Moderator, Marriott Bonvoy & FlyerTalk Evangelist
Join Date: Oct 2002
Location: McKinney, TX, USA
Programs: United Silver; AA Plat/2MM; Marriott LT Titanium; Hilton Gold
Posts: 11,774
While I haven't stayed there since they've added the Destination fee, I'd guess it is one $30 credit per stay based on the wording. They would have said "daily" if it were applied every day. Since they didn't say that, my guess is you just get it once.