Well the T&C say:
"Eligible (qualifying) Rate stays are stays at all rates except wholesale/tour operator packages, contracted airline crew rates, complimentary or barter rooms, stays on NET Group, Series Group or IT Group rates, contracted Entertainment or Encore rates and stays using airline percent-off award certificates. Stays that are booked via third party websites other than the websites of Hilton HHonors airline partners are not Eligible Stays irrespective of rate paid, for the purpose of earning points, miles or stay credit toward VIP tier status.
Stays booked via "opaque" channels where the brand is unknown at the time of purchase are not Eligible Stays for the purpose of earning points, miles or stay credit toward VIP tier status, or the receipt of VIP tier benefits such as upgraded accommodations / amenities or access to health clubs."
So the vip benefits should be included as a tour package is not opaque!