Getting Between Stops
Vienna Airport to the city is 16 minutes on the City Airport Train. Vienna to the Wachau is about an hour by train to Krems or Melk, or an hour and a quarter by car to Dürnstein. The Wachau to Hallstatt is roughly two to two and a half hours by car. Hallstatt to Salzburg takes about an hour and a quarter by road.
You can do the whole route by public transport. Trains from Melk or Krems connect to the Salzkammergut line at Attnang-Puchheim, with a ferry from Hallstatt station across the lake to the village. Expect more changes and fewer evening options.
A car for days 4 to 8 is the easier choice. It reaches hilltop wineries, Göttweig Abbey, Gosausee and the Wolfgangsee on your schedule. Parking in Dürnstein and Hallstatt is restricted, with spaces set aside for hotel guests, so ask each hotel how it works. A cross-border drop-off in Munich usually adds a fee.
Where to Stay
In Vienna, Hotel Sacher Wien sits across from the State Opera and delivers the full imperial treatment. Hotel Imperial on the Ring is the other grand classic. Park Hyatt Vienna and Rosewood Vienna feel more contemporary. Spittelberg in the 7th District suits couples who want wine bars and boutique hotels.
In the Wachau, Hotel Schloss Dürnstein occupies a former castle above the river with a terrace restaurant and pool. It closes in winter. Hotel Richard Löwenherz, in a former convent nearby, is another longtime favorite.
In Hallstatt, Heritage Hotel Hallstatt spreads its rooms across several old buildings, many with lake views. Book early, since village hotels are small. On the Wolfgangsee, the Romantik Hotel Im Weissen Rössl in St. Wolfgang has a heated lake pool.
In Salzburg, Hotel Schloss Mönchstein sits in its own park on top of the Mönchsberg, an elevator ride above the old town. Hotel Goldener Hirsch near the Festival halls is a long-standing favorite.
When to Go
May, June, September and early October are the best months for this route. Vienna's opera season is running, the Wachau terraces are green or golden, the Salzkammergut lakes are calm and crowds are lighter than in midsummer.
Late March or early April brings apricot blossom to the Wachau for about two weeks, though boats usually start only in mid-April. September and October are harvest time, when wineries throw open their doors and Vienna pours Sturm, the cloudy young wine sold only in early autumn.
July and August are warm enough for lake swimming but Vienna can be hot and humid, the State Opera breaks for summer and Hallstatt fills with day trippers. The Salzburg Festival runs from late July through August, which is wonderful if you book months ahead and expensive if you do not.
From November to March, the Wachau largely closes. December works only as a Christmas market trip to Vienna and Salzburg.
Budget and Booking
Austria costs less than Switzerland for similar comfort. Plan on roughly $300–750 a night for two in good mid-range to luxury hotels, with the grand Vienna hotels and Salzburg's castle hotels at the top. Hallstatt rooms are small and book out early, so expect limited choice if you book late. All figures are approximate and rise during the Salzburg Festival and in December.
Book in this order: Hallstatt rooms, then opera or Musikverein seats, then the rest. Popular performances sell out weeks ahead. Standing-room opera tickets are released shortly before each performance if you missed out.
In summer, book the Hallstatt salt mine and Dachstein cable car online to skip ticket queues. Ask if your Salzburg hotel includes a Salzburg Card, which covers transport, the fortress funicular and most sights. Buy wine directly from Wachau estates, where prices are often lower than in Vienna shops.
Practical Tips for Couples
Dress smartly for the opera and better restaurants in Vienna and Salzburg. A jacket, a dress or smart trousers fit in everywhere. Pack good walking shoes for the castle path at Dürnstein and the steep lanes of Hallstatt.
Carry cash for Heurigen, small cafés, boat rentals and parking machines. Waiters will not bring the check unless you ask. Rounding up about 10 percent is normal.
Most shops close on Sundays, so buy picnic supplies on Saturday. Salzburg gets more rain than many visitors expect. Summer storms roll in fast from the Alps, so pack a light rain jacket.
In Hallstatt, respect residents: no drones, no climbing onto private docks and no photos over garden fences. Mention the honeymoon when you book hotels and dinners. A glass of Austrian Sekt often appears without fuss.
Make It Shorter or Longer
With eight days, skip the Wachau as an overnight stop and visit it as a long day trip from Vienna by train. Keep two nights in Hallstatt and three in Salzburg.
With 13 days, add a third night in the Wachau and a third in the Salzkammergut, moving your second lake night to the Wolfgangsee for swimming and the Schafberg cog railway. Or add two nights in Kitzbühel or Zell am See after Salzburg for Alpine hiking and lake swimming in the mountains.
With two weeks or more, start in Prague or Budapest and arrive in Vienna by train. Budapest is about two and a half hours away by Railjet. Or end with three nights in Innsbruck, a city surrounded by peaks that is roughly two hours by train from Salzburg.
Avoid trimming Hallstatt to a day trip. The village only becomes the place in the photographs once the buses leave. That requires a bed nearby.