The Reach Key West and Casa Marina Key West, which both operate within Hilton's Waldorf Astoria portfolio, will resume operations Oct. 13, as will the Hyatt Centric Key West. And while DiamondRock said that its Sheraton Suites Key West reopened with "limited operations" on Sept. 16, it won't remain fully operational until further notice, and its website isn't showing availability until Nov. 1. DiamondRock's Inn at Key West will remain closed until further notice.