Happening in California

Ranger program

Presidio Forest Stewards

Golden Gate National Recreation Area

Walk or hike

Wild Wonders: Yosemite Valley Walk

Yosemite National Park

Ranger program

Ranger Walk (Yosemite Valley)

Yosemite National Park

Walk or hike

Among the Giants Walk (Grant Grove Area)

Sequoia & Kings Canyon National Parks

Ranger program

Ranger-led Afternoon Walk: Simpson-Reed (North end of park)

Redwood National and State Parks

Ranger program

Evening Program (Crane Flat)

Yosemite National Park

Ranger program

Space Explorations with NASA's James Webb Space Telescope

Joshua Tree National Park

Ranger program

Explore Yosemite's Night Sky (Yosemite Valley)

Yosemite National Park

Race

East Bay Front Runners Pride Run and Walk

600 Bellevue Ave., Oakland

Race

Long Beach Race for Rare 5K Run & Walk Event

Granada Launch Ramp, Long Beach

Race

2026 2XU Long Beach Marathon & Half Marathon

Long Beach Convention Center, Long Beach

Race

Lafayette Res Run for Education

Lafayette Chamber Office: 251 Lafayette Circle, Ste 150, Lafayette

Race

Ridge Creek Run Club 12 Hour Ultra

3018 Ridge Creek Drive, Dinuba

Guided tour

Tour de Luke Charity Ride

735 West Lancaster Blvd, Lancaster

Race

Ruth Anderson Memorial Endurance Run

Lake Merced Blvd Parking Lot (North), San Francisco

Race

MCCEF 5K Run/Walk

Lucerne Valley, Lucerne Valley

Race

Dignity Health Dirty Kids Race at SAP 2026

Maple Neighborhood Center, Sacramento

Race

Coffee Lovers Run 5K/10K/13.1 LOS ANGELES

Palisades Park (Course Map will be emailed), Los Angeles

Race

Coffee Lovers Run 5K/10K/13.1 SACRAMENTO

Sutters Landing Park (Course Map will be emailed), Sacramento

Race

Coffee Lovers Run 5K/10K/13.1 SAN DIEGO

Waterfront Trail (Course Maps will be emailed), San Diego

Race

Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCO

Seal Point Park (Course Map will be emailed), San Mateo

Race

Cookie Run 5K/10K/13.1 LOS ANGELES

Palisades Park (Course Map will be emailed), Los Angeles

Race

Cookie Run 5K/10K/13.1 SACRAMENTO

Sutters Landing Park (Course Map will be emailed), Sacramento

Race

Cookie Run 5K/10K/13.1 SAN DIEGO

Waterfront Trail (Course Maps will be emailed), San Diego

Race

Cookie Run 5K/10K/13.1 SAN FRANCISCO

Seal Point Park (Course Map will be emailed), San Mateo

Race

15th Annual GO2 SoCal 5K Walk/Run

4730 Crystal Springs Drive, Los Angeles

Race

Apple Dash 5K

East E Street, Tehachapi

Race

Bikes & Beers San Diego

ALESMITH BREWING - 9990 AleSmith Ct, San Diego

Race

Louis Duarte's Breast Cancer Awareness 5k

6957 Lake Road, Bakersfield

Race

Riverbank Run for the Cheese (50th Anniversary Run)

Galaxy Theatres, Riverbank

Race

Rock It in Chino Hills 5K & 10K

4500 Carbon Canyon Road, Brea

Race

San Diego - HFTC 5k

1740 E Mission Bay Dr, San Diego

Race

Bubble Run | Irvine 2026

Oak Canyon Park, Silverado

Race

Monterey's Breast Cancer Awareness Run

472 Alvarado Street, Monterey

Race

Reggie's Run 2026

12200 Del Oro St, Boron, CA 93516, Boron

Race

San Bernardino County Sheriff's Mud Run

18901 Institution Road, San Bernardino

Walk or hike

Wild Wonders: Yosemite Valley Walk

Yosemite National Park

Race

Run for Austin's Lungs

1400 Cader Lane, Petaluma

Walk or hike

Big Stump Basin Hike (Grant Grove Area)

Sequoia & Kings Canyon National Parks

Walk or hike

Discovery Walk (Yosemite Valley)

Yosemite National Park

Guided tour

Prewett Point Guided Hike

Pinnacles National Park

Guided tour

Guided Walking Tour of Cabrillo

Cabrillo National Monument

Race

Tahoe Paradise Pumpkin Run!

