Salzburg is unusually kind to solo travellers: 155,000 people packed into a walkable riverside core, hostel terraces overlooking the Salzach, and beer halls where sharing a bench with strangers is the default. Alpine trails begin at the edge of town.
Start on the quieter east bank. Steingasse is a narrow medieval lane of shuttered houses and door-sized bars, running parallel to the Salzach. Walking it at 09:00 you'll have it to yourself; the district stays lit and busy after dark, which is why solo travellers base here.
Salzburg's daily produce market (Mon–Fri approx. 07:00–19:00, Sat to 15:00, closed Sun) has standing tables where eating alone is normal. Bosna sausage stands, Pinzgauer cheese, and pretzels run €3–8. Nobody is seated in pairs; everyone eats upright and moves on.
A 1909 riverside coffee house on Schwarzstrasse with a terrace facing the Old Town. Viennese-style cafés exist so people can sit alone for hours with a newspaper — order a Melange (about €5.20) and the waiter will bring the rack of papers without you asking.
A monastery brewery from 1621 where you collect a stone Krug, rinse it at the fountain, and pay at a hatch (about €4.50 per half-litre). Seating is long communal benches under chestnut trees — sitting down next to strangers is the accepted etiquette here.
Rent a bike near the Müllner footbridge and ride the flat riverside path north or south. City bike rentals run roughly €15–20 a day. The path is car-free the whole way and busy with commuters and rowers, so it never feels isolated even at solo pace.
The formal baroque garden north of the river is free and open dawn to dusk. The rose garden and the Zwerglgarten dwarf statues draw a mix of students from the nearby Mozarteum and residents eating lunch — one of the easiest places in town to sit alone unnoticed.
Contemporary art in a white stone block on the Mönchsberg cliff, reached by the MönchsbergAufzug lift (about €4.70 return, included with entry). Admission runs roughly €12. The terrace restaurant m32 has a counter and a view over every roof in the city.
The best-known backpacker hostel in Salzburg runs a bar open to non-guests and screens The Sound of Music every evening, free. Beers hover around €4. The screening is the social lubricant — everyone arrives alone and leaves in groups heading into town.
A steep but short forest climb from Steingasse to a fortified 17th-century tower at 636 m. Free, waymarked, and busy enough with local runners that it's comfortable alone. The Franziskischlössl inn at the top serves food when open, with drinks around €4.
A two-floor Wirtshaus a minute off Mozartplatz with a proper bar counter — the rarest thing in Austrian dining and the reason to come alone. Schnitzel and Kaspressknödel plates run €14–20, and the bar staff talk to anyone who sits at the rail.
Follow the medieval Almkanal water channel south out of the Old Town to Leopoldskroner Weiher, a shallow lake facing Schloss Leopoldskron. Free to walk; the lakeside Gasthof Leopoldskron serves beer around €4.50. Twenty-five minutes on foot from Nonntal.
End on the right bank where the small wine bars keep bar seats rather than tables. Austrian Grüner Veltliner by the glass runs €4.50–7, and staff pour tastes unprompted. Nobody here is on a tour schedule, which changes the conversations entirely.