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find Halloween events for every vibe.

Hike events in Altadena, CA

Windsor Walking Tour (from Los Angeles)
Thu, Oct 30, 2:15 PM
Westchester · Los Angeles International Airport
Windsor Walking Tour (from Los Angeles)
Thu, Oct 30, 2:15 PM
Westchester · Los Angeles International Airport
Junior Ranger Kids at Heart
Sun, Oct 26, 9:00 AM + 1 more
Los Serranos · Chino Hills State Park - Chino Hills Entrance
Junior Ranger Kids at Heart
Sun, Oct 26, 9:00 AM + 1 more
Los Serranos · Chino Hills State Park - Chino Hills Entrance
House Party (Networking Happy Hour)
Wed, Oct 15, 6:00 PM
Brentwood · Q's Billiard Club & Restaurant
House Party (Networking Happy Hour)
Wed, Oct 15, 6:00 PM
Brentwood · Q's Billiard Club & Restaurant
Morning Trail Adventure- Chino Hills State Park (6.8 Miles)
Sat, Oct 25, 7:00 AM
Los Serranos · Chino Hills State Park
Morning Trail Adventure- Chino Hills State Park (6.8 Miles)
Sat, Oct 25, 7:00 AM
Los Serranos · Chino Hills State Park
SAMO 2025 Trail Challenge- Paramount Ranch
Sat, Oct 18, 9:00 AM
Malibu Junction · Paramount Ranch
SAMO 2025 Trail Challenge- Paramount Ranch
Sat, Oct 18, 9:00 AM
Malibu Junction · Paramount Ranch
Selling quickly
Where We Are From: Rise of L.A. Underground Hip Hop
Saturday at 7:00 PM
Moorpark · Beat Junkie Institute of Sound
Selling quickly
Where We Are From: Rise of L.A. Underground Hip Hop
Saturday at 7:00 PM
Moorpark · Beat Junkie Institute of Sound
Sales end soon
Black Rocks
Friday at 7:00 PM
Historic Core · LA Boulders
Sales end soon
Black Rocks
Friday at 7:00 PM
Historic Core · LA Boulders
Pasadena Ugly Sweater Bar Crawl
Sat, Dec 13, 6:00 PM
Downtown · Pasadena
Pasadena Ugly Sweater Bar Crawl
Sat, Dec 13, 6:00 PM
Downtown · Pasadena
Los Cerritos Wetlands Nature Walk : Heron Hike
Sat, Nov 1, 8:00 AM
Old Town · Los Cerritos Wetlands
Los Cerritos Wetlands Nature Walk : Heron Hike
Sat, Nov 1, 8:00 AM
Old Town · Los Cerritos Wetlands
Nearly full
Trippet Ranch Tree Care
Saturday at 9:00 AM
Topanga · Trippet Ranch
Nearly full
Trippet Ranch Tree Care
Saturday at 9:00 AM
Topanga · Trippet Ranch
AbilityFirst Stroll and Roll Fundraiser
Sat, Nov 8, 10:00 AM
Santa Anita · Santa Anita Park Gate 3
AbilityFirst Stroll and Roll Fundraiser
Sat, Nov 8, 10:00 AM
Santa Anita · Santa Anita Park Gate 3
SAMO 2025 Trail Challenge- Cheeseboro
Sun, Dec 14, 9:00 AM
Malibu Junction · Cheeseboro Canyon Trailhead (North)
SAMO 2025 Trail Challenge- Cheeseboro
Sun, Dec 14, 9:00 AM
Malibu Junction · Cheeseboro Canyon Trailhead (North)
Wander with Wolves
Sat, Nov 8, 1:00 PM + 1 more
California · Wolf Connection
Wander with Wolves
Sat, Nov 8, 1:00 PM + 1 more
California · Wolf Connection
Sales end soon
AIDS Walk Los Angeles 2025
Sunday at 10:00 AM
Norma Triangle · West Hollywood Park
Sales end soon
AIDS Walk Los Angeles 2025
Sunday at 10:00 AM
Norma Triangle · West Hollywood Park
Nearly full
Hot Girl Walk Book Club Los Angeles
Saturday at 10:00 AM
Studio City · Annabelle's Book Club LA
Nearly full
Hot Girl Walk Book Club Los Angeles
Saturday at 10:00 AM
Studio City · Annabelle's Book Club LA
Sales end soon
PCC Geoscience STEM Saturday - Fall 2025
Sat, Oct 18, 9:00 AM
Mid Central · Pasadena City College
Sales end soon
PCC Geoscience STEM Saturday - Fall 2025
Sat, Oct 18, 9:00 AM
Mid Central · Pasadena City College
Homeschool Day
Mon, Oct 20, 10:00 AM
High Country · Chumash Indian Museum
Homeschool Day
Mon, Oct 20, 10:00 AM
High Country · Chumash Indian Museum
Sales end soon
IN RESPONSE 2025: RISE UP!
Tomorrow at 8:00 PM + 14 more
Hollywood · The Stella Adler Theatre
Sales end soon
IN RESPONSE 2025: RISE UP!
Tomorrow at 8:00 PM + 14 more
Hollywood · The Stella Adler Theatre
Just added!
Eco-Friendly Foraging - Plants Walk / Wild Food Tasting & Drinks
Sat, Nov 15, 10:00 AM
California · Reptacular Ranch
Just added!
Eco-Friendly Foraging - Plants Walk / Wild Food Tasting & Drinks
Sat, Nov 15, 10:00 AM
California · Reptacular Ranch
Apparel Manufacturing DTLA Walking Tour
Fri, Oct 24, 10:00 AM
Downtown · Sky Sportswear
Apparel Manufacturing DTLA Walking Tour
Fri, Oct 24, 10:00 AM
Downtown · Sky Sportswear

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