# Hiking events in Altadena, Today and Upcoming Hiking events in Altadena - **Subtitle**: All Hiking events in Altadena, California. Here you can find more information about Upcoming events in Altadena like parties, concerts, meets,shows, sports, club, reunion, Performance - **Category**: ## About All Hiking events in Altadena, California. Here you can find more information about Upcoming events in Altadena like parties, concerts, meets,shows, sports, club, reunion, Performance ## Events in Altadena - **Event Name**: Rivers & Mountains Explorer Series: Hike the Gabrielino Trail - **Description**: Join ActiveSGV for our Rivers & Mountains Explorer Series with a hike along the beautiful Gabrielino Trail!About this EventJoin ActiveSGV for our Rivers & Mountains Explorer Series with a hike along the beautiful - **Interested Audience**: - Count: 1 - **Date**: Sat Apr 25 2026 at 08:00 am – Sat Apr 25 2026 at 01:00 pm (-07:00) - **Event URL**: https://allevents.in/altadena/rivers-and-mountains-explorer-series-hike-the-gabrielino-trail/100001985855774078 - **Venue**: Gabrielino Lower Parking - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czYvYmFubmVycy8wMmY0MTg2ZmJiNzczZWQ4MjIwYzY1YTIyZjYyNTIwZGRiYWJkMGQ2YzYwOWJlMjVhMjgwYTkzNzA2OTVjNjhhLXJpbWctdzEwODAtaDEzNTAtZGNkY2E0MzktZ21pci5qcGc_dj0xNzc0NzI4MzAw.avif - **Price**: Free - **Categories**: trips-adventures - **Event Name**: Glowworm Full Moon Night Hike w/ LA Rises in Altadena - **Description**: A FREE night hike with LA Rises in Altadena to end Earth Month. We'll look for the rare California pink glowworm, only around in May/June!About this Event**SPECIFIC LOCATION REVEALED AFTER RSVP**I - **Date**: Thu Apr 30 2026 at 07:00 pm – Thu Apr 30 2026 at 09:00 pm (-07:00) - **Event URL**: https://allevents.in/altadena/glowworm-full-moon-night-hike-w-la-rises-in-altadena/100001986678543002 - **Venue**: Gabrielino Trail Western Trailhead - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czEwL2Jhbm5lcnMvODc2ZTcyNDQ2ZTM4YWEwMDlhZWI3OGU4YzZiMjJmMTJiYzRhYzRmNjcyM2I4NGIzNjA3MjRiMTkyNTQ4NDFjYi1yaW1nLXcxMjAwLWg4NzMtZGMwMjAzMDItZ21pci5qcGc_dj0xNzc1NzIzNzEx.avif - **Price**: Free - **Categories**: trips-adventures - **Event Name**: SoCal Creature Hunt - **Description**: Join the SoCal Creature Hunt for a wild, in-person adventure spotting cool critters that make their home in LA County!About this EventJoin the SoCal Creature Hunt!Get ready to find local wildlife in one of LA - **Date**: Sat Apr 18 2026 at 06:30 pm – Sat Apr 18 2026 at 08:30 pm (-07:00) - **Event URL**: https://allevents.in/altadena/socal-creature-hunt/100001986663915250 - **Venue**: JPL Bridge - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czgvYmFubmVycy81MzJjYWU5OTlhZGEwZGM5ZDk2OWY3NDNlNzQwN2Y3MmIwMzJiMWVhZTAzYmY4N2EwNTg2MWI5OTY2NTg3MDI4LXJpbWctdzk0MC1oNDcwLWRjNDc0NjJmLWdtaXIuanBnP3Y9MTc3NTQ1MTIwMg.avif - **Price**: Free - **Categories**: trips-adventures - **Event Name**: Hike with the Marshall Young Alumni Council - Gabrielino Trail, Brown Mt. - **Description**: Marshall Young Alumni Council invited you to hike with us on the Gabrielino Trail at Brown MountainAbout this Event https://cdn-az.allevents.in/events3/banners/7a5b0210-f9ef-11f0-9d40-f32f9ceafad0-rimg-w1200-h474-dc000000-gmir.pn - **Date**: Sat Apr 18 2026 at 10:00 am – Sat Apr 18 2026 at 12:00 pm (-07:00) - **Event URL**: https://allevents.in/altadena/hike-with-the-marshall-young-alumni-council-gabrielino-trail-brown-mt/100001981446165821 - **Venue**: Gabrielino Trail Western Trailhead - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czkvYmFubmVycy9iMTc2ZWIzYzFlNDYzOGIzNGMzZTNjNjg4YzYxN2JmZTgwMDIxNzVmOWU0YTY0NWEwODQ0MWI5NGEyMDllMjkxLXJpbWctdzEyMDAtaDY3NS1kYzQ4NDYzMS1nbWlyLmpwZz92PTE3NjkzNDY3NDE.avif - **Price**: Free - **Categories**: trips-adventures, sports, trekking, dog - **Event Name**: MWBA April Stewardship Day on Gabrielino Trail - **Description**: Join us for a day of ride in, hike in, or run in stewardship on the Gabrielino TrailAbout this EventJoin the MWBA volunteer team for a fun day of riding, learning, and trail stewardship! - **Date**: Sun Apr 19 2026 at 08:00 am – Sun Apr 19 2026 at 03:00 pm (-07:00) - **Event URL**: https://allevents.in/altadena/mwba-april-stewardship-day-on-gabrielino-trail/100001986344973286 - **Venue**: JPL Bridge - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czQvYmFubmVycy9hM2YwMmVjYTY0YzNkOGQwNjVmMzBiMTdkNzhkYTgwYzE1ODFiOGY3ZjEzZjRhOWE2NTgzZjRjNjI3YWQ4MDU5LXJpbWctdzEyMDAtaDgwMC1kYzhmOGM2Mi1nbWlyLmpwZz92PTE3NzU3NzI4NDY.avif - **Price**: Free - **Categories**: trips-adventures - **Event Name**: Mindful Wildlife Walk and Talk: Watershed - **Description**: Enjoy a guided wildlife walk and talk with local experts.About this EventBegin your day with a mindful, guided walk with Pasadena Humane Wildlife expert, Lauren Hamlett, through Hahamongna Watershed Park (meeting at JPL B - **Date**: Sun May 03 2026 (-07:00) - **Event URL**: https://allevents.in/altadena/mindful-wildlife-walk-and-talk-watershed/100001984584024240 - **Venue**: JPL Bridge - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czgvYmFubmVycy8wOTgyMDdlY2MzNThkMDJlYTI5MmQ0NGNlZjJiNzAwODgxODk1M2U0YzU2NDFmOGFmYWIxMGI5MWY2ZTI3ZmVhLXJpbWctdzk0MC1oNTkzLWRjMzI0NTE5LWdtaXIuanBnP3Y9MTc3Mjg0MjY0OQ.avif - **Price**: USD 7 - **Categories**: meetups ## Trending Events in Altadena - **Event Name**: The Great Altadena Poppy Festival - **Description**: See the blooming poppy fields while supporting fire impacted Altadena businesses!About this EventThe Great Altadena Poppy Festival will take place on Saturday, April 18. Admission is free.The Pasadena Jaycees are i - **Venue**: 2270 Lake Ave - **Banner**: https://cdn-az.allevents.in/events4/banners/ce4cb7f154437157c343c828120c53db175d88b9d595b526fbae49744256247e-rimg-w1200-h600-dcffffff-gmir.jpg?v=1775093429 - **Event Name**: Rivers & Mountains Explorer Series: Hike the Gabrielino Trail - **Description**: Join ActiveSGV for our Rivers & Mountains Explorer Series with a hike along the beautiful Gabrielino Trail!About this EventJoin ActiveSGV for our Rivers & Mountains Explorer Series with a hike along the beautiful - **Venue**: Gabrielino Lower Parking - **Banner**: https://cdn-az.allevents.in/events6/banners/02f4186fbb773ed8220c65a22f62520ddbabd0d6c609be25a280a9370695c68a-rimg-w1080-h1350-dcdca439-gmir.jpg?v=1774728300 - **Event Name**: Glowworm Full Moon Night Hike w/ LA Rises in Altadena - **Description**: A FREE night hike with LA Rises in Altadena to end Earth Month. We'll look for the rare California pink glowworm, only around in May/June!About this Event**SPECIFIC LOCATION REVEALED AFTER RSVP**I - **Venue**: Gabrielino Trail Western Trailhead - **Banner**: https://cdn-az.allevents.in/events10/banners/876e72446e38aa009aeb78e8c6b22f12bc4ac4f6723b84b360724b19254841cb-rimg-w1200-h873-dc020302-gmir.jpg?v=1775723711 - **Event Name**: