HP garage is not open for public tours.
Official Website http://www.hpmuseum.org/garage/garage.htm
More information http://www.hpmuseum.org/garage/garage.htm
Phone +1 669-264-0649
Address 367 Addison Ave., Palo Alto, CA 94301, USA
Coordinates 37°26'34.585" N -122°9'16.524" E