![Don Guillermo Castro (cropped)](https://upload.wikimedia.org/wikipedia/commons/6/6f/Don_Guillermo_Castro_%28cropped%29.jpg)
Don Castro Regional Recreation Area is a
regional park A regional park is an area of land preserved on account of its natural beauty, historic interest, recreational use or other reason, and under the administration of a form of local government.
Definition
A regional park can be a special park distri ...
located in
Hayward, California
Hayward () is a city located in Alameda County, California in the East Bay subregion of the San Francisco Bay Area. With a population of 162,954 as of 2020, Hayward is the sixth largest city in the Bay Area and the third largest in Alameda Coun ...
. It is part of the
East Bay Regional Parks system.
External links
Don Castro Regional Recreation Area web page
{{coord, 37.692, N, 122.05, W, display=title
East Bay Regional Park District
Parks in Hayward, California