This is not the official web site of
Schloßbrauerei Kaltenberg Irmgard Prinzessin von Bayern
Not open to the public (as far as I know)
Schloßstraße 8
D-82269 Geltendorf
Telephone: +49 (0) 8193 8071,8072
[Update]

Notes

Updated: November 3, 2006