Don Castro Regional Recreation Area in Castro Valley.

BY CAR: From I-580 eastbound from San Leandro, take the Center Street exit
in Castro Valley; right on Center to Kelly Street; left on Kelly and left
on Woodroe to the park entrance. From I-580 westbound take the Castro
Valley exit and continue west on E. Castro Valley Blvd. to Grove Way; left
on Grove; left on Center; left on Kelly; and left on Woodroe to the park
entrance.