1011 E San Bernardino Ave, South Lake Tahoe

Ranger program

Ranger's Choice

Pinnacles National Park

Ranger program

Nature Rules! From the Forests to the Fields | ¡Naturaleza Manda! De Los Bosques a Los Campos

César E. Chávez National Monument

Walk or hike

Mountain Meadow Walk (Giant Forest Area)

Sequoia & Kings Canyon National Parks

Race

Los Olivos Day in the Country 5k and Fun Run

Los Olivos, Los Olivos

Race

Colonel Allensworth 18th Annual 5k Run Walk for Health

Colonel Allensworth SHP, Earlimart , California

Ranger program

Ranger-led Afternoon Walk: Prairie Creek (South end of the park)

Redwood National and State Parks

Ranger program

Ranger-led Afternoon Walk: Simpson-Reed (North end of park)

Redwood National and State Parks

Race

Mojave Run the Runway 5k 2026

Mojave Fitness Center, Mojave

Walk or hike

Yosemite Valley Sunset Walk

Yosemite National Park

Race

2026 SKECHERS Wicked Wine Run Napa Valley Fall Date

Sunrise Ranch Winery, American Canyon

Ranger program

Explore Yosemite's Night Sky (Yosemite Valley)

Yosemite National Park

Race

Omar's Dream Run

985 Hellyer Ave, San Jose

Race

2026 XTERRA WETSUITS Mission Bay Triathlon & San Diego 5K

1100 W. Mission Bay Dr., San Diego

Race

Aggieathlon (UC Davis Triathlon Club)

Schaal Aquatics Center, Davis

Race

Champion Mine Trail Race

325 Spring Street, Nevada City

Race

Montebello Heritage 5K/10K

1301 W. Whittier Blvd., Montebello

Race

Discover Highland Run

7701 Church St, Highland

Race

OktoberFest Run

Woodward Park - Shinzen Group Activity Area, Fresno

Race

Rock & Run

Graniterock - A.R. Wilson Quarry, Aromas

Race

The Run for Education

2700 Camino Ramon, San Ramon

Race

2026 Humboldt Redwoods Marathon, Half Marathon, 5K

Weott, Weott

Ranger program

Ranger Walk (Yosemite Valley)

Yosemite National Park

Walk or hike

Among the Giants Walk (Grant Grove Area)

Sequoia & Kings Canyon National Parks

Guided tour

Prewett Point Guided Hike

Pinnacles National Park

Walk or hike

250 Years on the Presidio

Golden Gate National Recreation Area

Guided tour

Shipyard Walk

Rosie the Riveter WWII Home Front National Historical Park

Walk or hike

Mountain Meadow Walk (Giant Forest Area)

Sequoia & Kings Canyon National Parks

Ranger program

Ranger's Choice

Pinnacles National Park

Ranger program

Nature Rules! From the Forests to the Fields | ¡Naturaleza Manda! De Los Bosques a Los Campos

César E. Chávez National Monument

Ranger program

Ranger-led Afternoon Walk: Prairie Creek (South end of the park)

Redwood National and State Parks

Race

Healthy Kids Running Series Fall 2026 - South Orange County, CA

Niguel Hills Middle School, Laguna Niguel

Race

Windmill 10k

Golden Gate Park, San Francisco

Ranger program

Walking Starry Skies (Yosemite Valley)

Yosemite National Park

Ranger program

Campfire Program

Golden Gate National Recreation Area

Ranger program

Canyon Chat (Cedar Grove Area)

Sequoia & Kings Canyon National Parks

Ranger program

Forest Feature (Giant Forest Area)

Sequoia & Kings Canyon National Parks

Guided tour

Guided Hikes on the Islands

Channel Islands National Park

Guided tour

Guided Nature Walk (Yosemite Valley)

Yosemite National Park

Guided tour

Into the Woods 1-Hour Tour | Entry Archway, Muir Woods

Muir Woods National Monument

Ranger program

Jr. Ranger Discovery Table (Tuolumne Grove of Giant Sequoias)

Yosemite National Park

Walk or hike

Nature Walk (Mariposa Grove of Giant Sequoias)

Yosemite National Park

Ranger program

Ranger Station

Muir Woods National Monument

Ranger program

Ranger Walk: The Living Landscape (Yosemite Valley)

Yosemite National Park

Ranger program

Ranger's Choice Talk (Grant Grove Area)

Sequoia & Kings Canyon National Parks

Ranger program

Welcome to the Woods 15-Minute Talk | Founders Grove, Muir Woods

Muir Woods National Monument

Walk or hike

Yosemite After Dark (Yosemite Valley)

Yosemite National Park

Ranger program

Yosemite Nature in a Nutshell (Yosemite Valley)

Yosemite National Park

Walk or hike

Zumwalt Meadow Hike (Cedar Grove Area)

Sequoia & Kings Canyon National Parks