Outdoor activities

in Diamond Bar, CA

Discover outdoor activities in Diamond Bar with Meetup. Whatever your interest, Meetup helps you connect with like-minded people.

Hiking

Weir Canyon Loop and Santiago Oaks Combo. (Level 2+/Moderate)

Weir Canyon Loop and Santiago Oaks Combo. (Level 2+/Moderate)

Tue, Sept 29 · 07:30 PDT

by HikingOC (Meet to Hike in Orange County & Travel the World)

10,000 Steps Hikes

10,000 Steps Hikes

Sun, Sept 27 · 16:00 PDT

by Puente Hills Preserve Hikers

Halloween 2026 Night Hike #1 (Oct 11)

Halloween 2026 Night Hike #1 (Oct 11)

Sun, Oct 11 · 18:00 PDT

by SoCal Science Hikes

Chapman Trail Maintenance

Chapman Trail Maintenance

Sat, Oct 3 · 07:30 PDT

by Los Angeles Hiking Group

Walking

Sat 9am-10am Bible talks, studies and friendship conversations.

Sat 9am-10am Bible talks, studies and friendship conversations.

Sat, Oct 3 · 09:00 PDT

by You are loved.. Let's conversate - God

10,000 Steps Hikes

10,000 Steps Hikes

Sun, Sept 27 · 16:00 PDT

by Puente Hills Preserve Hikers

Autumn Nature Walk @ Fairhaven Memorial Park

Autumn Nature Walk @ Fairhaven Memorial Park

Sat, Oct 10 · 09:00 PDT

by Naturalist For You - Nature Tours in California & Beyond

Ever heard of the Three Sisters of Palos Verdes?

Ever heard of the Three Sisters of Palos Verdes?

Sat, Oct 3 · 08:00 PDT

by Hike, Backpack, Climb, Travel with Wilderness Travel Course

Running

Cypress Park to the LA River 5K + Coffee

Cypress Park to the LA River 5K + Coffee

Sun, Sept 27 · 07:00 PDT

by Cypress Park / Mt. Washington Run Club

ASP x 361 Demo & Social Run

ASP x 361 Demo & Social Run

Tue, Oct 6 · 18:00 PDT

by A Snail's Pace Running Shop Weekly Runs

ASP Chino Hills Social Run

ASP Chino Hills Social Run

Mon, Sept 28 · 18:00 PDT

by A Snail's Pace Running Shop Weekly Runs

St.Paul the Apostle 5K

St.Paul the Apostle 5K

Sat, Oct 3 · 07:30 PDT

by A Snail's Pace Running Shop Weekly Runs

Cycling

Sunday Smoothie Ride (Level 3) Jamba Juice Ride -38 miles 660Ft. climb

Sunday Smoothie Ride (Level 3) Jamba Juice Ride -38 miles 660Ft. climb

Sun, Sept 27 · 07:15 PDT

by BOBie Cycling Club

NOTE: 7:30AM ROLLOUT Lvl 3: EZ Thursday Ride (23.8 mi)

NOTE: 7:30AM ROLLOUT Lvl 3: EZ Thursday Ride (23.8 mi)

Thu, Oct 1 · 07:15 PDT

by BOBie Cycling Club

7:30AM ROLLOUT Lvl 3: NEW ROUTE TUES A.M. RIDE

7:30AM ROLLOUT Lvl 3: NEW ROUTE TUES A.M. RIDE

Tue, Sept 29 · 07:15 PDT

by BOBie Cycling Club

Bonelli Loops

Bonelli Loops

Wed, Sept 30 · 18:00 PDT

by Cycling Connection Rancho Cucamonga

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