Hiking Events and Things to do in Diamond Bar, CA

Santa Ysabel Open Space Preserve East Wildflower Hike
Sun, May 10, 8:00 AM
Julian · 500 Farmer Rd
Santa Ysabel Open Space Preserve East Wildflower Hike
Sun, May 10, 8:00 AM
Julian · 500 Farmer Rd
5k Fun Run at Topa Topa Brewing Co | 2026 CA Brewery Running Series
Sat, Oct 17, 10:00 AM
Ventura · Topa Topa Brewing Co.
5k Fun Run at Topa Topa Brewing Co | 2026 CA Brewery Running Series
Sat, Oct 17, 10:00 AM
Ventura · Topa Topa Brewing Co.
August StarGathering / Mega-Massage Exchange Weekend! Aug 28th-30th, 2026
Thu, Aug 27, 12:00 PM
Joshua Tree Area · Joshua Tree Area
August StarGathering / Mega-Massage Exchange Weekend! Aug 28th-30th, 2026
Thu, Aug 27, 12:00 PM
Joshua Tree Area · Joshua Tree Area
Tree Treks at Kate Sessions Park
Sat, Aug 8, 10:00 AM
San Diego · Kate Sessions Park
Tree Treks at Kate Sessions Park
Sat, Aug 8, 10:00 AM
San Diego · Kate Sessions Park
Sales end soon
Fostering Made Easy
Tomorrow at 10:00 AM + 23 more
Ramona · Frosted Faces Foundation
Sales end soon
Fostering Made Easy
Tomorrow at 10:00 AM + 23 more
Ramona · Frosted Faces Foundation
Joshua Tree National Park: Self-Driving Audio Tour
Today at 7:00 PM + 429 more
Joshua Tree · 6563 Park Blvd
Joshua Tree National Park: Self-Driving Audio Tour
Today at 7:00 PM + 429 more
Joshua Tree · 6563 Park Blvd
Almost full
SDRVC Monthly Walk N Talk @ Santa Ysabel Nature Center
Fri, May 29, 9:00 AM
Santa Ysabel · Santa Ysabel Nature Center
Almost full
SDRVC Monthly Walk N Talk @ Santa Ysabel Nature Center
Fri, May 29, 9:00 AM
Santa Ysabel · Santa Ysabel Nature Center
Youth Trek Fireside
Sun, May 17, 7:00 PM
Camarillo · The Church of Jesus Christ of Latter-day Saints
Youth Trek Fireside
Sun, May 17, 7:00 PM
Camarillo · The Church of Jesus Christ of Latter-day Saints
Palm Springs and Joshua Tree Self-Guided Driving Audio Tours
Today at 7:00 PM + 436 more
Joshua Tree · 6563 Park Blvd
Palm Springs and Joshua Tree Self-Guided Driving Audio Tours
Today at 7:00 PM + 436 more
Joshua Tree · 6563 Park Blvd
Tree Treks at Collier Park
Sat, Jun 13, 10:00 AM
San Diego · Collier Park
Tree Treks at Collier Park
Sat, Jun 13, 10:00 AM
San Diego · Collier Park
Bilingual bird walks at The Nature Conservancy's Santa Clara River Preserve
Sat, Jun 6, 10:00 AM
Santa Paula · Santa Clara River Preserve
Bilingual bird walks at The Nature Conservancy's Santa Clara River Preserve
Sat, Jun 6, 10:00 AM
Santa Paula · Santa Clara River Preserve
Walk to Defeat ALS Greater San Diego
Sat, Oct 3, 9:00 AM
San Diego · 3000 N Mission Bay Dr
Walk to Defeat ALS Greater San Diego
Sat, Oct 3, 9:00 AM
San Diego · 3000 N Mission Bay Dr
All-You-Can-Enjoy Pancake Breakfast. Troop 271 Pancake Fundraiser
Sat, May 9, 10:00 AM
San Diego · Torrey Pines Church
All-You-Can-Enjoy Pancake Breakfast. Troop 271 Pancake Fundraiser
Sat, May 9, 10:00 AM
San Diego · Torrey Pines Church
Inspired by Nature (Ages 6-9)
Wed, Apr 15, 4:30 PM
Los Angeles · Canoga Park Youth Arts Center
Inspired by Nature (Ages 6-9)
Wed, Apr 15, 4:30 PM
Los Angeles · Canoga Park Youth Arts Center
LUKE SEVEREID
Sun, May 31, 6:00 PM
San Diego · Mic Drop Comedy
LUKE SEVEREID
Sun, May 31, 6:00 PM
San Diego · Mic Drop Comedy
Babes Bootcamp x Project Glute Camp
Sat, May 30, 9:00 AM
San Diego · LIV FIT Powered by Babes Bootcamp
Babes Bootcamp x Project Glute Camp
Sat, May 30, 9:00 AM
San Diego · LIV FIT Powered by Babes Bootcamp
Bird Walk at Grant Park
Sun, May 17, 8:00 AM
San Diego · 2310 Camino Del Rio N
Bird Walk at Grant Park
Sun, May 17, 8:00 AM
San Diego · 2310 Camino Del Rio N
Just added
Tree Treks at Mast Park
Sat, Nov 14, 10:00 AM
Santee · Mast Park
Just added
Tree Treks at Mast Park
Sat, Nov 14, 10:00 AM
Santee · Mast Park
DALE ELLIOTT JR.
Thu, May 28, 7:00 PM
San Diego · Mic Drop Comedy
DALE ELLIOTT JR.
Thu, May 28, 7:00 PM
San Diego · Mic Drop Comedy

