Register by July 15, 2007, and earn 2,000 bonus Starpoints® when you stay two times; 6,000 bonus Starpoints when you stay four times or 12,000
bonus Starpoints when you stay six times between June 1 and August 31, 2007.
Terms and Conditions:
Offer is non-transferable and void for Starwood employees. Member must register online at SPG.com/promo by July 15, 2007. A total of 12,000 bonus Starpoints may be earned: two eligible stays — 2,000 bonus Starpoints; four eligible stays — 6,000 total bonus Starpoints; six eligible stays — 12,000 total bonus Starpoints. Stays must be at participating properties between June 1 and August 31, 2007.
I got only this choice. It makes sense as I do have a lot of one night stays at the hotels.
Problem: What are the participating hotels here as no ones are specifically mentioned?