Stumblday's hand-checked ranking of the best free things to do in Costa Mesa, LA, Orange County the weekend of Sep 25–27, 2026: 1 pick, refreshed weekly.
1 picks · checked Sep 21
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.
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