Things to Do This Weekend in Diamond Bar, CA

Good to Go Fair

In 5 days · Sat, Apr 18, 4:00 PM–8:00 PM UTC · Pretend City Children's Museum · 29 Hubble, Irvine, CA 92618, Irvine, CA · Ages Up to 5

Register this Summer 2026 via CSUF Open University

In 5 days · Sun, Apr 19, 7:00 AM–7:00 AM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

City Of Pomona Community Services Department - Recreation Division - Martin Luther King Jr. Park

City Of Pomona Community Services Department - Recreation Division - Martin Luther King Jr. Park · 800 W Lexington Ave, Pomona, CA

Outdoor Space in Pomona, CA

Card Games & Cats

In 4 days · Sat, Apr 18, 12:00 AM–1:00 AM UTC · Altadena Library @ Loma Alta Park · 3330 North Lincoln Avenue, Altadena, CA

Art Cart

In 5 days · Sat, Apr 18, 7:00 PM–9:00 PM UTC · Chevy Chase Library · 3301 East Chevy Chase Drive, Glendale, CA

Diamond Bar Library

Diamond Bar Library · 21800 Copley Dr., Diamond Bar, CA

Library Program in Diamond Bar, CA

Albert Herring

In 5 days · Sun, Apr 19, 3:00 AM–5:00 AM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

Soo Kim: (Charlie sings in the quietest voice)

In 5 days · Sat, Apr 18, 6:00 PM–11:00 PM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

Rowland Heights Library

Rowland Heights Library · 1850 Nogales St., Rowland Heights, CA

Library Program in Rowland Heights, CA

Carole Caroompas: Mystical Unions

In 5 days · Sat, Apr 18, 6:00 PM–11:00 PM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

San Diego Padres at Los Angeles Angels

In 6 days · Sun, Apr 19, 8:07 PM UTC · Angel Stadium · 2000 E Gene Autry Way, Anaheim, CA

Pomona Public Library

Pomona Public Library · 625 S. Garey Ave., Pomona, CA

Library Program in Pomona, CA

HMOC Open House

In 6 days · Sun, Apr 19, 6:00 PM–10:00 PM UTC · Heritage Museum of Orange County · 3101 W Harvard St, Santa Ana, CA 92704, Santa Ana, CA

Free Little Art Gallery (FLAG) Ribbon Cutting (Girl Scouts)

In 5 days · Sat, Apr 18, 5:00 PM–6:00 PM UTC · Bob Lucas Memorial Library & Literacy Center · 2659 Lincoln Avenue, Altadena, CA

YMCA Diamond Bar / Walnut

YMCA Diamond Bar / Walnut · 22600 Sunset Crossing Rd., Diamond Bar, CA

Bars Nightlife in Diamond Bar, CA

DIY Mini Bird Cage

In 5 days · Sat, Apr 18, 7:00 PM–7:45 PM UTC · Chevy Chase Library · 3301 East Chevy Chase Drive, Glendale, CA · Ages 18+

Family Night Sunday at THE RANCH Saloon

In 6 days · Apr 19 – Apr 21 · THE RANCH Restaurant & Saloon · 1025 E. Ball Rd., Anaheim, CA

Los Angeles County Sheriff - Youth Activity League - Walnut

Los Angeles County Sheriff - Youth Activity League - Walnut · 18500 Farjardo St, Rowland Heights, CA

General in Rowland Heights, CA

JMHS GSA Winter Formal (PRIVATE EVENT)

In 5 days · Sun, Apr 19, 12:00 AM–4:00 AM UTC · Bob Lucas Memorial Library & Literacy Center · 2659 Lincoln Avenue, Altadena, CA

No Member’s Early Entry

In 6 days · Sun, Apr 19, 4:00 PM–5:00 PM UTC · Pretend City Children's Museum · 29 Hubble, Irvine, CA 92618, Irvine, CA

City Of Pomona Community Services Department - Recreation Division - Westmont Park Community Center

City Of Pomona Community Services Department - Recreation Division - Westmont Park Community Center · 1808 W. Ninth St., Pomona, CA

Community Meetup in Pomona, CA

Jazz Festival

In 5 days · Sat, Apr 18, 3:00 PM–1:00 AM UTC · Fullerton College · Fullerton, CA

X-Out

In 4 days · Sat, Apr 18, 3:00 AM–5:00 AM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

City Of Pomona Community Services Department - Recreation Division - Philadelphia Park Community Center

City Of Pomona Community Services Department - Recreation Division - Philadelphia Park Community Center · 700 E Philadelphia St, Pomona, CA

Community Meetup in Pomona, CA

Spring Student Exhibitions | Group 4

In 5 days · Sat, Apr 18, 6:00 PM–11:00 PM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

South Pasadena Craft Circle Saturday Picnic

In 5 days · Sat, Apr 18, 6:00 PM–8:00 PM UTC · South Pasadena Library · 1100 Oxley Street South Pasadena,, Oxley Street South Pasadena, CA

City Of Pomona Community Services Department - Recreation Division - Veterans Park

City Of Pomona Community Services Department - Recreation Division - Veterans Park · 1945 W Mission Blvd, Pomona, CA

