Rotterdam / Marriott - Open for breakfast and evening snacks.
Amsterdam / Marriott - open
Lucerne / Renaissance - has a "lounge" basically seating area with vending machines, free coffee/tea. Breakfast +1 for elite members.
Zurich / Sheraton - Open, has breakfast, afternoon cake and evening snacks. Elite members can upgrade to breakfast for member+1 in restaurant for welcome gift.
Yokohama / Westin - open, didn't make it to evening service.
Ho Chi Minh City / Le Meridien - open
Toronto / Sheraton Gateway Hotel in Toronto Int'l Airport - open, breakfast and evening snacks.
Richmond / Westin Wall Centre Vancouver Airport - most likely permanently closed, they didnt say when it would reopen. Breakfast provided for elite member +1 in restaurant,
Brussels / Renaissance Brussels - open, however the fridges were locked and coffee machines turned off outside of non-food hours.