Did you know that Union City is the combined communities of Alvarado and Decoto?
Best Way to Travel:Bus, Train, Car
#1 Thing to do: iFLY SF Bay Indoor Skydiving
#2 Thing to do: Union City Historical Museum
#3 Thing to do: First County Courthouse
Fun Fact: Alavarado was the original county seat of Alameda County.
#1 Car Rental Company: Enterprise