MS Porto Mirante deck 4 plan (Sundeck-Pool-Skylounge)

On Sun Deck are located deck games area (Giant Chess Set), shaded seating areas (covered by retractable awnings and surrounded by a Walking Track), midship Pool Deck (Splash Pool, sunbathing area with loungers and deckchairs), and the aft-located Skylounge/Restaurant (with full bar service).

The fore-located Navigation Bridge (called "Wheelhouse" on riverboats) is passenger accessible and telescopic (lowered when the ship passes under low bridges).

A SkyLight (glass roof) partially covers the Panorama Lounge on Dimond Deck (below) allowing natural into the ship's interior.

Three pairs of outdoor stairs (forward, midship, and aft) connect floors 3 and 4 (Diamond Deck with Sun Deck).

One lift (passenger elevator) connects all cabin decks.

The Sun Deck can be accessed only by stairs.