Old Alvarado Park is a park located in Union City, California. The park features several amenities for visitors to enjoy, including picnic areas, playgrounds, sports fields, and walking paths. It is a popular location for outdoor recreation and community events. In addition to its recreational opportunities, Old Alvarado Park is also known for its natural beauty and scenic views.

Eden Landing Ecological Reserve is a nature reserve in Hayward and Union City, California, on the eastern shore of San Francisco Bay.

Cesar Chavez Park is a public park located in Union City, California, in the San Francisco Bay Area. The park is named after the famous labor leader and civil rights activist Cesar Chavez, who dedicated his life to improving the working conditions and rights of farm workers.

Union City is a city located in the San Francisco Bay Area of California, United States. It is situated in Alameda County and is bordered by the cities of Hayward to the north, Fremont to the south, and Newark to the west. The city has 72,000 residents across a diverse population.

Dry Creek Pioneer Regional Park is a park located in Union City, California, in the East Bay area. The park covers over 125 acres of land and is a popular destination for hiking, picnicking, and exploring local history.