Salzburg and Graz are Austria's two most-compared non-Vienna cities, yet they feel worlds apart: one is a compact baroque stage set built around Mozart and the Alps, the other a sprawling university city that surprises visitors expecting a smaller Vienna.
Salzburg's Altstadt (Old Town) is dominated by the hilltop Hohensalzburg Fortress and Salzburg Cathedral (Dom), ringed by Alpine peaks. Graz's Altstadt (Old Town) is flatter and larger, watched over by the wooded Schlossberg, its Graz Cathedral (Dom) feeling workaday, not showpiece. Salzburg photographs like a postcard; Graz feels lived-in.
Salzburg's sights cluster around Mozart's Birthplace (Geburtshaus), Getreidegasse, and Mirabell Palace and Gardens, walkable in a single day. Graz counters with modern art at the futuristic Kunsthaus Graz, historic depth at the Styrian State Museum (Universalmuseum Joanneum), plus the playful Mur Island (Insel in der Mur) floating in its river.
Salzburg leans on royal and religious grandeur — Hellbrunn Palace's trick fountains and St. Peter's Abbey and Cemetery's catacombs draw crowds year-round. Graz trades grandeur for civic life: Hauptplatz (Main Square) and the Town Hall (Rathaus) anchor a square that still functions as a gathering place, backed by a large student population that keeps energy relaxed.
Neither city is short on day trips, but they differ in character: Salzburg's Residenzplatz area is your base for reaching the Alps and lake district beyond the postcard center. Graz's standout excursion is Riegersburg Castle, a dramatic hilltop fortress in the Styrian countryside that rewards travelers willing to rent a car.
Choose Salzburg for baroque grandeur, Mozart history, and an unbeatable Alpine backdrop. Choose Graz for a more authentic, less touristy city with strong contemporary art and museums. Salzburg suits a short highlights trip; Graz rewards travelers who want to slow down.