https://www.celebritycruises.com/faqs/the-retreat
†The Retreat Sundeck on Equinox currently is not Accessible. An alternative accessible space will be provided on the Pool Deck.
Never say never, but there's little reason for it to be on 16. The Retreat is well forward, and only the track and some pool chairs are in the vicinity.
Granted, they're not the same, but it's hard to believe none of the FB group members are participating in the Roll Call (over 3,100 posts) for that sailing---which mentioned the Bermuda cancelation the instant it was announced.