Trick Or Treat 2025 Events & Parties Near Costa Mesa

Here are the top trending events in Costa MesaFestivals, Live Music, 🎃 Halloween

Sat, 25 Oct

SD Westies @ Halloween SwingThing! 90s Party!

Hilton Orange County/Costa Mesa (3050 Bristol St, Costa Mesa, CA)

Sat, 25 Oct

St. Mark's Annual Trunk or Treat

St Mark's Episcopal Church,

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Free
Sat, 25 Oct

Fall Festival at Eastland Center

Eastland Center

12+ Interested
Sat, 25 Oct

2025 VC Halloween Spooktacular!

Valley Center - Pauma Unified School District
Sun, 19 Oct

Calabasas Pumpkin Festival 2025

Calabasas Pumpkin Festival

4+ Interested
Sat, 25 Oct

Museum Halloween Market & Car Show

6755 Newlin Ave, Whittier, CA, United States, California 90601

16+ Interested
Fri, 31 Oct

Too Cute to Spook

Arthur Lee Johnson Memorial Park

4+ Interested
Fri, 31 Oct

Halloween at the Mint

The Mint LA
Fri, 24 Oct

YMCA of Orange County Trunk or Treat 2025

Mission Viejo Family YMCA

4+ Interested
Sat, 25 Oct

EH Trunk or Treat

The Church of Jesus Christ of Latter-day Saints

4+ Interested