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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

Let’s Hike 🥾

Sat, Dec 20 · 09:30 PST

Let’s Hike 🥾

by Orange County Sports and Recreation 20's, 30's and 40's

NEW YEAR HIKE @ PETER'S CANYON ! Moderate Level

Sun, Jan 11, 2026 · 08:00 PST

NEW YEAR HIKE @ PETER'S CANYON ! Moderate Level

by Orange County Asian Professionals OCAP

Gilman Peak, Chino Hills State Park

Sat, Dec 20 · 09:00 PST

Gilman Peak, Chino Hills State Park

by Sierra Club - Puente/Chino Hills Task Force

2025-Dec: Autumn Morning in Chino Hills State Park-OC Fall Foliage/Levels 2 up

Sat, Dec 20 · 07:30 PST

2025-Dec: Autumn Morning in Chino Hills State Park-OC Fall Foliage/Levels 2 up

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

Walking

Art Deco Mid-Wilshire Tour: An Architectural Walking Tour

Sun, Dec 28 · 10:00 PST

Art Deco Mid-Wilshire Tour: An Architectural Walking Tour

by Cultural Activities Meetup Group

Grateful for Bugs, Birds and Rain!

Sat, Dec 20 · 08:00 PST

Grateful for Bugs, Birds and Rain!

by Puente Hills Preserve Hikers

Winter Nature & History Walk @ Fairhaven Memorial Park

Sat, Jan 10, 2026 · 09:00 PST

Winter Nature & History Walk @ Fairhaven Memorial Park

by Naturalist For You - Nature Tours in California & Beyond

10,000 Steps Hikes

Sun, Dec 28 · 15:00 PST

10,000 Steps Hikes

by Puente Hills Preserve Hikers

Running

5K Evening Run

Wed, Dec 17 · 19:00 PST

5K Evening Run

by Bolt Panthers Running Club

Tuesday Night Social Run

Tue, Dec 16 · 18:00 PST

Tuesday Night Social Run

by A Snail's Pace Running Shop Weekly Runs

ASP Run Club Weekend Long Social Run

Sat, Dec 27 · 07:00 PST

ASP Run Club Weekend Long Social Run

by A Snail's Pace Running Shop Weekly Runs

ASP Monday Night Chino Hills Social Run

Wed, Dec 17 · 18:00 PST

ASP Monday Night Chino Hills Social Run

by A Snail's Pace Running Shop Weekly Runs

Cycling

Level 4/5: BNR (BOBies Night Ride). 26 miles.

Thu, Dec 18 · 18:45 PST

Level 4/5: BNR (BOBies Night Ride). 26 miles.

by BOBie Cycling Club

13th Annual Chino Christmas Lights Ride

Sat, Dec 20 · 17:15 PST

13th Annual Chino Christmas Lights Ride

by BOBie Cycling Club

Level 3: TUES A.M. RIDE **NOTE NEW ROLL OUT TIME*** 8:30AM Roll OUT

Tue, Dec 23 · 08:15 PST

Level 3: TUES A.M. RIDE NOTE NEW ROLL OUT TIME* 8:30AM Roll OUT

by BOBie Cycling Club

Bonelli Loops

Wed, Dec 17 · 18:00 PST

Bonelli Loops

by Cycling Connection Rancho Cucamonga

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