Google Sale Tools & Grant Writing Workshop for Small Business Owners - **Description**: This free workshop is designed to help small business owners access recovery resources and participate in hands-on digital training.About this EventAre you a small business owner in the Altadena or surrounding areas? Join - **Venue**: Altadena Community Center - **Banner**: https://cdn-az.allevents.in/events10/banners/cb49efba11485242188b297c734701e8b18904ef35502a05f06d736b47b9cdc4-rimg-w1200-h1505-dcfefeff-gmir.jpg?v=1773727043 - **Event Name**: SoCal Creature Hunt - **Description**: Join the SoCal Creature Hunt for a wild, in-person adventure spotting cool critters that make their home in LA County!About this EventJoin the SoCal Creature Hunt!Get ready to find local wildlife in one of LA - **Venue**: JPL Bridge - **Banner**: https://cdn-az.allevents.in/events8/banners/532cae999ada0dc9d969f743e7407f72b032b1eae03bf87a05861b9966587028-rimg-w940-h470-dc47462f-gmir.jpg?v=1775451202 - **Event Name**: ALTADENA HERITAGE SMART TALK SERIES - **Description**: Healing, Hope, and Commemoration: Artistic Responses to the Eaton FireAbout this EventA panel discussion and presentations from the following artists:Asher Bingham, Artist, Home Sketching ProjectKate Sulliva - **Venue**: 2606 Madison Ave - **Banner**: https://cdn-az.allevents.in/events3/banners/bd46c92805c8415a93a9ab2a5f257dcf136f6fa0e9639203894a4e91c81b1f07-rimg-w997-h368-dcffffff-gmir.jpg?v=1774170309 - **Event Name**: Hike with the Marshall Young Alumni Council - Gabrielino Trail, Brown Mt. - **Description**: Marshall Young Alumni Council invited you to hike with us on the Gabrielino Trail at Brown MountainAbout this Event https://cdn-az.allevents.in/events3/banners/7a5b0210-f9ef-11f0-9d40-f32f9ceafad0-rimg-w1200-h474-dc000000-gmir.pn - **Venue**: Gabrielino Trail Western Trailhead - **Banner**: https://cdn-az.allevents.in/events9/banners/b176eb3c1e4638b34c3e3c688c617bfe8002175f9e4a645a08441b94a209e291-rimg-w1200-h675-dc484631-gmir.jpg?v=1769346741 - **Event Name**: MWBA April Stewardship Day on Gabrielino Trail - **Description**: Join us for a day of ride in, hike in, or run in stewardship on the Gabrielino TrailAbout this EventJoin the MWBA volunteer team for a fun day of riding, learning, and trail stewardship! - **Venue**: JPL Bridge - **Banner**: https://cdn-az.allevents.in/events4/banners/a3f02eca64c3d8d065f30b17d78da80c1581b8f7f13f4a9a6583f4c627ad8059-rimg-w1200-h800-dc8f8c62-gmir.jpg?v=1775772846 - **Event Name**: Altadena Rebuild Trade Show - **Description**: The Altadena Rebuild Trade Show is a hands-on event with vetted rebuild options, financial resources and recovery tools for Fire survivors.About this EventThe Altadena Rebuild Trade Show is a hands-on event that offers a - **Venue**: Eaton Fire Collaborative - The Collaboratory - **Banner**: https://cdn-az.allevents.in/events6/banners/8c9a45c3545bcc899b81714236dfb8efd4166b2f8e019d7baa771fd5b7156469-rimg-w1080-h1350-dc13960c-gmir.jpg?v=1775781140 ## FAQs - **Q**: What are the top events in Altadena? - **A:** Rivers & Mountains Explorer Series: Hike the Gabrielino Trail (Sat Apr 25 2026 at 08:00 am at Gabrielino Lower Parking), Glowworm Full Moon Night Hike w/ LA Rises in Altadena (Thu Apr 30 2026 at 07:00 pm at Gabrielino Trail Western Trailhead), SoCal Creature Hunt (Sat Apr 18 2026 at 06:30 pm at JPL Bridge), Hike with the Marshall Young Alumni Council - Gabrielino Trail, Brown