Union City Attractions & Activities - The Best Holiday Destinations for 2020
Union City is a small city (population ~74,000) located in the southern part of the East Bay portion of the San Francisco Bay Area region of California. It is bordered to the north by the city of Hayward and to the south by the city of Fremont. It is part of the Tri-Cities area, which consists of Union City, Fremont, and Newark.
The Most Frequently Asked Travel Questions about Union City