Venice is such a dreamy destination, and you can cover a lot of popular places in 4 days. Here is a rough itinerary for exploring Venice in 4 days. On the first day, you can visit St Mark's Square and see the nearby tourist attractions such as Basilica di San Marco, Bridge of Sighs and Palazzo Ducale. You can reserve the second day for an extensive tour of the breathtaking museums of Venice such as La Bottega dei Mascareri, Itaca Art Studio di Monica Martin and Peggy Guggenheim Collection. On the third day, you can enjoy Gondola Tour across the various canals of Venice. On the fourth day, you can visit the islands of Venice such as Torcello, Murano and Lido di Venezia.