of Sanctuary Yangzi Explorer deck 4 (Wu-Bridge)
- The fore-located Navigation Bridge (aka "Wheelhouse" on riverboats) and the adjacent Captain’s Suite and officers quarters are inaccessible to passengers.
- Cruise Director's Office (aft-portside)
- Tang Theater balcony (show lounge, upper level 2 of 2)
- Cruise cabins from 401 to 416, all of which are Wu Deck Deluxe Staterooms and Suites.