Things worth booking in Vienna

Schönbrunn is Austria's most visited attraction, and its 8:30 opening hour is the difference between rococo rooms to yourself and a bus-tour procession — book the first slots of the day, then let the gardens, Gloriette, and the 1752 Tiergarten absorb the crowds. The Belvedere's Upper Palace holds Klimt's The Kiss on timed entry; the Hofburg's Sisi Museum and Imperial Treasury are gentler walk-ins on weekday mornings. The Spanish Riding School is the sleeper booking: the Lipizzaner morning exercise sessions are cheaper and easier than gala performances, and watching the training is closer to the institution's real life anyway.

The Vienna State Opera stages world-class productions some 300 nights a year, and its Stehplätze — standing-room tickets sold at the box office eighty minutes before curtain — turn a €200 evening into a €4–15 one if you can stand through an act or two. The Musikverein's Golden Hall (home of the New Year's Concert) and the Konzerthaus sell conventional seats that reward booking a few weeks out; the Vienna Boys' Choir sings Sunday mass at the Hofburg chapel, which needs a reservation. Mozarthaus and Brahms-apartment house concerts are the small-room alternative most visitors miss.

Vienna's Kaffeehaus culture needs no reservation — Café Central's queue moves, and Sperl and Hawelka rarely have one — but the food experiences worth booking are specific: the strudel show at Schönbrunn's Café Residenz runs hourly demonstrations, and a guided Naschmarkt tasting walk earns its fee by steering you past the tourist-menu stalls to the 120-odd genuine ones. For an evening, ride out to the Heurigen wine taverns of Grinzing or Nussdorf: the tradition is walk-in (a pine branch over the door means the new vintage is open), though larger groups should reserve. A Wachau Valley day trip — Melk Abbey, terraced vineyards, a Danube boat leg — is the one excursion where a guided booking beats the DIY train, purely on connection logistics.