What are the top free Events in October happening in Costa Mesa?

Here are the top free Events in October in Costa Mesa:: - OC Fall Home Show is happening on Sat 10 Oct 2026 from 10:00 AM onwards at OC Fair & Event Center, Costa Mesa

What are the top Events in October happening in Costa Mesa?

Here are the top Events in October in Costa Mesa:: - 56th United States National Speedway Championship is happening on Sat 10 Oct 2026 from 6:00 PM onwards at Costa Mesa Speedway - Halloween Swingthing 2026 is happening on Thu 22 Oct 2026 from 7:00 PM onwards at 3050 Bristol St, Costa Mesa, CA, United States, California 92626 - OC Fall Home Show is happening on Sat 10 Oct 2026 from 10:00 AM onwards at OC Fair & Event Center, Costa Mesa - The Outsiders is happening on Mon 19 Oct 2026 from 4:00 PM onwards at Segerstrom Center For The Arts - Segerstrom Hall, Costa Mesa - Sunglasses at Night Band Plays The Harp Inn - Costa Mesa is happening on Sat 17 Oct 2026 from 9:00 PM onwards at The Harp Inn, Costa Mesa - The Outsiders at Segerstrom Center for the Arts - Segerstrom Hall is happening on Tue 20 Oct 2026 from 7:30 PM onwards at Segerstrom Center for the Arts - Segerstrom Hall, Costa Mesa - PET PORTRAIT PAINTING! is happening on Sun 25 Oct 2026 from 1:00 PM onwards at Inspired Art Wine, Costa Mesa

Events & Things To Do in Costa Mesa in October 2026

AllEvents · 2026-03-14T06:50:22+00:00

Discussions and comments about this category

Events in October in Costa Mesa

Sat, 10 Oct, 2026 - 06:00 PM

56th United States National Speedway Championship

Costa Mesa Speedway
Thu, 22 Oct, 2026 - 07:00 PM

Halloween Swingthing 2026

3050 Bristol St, Costa Mesa, CA, United States, California 92626

228+ Interested
Sat, 10 Oct, 2026 - 10:00 AM

OC Fall Home Show

OC Fair & Event Center

Free
Mon, 19 Oct Onwards

The Outsiders

Segerstrom Center For The Arts - Segerstrom Hall
Sat, 17 Oct, 2026 - 09:00 PM

Sunglasses at Night Band Plays The Harp Inn - Costa Mesa

The Harp Inn
On Demand

The Outsiders at Segerstrom Center for the Arts - Segerstrom Hall

Segerstrom Center for the Arts - Segerstrom Hall
Sun, 25 Oct, 2026 - 01:00 PM

PET PORTRAIT PAINTING!

Inspired Art Wine

USD 129