Explore Union City, California

Union City is a city in Alameda County, California. The site of the first county courthouse is a California Historical Landmark. The Old Alvarado district of Union City is located on the west side of the city, centered around Smith Street and Union City Blvd. It contains the Union City Historical Museum and the Caesar Chavez Park. Just east of the Old Alvarado district in the Union Landing center is the unusual entertainment, iFly SF Bay, a skydiving wind tunnel designed for the general public. The San Francisco Bay Area Flight 93 Memorial is in Sugar Mill Landing Park.

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Did you know there are other cities named Union City?
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