Outdoor Space in Pomona, CA

Rachel Hakimian Emenaker: Dreams Gather Here

In 5 days · Sun, Apr 19, 7:00 AM–6:59 AM UTC · Glendale Central Library · 222 East Harvard Street, Glendale, CA

Natura Naturata: Nature’s Action

In 6 days · Sun, Apr 19, 5:00 PM–11:00 PM UTC · Descanso Gardens · 1418 Descanso Dr, La Cañada Flintridge, CA

Innovation Brew Works

Innovation Brew Works · 3650 W Temple Ave Bldg 220A, Pomona, CA

Brewery in Pomona, CA

Mindfulness Walk

In 5 days · Sat, Apr 18, 4:00 PM–6:00 PM UTC · Descanso Gardens · 1418 Descanso Dr, La Cañada Flintridge, CA

Transportation Time

In 6 days · Sun, Apr 19, 10:00 PM–12:00 AM UTC · Glendale Central Library · 222 East Harvard Street, Glendale, CA

Chronos Escape Room

Chronos Escape Room · 676 Fairplex Dr Pomona, CA 91768, Los Angeles, CA

Escape Room in Los Angeles, CA

Build It

In 5 days · Sat, Apr 18, 5:00 PM–9:00 PM UTC · Glendale Central Library · 222 East Harvard Street, Glendale, CA

Student Community Service Day

In 5 days · Sat, Apr 18, 4:00 PM–6:00 PM UTC · Descanso Gardens · 1418 Descanso Dr, La Cañada Flintridge, CA · Ages 12–15

Sky Zone Pico Rivera

Sky Zone Pico Rivera · 6101 Rosemead Blvd., Pico Rivera, CA

Trampoline in Pico Rivera, CA

Journal of Therolinguistics

In 6 days · Sun, Apr 19, 5:00 PM–11:00 PM UTC · Descanso Gardens · 1418 Descanso Dr, La Cañada Flintridge, CA

RIO DE LOS ANGELES STATE PARK (A.K.A. TAYLOR YARD) (Splash Pads)

RIO DE LOS ANGELES STATE PARK (A.K.A. TAYLOR YARD) (Splash Pads) · 1900 N. San Fernando Rd., Los Angeles, CA

Outdoor Space in Los Angeles, CA

RIO DE LOS ANGELES STATE PARK (A.K.A. TAYLOR YARD) (Recreation Center)

RIO DE LOS ANGELES STATE PARK (A.K.A. TAYLOR YARD) (Recreation Center) · 1900 N. San Fernando Rd., Los Angeles, CA

Outdoor Space in Los Angeles, CA

Claremont Farmers & Artisans Market

Claremont Farmers & Artisans Market · Harvard Ave, Claremont, CA

Farmers Market in Claremont, CA

ERNEST E. DEBS REGIONAL PARK (Hiking)

ERNEST E. DEBS REGIONAL PARK (Hiking) · 4235 Monterey Road, Los Angeles, CA

Outdoor Space in Los Angeles, CA

RAMON GARCIA RECREATION CENTER, MSGR. (Formerly Fresno Park Recreation Center) (Recreation Center)

RAMON GARCIA RECREATION CENTER, MSGR. (Formerly Fresno Park Recreation Center) (Recreation Center) · 1016 S. Fresno St., Los Angeles, CA

Community Meetup in Los Angeles, CA

LOU COSTELLO JR. RECREATION CENTER (Recreation Center)

LOU COSTELLO JR. RECREATION CENTER (Recreation Center) · 3141 East Olympic Boulevard, Los Angeles, CA

Community Meetup in Los Angeles, CA

CARLIN G. SMITH RECREATION CENTER (Recreation Center)

CARLIN G. SMITH RECREATION CENTER (Recreation Center) · 511 W. Ave. 46, Los Angeles, CA

Community Meetup in Los Angeles, CA

Augustus F. Hawkins Nature Park (Recreation Center)

Augustus F. Hawkins Nature Park (Recreation Center) · 5790 Compton Ave., Los Angeles, CA

Outdoor Space in Los Angeles, CA

FRED ROBERTS RECREATION CENTER (Recreation Center)

FRED ROBERTS RECREATION CENTER (Recreation Center) · 4700 South Honduras St., Los Angeles, CA

Community Meetup in Los Angeles, CA

Vernon - Leon H. Washington Jr. Memorial Branch Library

Vernon - Leon H. Washington Jr. Memorial Branch Library · 4504 S. Central Avenue, Los Angeles, CA

Library Program in Los Angeles, CA

FRED ROBERTS RECREATION CENTER (Outdoor Fitness)

FRED ROBERTS RECREATION CENTER (Outdoor Fitness) · 4700 South Honduras St., Los Angeles, CA

Sports Fitness in Los Angeles, CA

RIO DE LOS ANGELES STATE PARK (A.K.A. TAYLOR YARD) (Playground)

RIO DE LOS ANGELES STATE PARK (A.K.A. TAYLOR YARD) (Playground) · 1900 N. San Fernando Rd., Los Angeles, CA

Playground in Los Angeles, CA

ERNEST E. DEBS REGIONAL PARK (Parks)

ERNEST E. DEBS REGIONAL PARK (Parks) · 4235 Monterey Road, Los Angeles, CA

Outdoor Space in Los Angeles, CA