Start with a fresh espresso and sfogliatina at Pasticceria Tonolo, a well-regarded Venetian pastry shop known for good morning pastries; cafés in Venice typically open from about 7:00–8:00. Great fuel before walking the Rialto market and the Grand Canal.
Visit the bustling Rialto fish and produce markets at their liveliest — stalls are busiest early, roughly 7:00–13:00 (closed or quieter late afternoon and some parts closed Sunday), offering great photo and people-watching opportunities.
Stroll across the iconic Rialto Bridge, browse the nearby shops and take classic views of the Grand Canal; it’s free and a natural next stop after the market.
Tour the seat of Venetian government and its ornate rooms, prisons and Bridge of Sighs; opening hours are generally mid-morning through the evening in summer (often ~8:30–19:00) — book tickets in advance to skip long lines.
Visit the famous Byzantine basilica with its mosaics; basic entry to the church is usually free but queues/security and limited-access areas (Treasury, Pala d'Oro) have fees and set opening times (commonly ~9:30–17:00); check for closures due to services.
Enjoy Venetian classics and seafood with a canal view at Osteria Bancogiro next to Rialto; typical lunch service runs from about 12:00 to mid-afternoon — reserve or arrive early at peak season.
Take a 20–30 minute gondola ride to experience Venice’s canals from the water; gondolas operate all day but rates are standardized (daytime tourist rate commonly around €80 for 30 minutes) — confirm price and route with the gondolier.
Quick photo stop at the Bridge of Sighs outside the Doge's Palace; evocative spot for pictures and a short history note about the prisons connected to the palace.
Catch vaporetto line 1 or 2 along the Grand Canal toward Accademia to change neighborhood — single vaporetto tickets are available at ticket booths or machines (validity and prices vary), and boats run frequently during the day.
If open (note: Gallerie dell'Accademia commonly closed Mondays), see classic Venetian paintings by Bellini, Titian and Tintoretto; usual hours are roughly 8:15–19:15; pre-book timed tickets when possible to avoid lines.
Walk along the Zattere waterfront for fine views of the Giudecca and a peek at the Squero di San Trovaso (traditional gondola yard) from across the canal — the squero is not always open for tours but is great to view and photograph from the bank.
Enjoy a spritz and cicchetti at a popular bacaro in Dorsoduro; many cicchetti bars stay open through the evening (roughly 11:00–23:00), making this a classic Venetian pre-dinner stop.
Dine on well-prepared Venetian seafood specialties at Antiche Carampane (reserve in advance); dinner service typically runs from about 19:00–22:30, and this is a favorite for authentic local cooking away from the busiest piazzas.
After dinner, wander quieter lanes toward St. Mark's for atmospheric nighttime views; grab a gelato at a nearby gelateria (many open late) and enjoy the illuminated canals and squares.
Head back to your hotel or the train station by foot or vaporetto depending on where you started; vaporetto night services run but check schedules late at night.