sat, May 16 · 6:00 PM PDT

by VegansOfLA.com

Pickleball (5PM @Sierra Vista Park)

Pickleball (5PM @Sierra Vista Park)

Sun, May 17 · 5:00 PM PDT

by The 20s&30s Social Meetup

Rose Bowl to Arroyo Seco

Rose Bowl to Arroyo Seco

Sun, May 17 · 4:30 PM PDT

by LA Casual Hiking

Most popular groups in Altadena

And if you don't find the right group for you, you can always start your own!

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

Meet new people in Altadena

Find the best activities to meet new friends in Altadena

Speed Friending & Dinner [Los Angeles]

Speed Friending & Dinner [Los Angeles]

Thu, May 21 · 6:00 PM PDT

Little Tokyo Night 💙 Far Bar Takeover — Bring Your People

Little Tokyo Night 💙 Far Bar Takeover — Bring Your People

Sat, May 16 · 6:30 PM PDT

by LA Social Scene

Saturday Afternoon Co-ed Kickball (May 16) - Monterey Park, CA

Saturday Afternoon Co-ed Kickball (May 16) - Monterey Park, CA

Sat, May 16 · 2:00 PM PDT

by SoCal 20s, 30s and 40s Social Club

Pickleball @ Garvey Ranch Park!

Pickleball @ Garvey Ranch Park!

Mon, May 18 · 6:00 PM PDT

by Friends Network Zone

Little Tokyo Night at Far Bar🔥 LA × Japan Social + Dodgers Game

Little Tokyo Night at Far Bar🔥 LA × Japan Social + Dodgers Game

Sat, May 16 · 6:30 PM PDT

by " Ⓒulture, Ⓒuisine, Ⓒocktails, Ⓒoffee & Ⓒonvos = Ⓒommunity "

🐺 Ultimate Werewolf Game Night — May 30th (Pasadena) + Boba and Burritos

🐺 Ultimate Werewolf Game Night — May 30th (Pasadena) + Boba and Burritos

Sat, May 30 · 6:30 PM PDT

by SoCal 20s, 30s and 40s Social Club

Funtastic Hike at Arroyo Seco. Moderate Paced.

Funtastic Hike at Arroyo Seco. Moderate Paced.

Sun, May 17 · 9:30 AM PDT

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

Outdoor activities in Altadena

Find the best outdoor activities and adventures in Altadena

Perfect Weather Hike in Griffith Park! ☀️🙋🏻‍♀️ 🙋 🙋🏽‍♂️

Perfect Weather Hike in Griffith Park! ☀️🙋🏻‍♀️ 🙋 🙋🏽‍♂️

Sat, May 16 · 9:00 AM PDT

by Los Angeles Hiking Group

7.0 Mile Urban Hike San Marino/Pasadena, Fast Pace

7.0 Mile Urban Hike San Marino/Pasadena, Fast Pace

Sun, May 17 · 8:30 AM PDT

by Los Angeles Hiking Group

6.0 Mile Urban Hike South Pasadena (incl. Stairs/Steep Inclines), Fast Pace

6.0 Mile Urban Hike South Pasadena (incl. Stairs/Steep Inclines), Fast Pace

Thu, May 21 · 6:00 PM PDT

by Los Angeles Hiking Group

Rose Bowl to Arroyo Seco

Rose Bowl to Arroyo Seco

Sun, May 17 · 4:30 PM PDT

by LA Casual Hiking

Walk to Frank Lloyd Wright homes

Walk to Frank Lloyd Wright homes

Sun, Jun 7 · 12:00 PM PDT

by Los Angeles Hiking Group

Camp/Explore/Photo:
TRONA PINNACLES

Camp/Explore/Photo: TRONA PINNACLES

Sat, May 23 · 11:00 AM PDT

by So Cal Happy Hour Hiking & Backpacking

Sports & Fitness events in Altadena

Find the best activities for sports and fitness enthusiasts in Altadena

Dodgers + LA × Japan Vibes at Far Bar—Little Tokyoドジャースナイト🔥

Dodgers + LA × Japan Vibes at Far Bar—Little Tokyoドジャースナイト🔥

Sat, May 16 · 6:30 PM PDT

by LA2JP – LA × Japan Social Club

SAT @ 12:30pm Arcadia 3s/4s Grass Volleyball (Intermediate Plus)

SAT @ 12:30pm Arcadia 3s/4s Grass Volleyball (Intermediate Plus)

Sat, May 16 · 12:30 PM PDT

by SoCal Grass Volleyball

21+ Friday Night Socials, Pickleball Freeplay

21+ Friday Night Socials, Pickleball Freeplay

Fri, May 29 · 5:00 PM PDT

by Outdoor Athletics Club

Saturday Afternoon Outdoor V-ball Meetup @ Victory Park

Saturday Afternoon Outdoor V-ball Meetup @ Victory Park

Sat, May 16 · 3:30 PM PDT

by The Great Pasadena Volleyball Club

Sunday Afternoon Outdoor V-ball Meetup @ Victory Park

Sunday Afternoon Outdoor V-ball Meetup @ Victory Park

Sun, May 17 · 3:30 PM PDT

by The Great Pasadena Volleyball Club

sunday night hike

sunday night hike

Sun, May 17 · 4:00 PM PDT

by Los Angeles Hiking and Fitness

Einhorn Los Angeles Sunday practice.

Einhorn Los Angeles Sunday practice.

Sun, May 17 · 10:00 AM PDT

by Einhorn Los Angeles Historical Fencing Arts

Live music events in Altadena

Find the best activities for music lovers in Altadena

Music Production and Industry Mixer

Music Production and Industry Mixer

Sat, May 23 · 10:00 AM PDT

LA Beatmakers - Beat Battle Day

LA Beatmakers - Beat Battle Day

Sat, Jun 6 · 9:00 AM PDT

“Strum & Connect: LA Park Jam”

“Strum & Connect: LA Park Jam”

Sat, Jun 6 · 4:00 PM PDT

by Los Angeles Social Guitar Practice

Helipad Society Dance & Chill @ Elysian Park Helipad

Helipad Society Dance & Chill @ Elysian Park Helipad

Sun, May 17 · 2:00 PM PDT

by House Beats in the Park

Music Production and Industry Mixer

Music Production and Industry Mixer

Sat, Jun 6 · 10:00 AM PDT

🌞 Day Trip featuring Joseph Capriati @ LA Historic Park (21+) 🌴

🌞 Day Trip featuring Joseph Capriati @ LA Historic Park (21+) 🌴

Sun, May 24 · 1:55 PM PDT

by SoCal Music Collective

Strum Along Glendale!

Strum Along Glendale!

Sat, Jun 6 · 6:00 PM PDT

by Strum Along Glendale

COME SING WITH US!!

COME SING WITH US!!

Wed, May 20 · 7:00 PM PDT

by Verdugo Hills Chorus Meetup Group