Madeline S.
7/23/2025
I have not been to Triangle Square in what feels like a lifetime. I used to live right down the street and remember when Triangle Square was really popular. Sadly, I think it's gone downhill over...
Triangle Square
Permanently closed
(73)
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1870 Harbor Blvd
Costa Mesa, CA 92627
Triangle Square in Costa Mesa beckons with a diverse array of dining and entertainment options. Nestled just a stone's throw away from the Pacific Ocean and conveniently situated near the 55 Fwy., this landmark destination comprises 191,000 square feet brimming with popular restaurants, entertainment spots, services, and retailers.
Having served as a lively focal point in Costa Mesa since its inception in 1992, Triangle Square caters to all, whether you're seeking a family day out, a memorable evening with friends, or simply a place to savor delectable cuisine. With an extensive roster of tenants including Triangle Square Cinemas, Cafe Sevilla, Yard House, and more, it's a treasure trove waiting to be explored.
Step into Triangle Square and unearth your next favorite haunt in Costa Mesa, where an eclectic mix of offerings promises an experience to remember.
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Reviews
3.573 reviews
Christopher T.
9/4/2025
Good place to hangout for kids, families, friends and even works. With plenty of selection of choices from movie theater, restaurants, shops, bowling, and workout place. The location is on the...
Geneva T.
7/31/2025
For years the escalators haven't worked. It's ridiculous. I know every business has complained and they never fix themS The over all aesthetic of the entire place looks run down. The tile upstairs...
Ren K.
10/26/2023
Things I love about the Triangle You have the Halloween boutique year-round You have the gym(20hr fitness) You have parking You have bowling + tavern and also a TIME nightclub, Black Knight...
Nancy S.
4/10/2025
Dump. Broken elevators and broken escalators and puddles in the garage. Why don't the landlords maintain this place.
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