of Crystal Endeavor deck 6 (Harmony)
- Passenger Area (outdoor Sundeck with Jacuzzi) is accessed via Ramp from Seahorse Deck (deck 5 below).
- The aft-located Solarium Mezzanine is a sundeck area (upper level 2 of 2) part of the 2-story Solarium (glass-domed pool deck / covered with a transparent roof).
- Cruise cabins from 600 to 668, all of which are balcony staterooms in categories S2-S6 (Deluxe Suite / balcony cabins).
- All passenger decks have elevator access (via 2 lifts) and public restrooms. However, for safety reasons, the elevators are shut down during inclement weather.