To truly experience Sydney in 2026, most travel experts recommend a stay of 4 to 5 days. A 4-day itinerary allows you to cover the "Essential Sydney" circuit: Day 1 for the Harbour Bridge and Opera House; Day 2 for the Bondi to Coogee coastal walk and beach culture; Day 3 for the Manly Ferry and northern beaches; and Day 4 for a day trip to the Blue Mountains or the Inner West food scene. If you are a "transit traveler," you can see the highlights in 2 days, but you will miss the more relaxed, "local" vibe of the suburbs. For those wanting an "in-depth" experience including hidden harbour coves, the Royal National Park, or a cricket match at the SCG, extending to 7 days is ideal. In 2026, with the Sydney Marathon gaining "Major" status, many visitors also add a day just to explore the festive atmosphere surrounding the harbour-front events.