Mt. (Sat Apr 18 2026 at 10:00 am at Gabrielino Trail Western Trailhead), MWBA April Stewardship Day on Gabrielino Trail (Sun Apr 19 2026 at 08:00 am at JPL Bridge). - **Q**: What are the top free events in Altadena? - **A:** Rivers & Mountains Explorer Series: Hike the Gabrielino Trail (Sat Apr 25 2026 at 08:00 am at Gabrielino Lower Parking), Glowworm Full Moon Night Hike w/ LA Rises in Altadena (Thu Apr 30 2026 at 07:00 pm at Gabrielino Trail Western Trailhead), SoCal Creature Hunt (Sat Apr 18 2026 at 06:30 pm at JPL Bridge), Hike with the Marshall Young Alumni Council - Gabrielino Trail, Brown Mt. (Sat Apr 18 2026 at 10:00 am at Gabrielino Trail Western Trailhead), MWBA April Stewardship Day on Gabrielino Trail (Sun Apr 19 2026 at 08:00 am at JPL Bridge). - **Q**: What events are happening in Altadena this weekend April 17–19, 2026? - **A:** SoCal Creature Hunt (Sat Apr 18 2026 at 06:30 pm at JPL Bridge), Hike with the Marshall Young Alumni Council - Gabrielino Trail, Brown Mt. (Sat Apr 18 2026 at 10:00 am at Gabrielino Trail Western Trailhead), MWBA April Stewardship Day on Gabrielino Trail (Sun Apr 19 2026 at 08:00 am at JPL Bridge). - **Q**: What events are happening in Altadena in April 2026? - **A:** Rivers & Mountains Explorer Series: Hike the Gabrielino Trail (Sat Apr 25 2026 at 08:00 am at Gabrielino Lower Parking), Glowworm Full Moon Night Hike w/ LA Rises in Altadena (Thu Apr 30 2026 at 07:00 pm at Gabrielino Trail Western Trailhead), SoCal Creature Hunt (Sat Apr 18 2026 at 06:30 pm at JPL Bridge), Hike with the Marshall Young Alumni Council - Gabrielino Trail, Brown Mt. (Sat Apr 18 2026 at 10:00 am at Gabrielino Trail Western Trailhead), MWBA April Stewardship Day on Gabrielino Trail (Sun Apr 19 2026 at 08:00 am at JPL Bridge). - **Q**: How can I find events in Altadena? - **A:** You can discover upcoming events in Altadena on AllEvents.in. Browse by date, venue, or price to find events that match your interests. - **Q**: How do I buy tickets for events in Altadena? - **A:** You can buy tickets directly through AllEvents.in. Many events offer online booking with options for free, paid, and early-bird tickets. - **Q**: What are the popular venues for events in Altadena? - **A:** Some popular venues hosting events in Altadena include Gabrielino Lower Parking, Gabrielino Trail Western Trailhead, JPL Bridge. - **Q**: What is the price range for events in Altadena? - **A:** Prices for events in Altadena range from USD 7 to USD 7. Many events also offer free entry. - **Q**: Who are the top organizers for events in Altadena? - **A:** Popular organizers hosting events in Altadena include ActiveSGV, jasonjourneyman & HikingWithSun, Green Night Outdoor Club. - **Q**: Are there any online events available? - **A:** Yes, many events are available online. You can filter for virtual events on AllEvents.in to attend from anywhere. - **Q**: How can I get notified about new events in Altadena? - **A:** Follow the category on AllEvents.in to get notified when new events are listed in Altadena. ## Hiking Events from nearby cities - [Hiking Events in Pasadena](https://allevents.in/pasadena/hiking) - [Hiking Events in La Canada Flintridge](https://allevents.in/la-canada-flintridge/hiking) - [Hiking Events in Arcadia](https://allevents.in/arcadia/hiking) - [Hiking Events in Glendale](https://allevents.in/glendale-ca/hiking) - [Hiking Events in Duarte](https://allevents.in/duarte-ca/hiking)