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find Halloween events for every vibe.

Trick or treat events in Costa Mesa, CA

Spooktacular Boo Bash!
Sat, Oct 25, 4:00 PM
Los Angeles · Ovation Hollywood
Spooktacular Boo Bash!
Sat, Oct 25, 4:00 PM
Los Angeles · Ovation Hollywood
Boo-tiful Vibrations: A Halloween Sound Bath
Sat, Oct 25, 7:00 PM
Huntington Beach · The Zen Den HB
Boo-tiful Vibrations: A Halloween Sound Bath
Sat, Oct 25, 7:00 PM
Huntington Beach · The Zen Den HB
Spooky Stroller Sculpt @ Lido Marina Village
Sun, Oct 26, 9:30 AM
Newport Beach · Lido Marina Village
Spooky Stroller Sculpt @ Lido Marina Village
Sun, Oct 26, 9:30 AM
Newport Beach · Lido Marina Village
Nearly full
CSUDH Central Plant Trick or Treat Tunnel Tours
Wed, Oct 29, 9:00 AM + 9 more
Carson · California State University, Dominguez Hills, East Victoria Street, Carson, CA, USA
Nearly full
CSUDH Central Plant Trick or Treat Tunnel Tours
Wed, Oct 29, 9:00 AM + 9 more
Carson · California State University, Dominguez Hills, East Victoria Street, Carson, CA, USA
Goldfish Swim School Santa Ana Trunk or Treat
Mon, Oct 27, 4:00 PM
Santa Ana · Goldfish Swim School - Santa Ana
Goldfish Swim School Santa Ana Trunk or Treat
Mon, Oct 27, 4:00 PM
Santa Ana · Goldfish Swim School - Santa Ana
Jurassic Trunk Or Treat In Newport Beach
Sat, Oct 25, 3:00 PM
Newport Beach · Mariners Park & VJ Community Center
Jurassic Trunk Or Treat In Newport Beach
Sat, Oct 25, 3:00 PM
Newport Beach · Mariners Park & VJ Community Center
Selling quickly
Haunted Halloween Party at Morgan Park
Sat, Oct 25, 11:00 AM
Baldwin Park · Morgan park
Selling quickly
Haunted Halloween Party at Morgan Park
Sat, Oct 25, 11:00 AM
Baldwin Park · Morgan park
Sales end soon
Monster Mall
Today at 12:00 PM
Pomona · The Cathedral Pomona
Sales end soon
Monster Mall
Today at 12:00 PM
Pomona · The Cathedral Pomona
Australian Swim School's Trunk or Treat!
Sat, Oct 25, 5:00 PM
Placentia · 860 N Rose Dr
Australian Swim School's Trunk or Treat!
Sat, Oct 25, 5:00 PM
Placentia · 860 N Rose Dr
FREE Trunk or Treat 2025
Sat, Oct 25, 4:00 PM
Placentia · 102 S Bradford Ave
FREE Trunk or Treat 2025
Sat, Oct 25, 4:00 PM
Placentia · 102 S Bradford Ave
Downtown's Fright Fest
Sat, Oct 25, 2:00 PM
Long Beach · 209 Pine Ave
Downtown's Fright Fest
Sat, Oct 25, 2:00 PM
Long Beach · 209 Pine Ave
Halloween Candy
Fri, Oct 31, 7:30 PM
Tustin · Camino Real Park
Halloween Candy
Fri, Oct 31, 7:30 PM
Tustin · Camino Real Park
Harbor Ward Trunk-or-Treat
Sat, Oct 25, 5:00 PM
Garden Grove · The Church of Jesus Christ of Latter-day Saints
Harbor Ward Trunk-or-Treat
Sat, Oct 25, 5:00 PM
Garden Grove · The Church of Jesus Christ of Latter-day Saints
Tropical Trunk or Treat + Glow Maze
Sat, Oct 25, 6:00 PM
Tustin · 3002 Dow Ave
Tropical Trunk or Treat + Glow Maze
Sat, Oct 25, 6:00 PM
Tustin · 3002 Dow Ave
Trick or Trick? - A Slutoween Party from Club Chub, Porky's and Masivo
Fri, Oct 31, 10:00 AM
Long Beach · Falcon North
Trick or Trick? - A Slutoween Party from Club Chub, Porky's and Masivo
Fri, Oct 31, 10:00 AM
Long Beach · Falcon North
Free Trunk or Treat Event by Cerritos Mall
Thu, Oct 30, 5:00 PM
Cerritos · 11306 183rd St
Free Trunk or Treat Event by Cerritos Mall
Thu, Oct 30, 5:00 PM
Cerritos · 11306 183rd St
Nightmare at the Swap
Friday at 4:00 PM
Santa Fe Springs · Santa Fe Springs Swap Meet
Nightmare at the Swap
Friday at 4:00 PM
Santa Fe Springs · Santa Fe Springs Swap Meet
Sales end soon
Trunk or Treat
Thursday at 4:30 PM
Whittier · 7643 Painter Ave
Sales end soon
Trunk or Treat
Thursday at 4:30 PM
Whittier · 7643 Painter Ave
Halloween Party at Fountain Valley Promenade
Sat, Oct 25, 11:00 AM
Fountain Valley · Fountain Valley Promenade
Halloween Party at Fountain Valley Promenade
Sat, Oct 25, 11:00 AM
Fountain Valley · Fountain Valley Promenade
No Tricks, Just Treats! Solar Clinic
Sat, Oct 25, 11:00 AM
Los Angeles · Strategic Concepts in Organizing & Policy Education (SCOPE)
No Tricks, Just Treats! Solar Clinic
Sat, Oct 25, 11:00 AM
Los Angeles · Strategic Concepts in Organizing & Policy Education (SCOPE)

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