Stumblday's hand-checked ranking of the best things to do in Costa Mesa, LA, Orange County the weekend of Oct 2–4, 2026: 6 picks, refreshed weekly.
6 picks · checked Sep 21
Renée and Henry Segerstrom Concert Hall, Costa Mesa, Orange CountyBuchanan-Hermit · Wikimedia CommonsMahler’s Second fills Segerstrom with Pacific Symphony, chorus and soloists for three nights.
Renée and Henry Segerstrom Concert Hall, Costa Mesa, Orange CountyBuchanan-Hermit · Wikimedia CommonsMahler’s Second fills Segerstrom with Pacific Symphony, chorus and soloists for three nights.
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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OC Fair & Event Center, Costa Mesa, Orange CountyHundreds of off-road brands, new builds, gear and live demos fill the OC fairgrounds.
OC Fair & Event Center, Costa Mesa, Orange CountyHundreds of off-road brands, new builds, gear and live demos fill the OC fairgrounds.
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South Coast Repertory, Segerstrom Stage, Costa Mesa, Orange CountySCR marks Sondheim’s 40th anniversary with a full new production and an ASL matinee.
South Coast Repertory, Segerstrom Stage, Costa Mesa, Orange CountySCR marks Sondheim’s 40th anniversary with a full new production and an ASL matinee.
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RELISH 2026 — Newport Beach and Costa Mesa venues, Newport Beach / Costa Mesa, Orange CountyCelebrity chefs, tastings, dinners, brunch and wellness programs span three Orange County days.
RELISH 2026 — Newport Beach and Costa Mesa venues, Newport Beach / Costa Mesa, Orange CountyCelebrity chefs, tastings, dinners, brunch and wellness programs span three Orange County days.
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ANQI at Bloomingdale’s South Coast Plaza, Costa Mesa, Orange CountyCoolcaesar at English Wikipedia · CC BY-SA 3.0 · Wikimedia CommonsFashion & Food at Anqi at Bloomingdale’s South Coast Plaza has enough weekend energy to earn a spot on the board.
ANQI at Bloomingdale’s South Coast Plaza, Costa Mesa, Orange CountyCoolcaesar at English Wikipedia · CC BY-SA 3.0 · Wikimedia CommonsFashion & Food at Anqi at Bloomingdale’s South Coast Plaza has enough weekend energy to earn a spot on the board.
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