Trends in Diamond Bar

Explore more trends

Santa Ysabel Open Space Preserve East Wildflower Hike

Santa Ysabel Open Space Preserve East Wildflower Hike

5k Fun Run at Topa Topa Brewing Co | 2026 CA Brewery Running Series

5k Fun Run at Topa Topa Brewing Co | 2026 CA Brewery Running Series

August StarGathering / Mega-Massage Exchange Weekend! Aug 28th-30th, 2026

August StarGathering / Mega-Massage Exchange Weekend! Aug 28th-30th, 2026

Tree Treks at Kate Sessions Park

Tree Treks at Kate Sessions Park

Fostering Made Easy

Fostering Made Easy

Joshua Tree National Park: Self-Driving Audio Tour

Joshua Tree National Park: Self-Driving Audio Tour

SDRVC Monthly Walk N Talk @ Santa Ysabel Nature Center

SDRVC Monthly Walk N Talk @ Santa Ysabel Nature Center

Youth Trek Fireside

Youth Trek Fireside

Palm Springs and Joshua Tree Self-Guided Driving Audio Tours

Palm Springs and Joshua Tree Self-Guided Driving Audio Tours

Tree Treks at Collier Park

Tree Treks at Collier Park

Bilingual bird walks at The Nature Conservancy's Santa Clara River Preserve

Bilingual bird walks at The Nature Conservancy's Santa Clara River Preserve

Walk to Defeat ALS Greater San Diego

Walk to Defeat ALS Greater San Diego

All-You-Can-Enjoy Pancake Breakfast. Troop 271 Pancake Fundraiser

All-You-Can-Enjoy Pancake Breakfast. Troop 271 Pancake Fundraiser

Inspired by Nature (Ages 6-9)

Inspired by Nature (Ages 6-9)

LUKE SEVEREID

LUKE SEVEREID

Babes Bootcamp x Project Glute Camp

Babes Bootcamp x Project Glute Camp

Bird Walk at Grant Park

Bird Walk at Grant Park

Tree Treks at Mast Park

Tree Treks at Mast Park

DALE ELLIOTT JR.

DALE ELLIOTT JR.

Things to do around Diamond Bar

Trends in Diamond Bar

1. Egg hunt

2. Easter egg hunt free

3. Living trust and estate planning seminar

4. Free kids event

5. Volunteer events

6. Free easter egg hunt

7. Mothers day

8. Job fairs

9. Events happening today near me

10. Afghan concert

11. Free paper shredding

12. Volunteering