From 101:
Go East on Highway 237.
Cross Highway 880 into Milpitas on Calaveras Blvd.
Turn left (north) onto Abel Street.
Turn left onto Redwood Avenue.
Turn slight left onto Pescadero St
Park on Pescadero St.  You will see the field on your left.

From 880:
Exit Highway 880 at Highway 237-Calaveras Boulevard.
Go east on 237-Calaveras Boulevard.
Turn left (north) onto Abel Street.
Turn left onto Redwood Avenue.
Turn right onto Coyote Street.
Turn slight left onto Pescadero St
Park on Pescadero St.  You will see the field on your left.