It's not exactly what you outline, but The Geek Atlas by John Graham-Cumming lists many places that would fit the description "hacker tourism." It's a travel guide... but it's published by O'Reilly!
Re:Submarine Cable Map
by jonnycowboy on Tuesday February 28, 2012 @01:10PM
(#3644143)
A good start, thanks for the link!
detailing hackerspaces, interesting infrastructure tours, 1 or 2 day workshops/courses, low-cost travel and couchsurfing, etc...