We spent our 40th anniversary here a few years ago, before they added Wind Creek to the name.

I had been contacted by what they used to call a "Navigator" (concierge) ahead of time and she looked after everything from airport pickup and return to having our room decorated specifically for the occasion. We were treated like royalty for the entire stay, which was at a surprisingly low nightly rate, as well as being upgraded to a large oceanview suite. I posted about the stay in the Bonvoy Hotels Curacao thread. It still ranks as one of our most memorable Marriott experiences.