Why bother with helipads ? Silicon valley has plenty of parkings and it is actually perfectly legal to land on them (assuming of course your plane is capable of

Why bother with helipads ? Silicon valley has plenty of parkings and it is actually perfectly legal to land on them (assuming of course your plane is capable of that, which most aren't). This is assuming you have permission from the owner, of course, but that seems likely not to be a problem.