Stumblday's hand-checked ranking of the best things to do in Costa Mesa, LA, Orange County the weekend of Sep 25–27, 2026: 6 picks, refreshed weekly.
6 picks · checked Sep 21
OC Fair & Event Center, Costa Mesa, Orange CountyMore than 130 vintage and artisan vendors fill three OC Fair buildings with live music.
OC Fair & Event Center, Costa Mesa, Orange CountyMore than 130 vintage and artisan vendors fill three OC Fair buildings with live music.
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South Coast Plaza, Costa Mesa, Orange CountyFinal weekend of a 25th-annual youth celebration involving about 70 charities, performances, crafts and exhibits.
South Coast Plaza, Costa Mesa, Orange CountyFinal weekend of a 25th-annual youth celebration involving about 70 charities, performances, crafts and exhibits.
Add to calendarDisney’s first North American tour in 25 years closes its Segerstrom run this weekend.
Disney’s first North American tour in 25 years closes its Segerstrom run this weekend.
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Samueli Theater, Costa Mesa, Orange CountyFeast of Music / Steven Pisano · CC BY 2.0 · Wikimedia CommonsAttacca Quartet pairs Beethoven’s Op. 131 with new music at Samueli Theater.
Samueli Theater, Costa Mesa, Orange CountyFeast of Music / Steven Pisano · CC BY 2.0 · Wikimedia CommonsAttacca Quartet pairs Beethoven’s Op. 131 with new music at Samueli Theater.
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South Coast Repertory, Segerstrom Stage, Costa Mesa, Orange CountyInto the Woods has enough weekend energy to earn a spot on the board.
South Coast Repertory, Segerstrom Stage, Costa Mesa, Orange County
Mitsuwa Marketplace Costa Mesa, Costa Mesa, Orange CountyJustice gets a city-pop makeover at Mitsuwa: exclusive hololive merchandise, a mini game and photo opportunities.
Mitsuwa Marketplace Costa Mesa, Costa Mesa, Orange CountyJustice gets a city-pop makeover at Mitsuwa: exclusive hololive merchandise, a mini game and photo opportunities.
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