Table of Contents
- About Passau
- Climate and Best Time to Visit
- Getting to Passau
- Getting Around Passau
- The Old Town and Where Three Rivers Meet
- St. Stephen's Cathedral
- Veste Oberhaus
- Danube River Cruises and Boat Trips
- Cycling the Danube Cycle Path
- Food and Drink in Passau
- Where to Stay
- Day Trips from Passau
- Festivals and Events
- Budget, Safety, and Local Customs
- Suggested Itinerary: 2 Days in Passau
About Passau
Passau sits in a tight bend of the Danube in Lower Bavaria, right against the Austrian border, at the point where the Danube is joined by the Inn from the south and the smaller Ilz from the north. Locals call it the Dreiflüssestadt, the City of Three Rivers, and the meeting of the waters, each a slightly different shade, is one of the city's defining sights.
The old town occupies a narrow peninsula between the Danube and the Inn, packed with tall, colorfully rendered Baroque and Italianate buildings that reflect centuries of rebuilding after fires and the influence of Italian architects brought in by the prince-bishops who once ruled the city. A large student population, drawn by the University of Passau, keeps the old town lively well beyond the tourist season.
Passau is also the main starting and ending point for Danube river cruises heading toward Austria and Hungary, which means the old town sees a steady flow of cruise passengers alongside day-trippers, cyclists on the Danube cycle path, and visitors crossing over from nearby Austria.
Climate and Best Time to Visit
Spring and Autumn
May, June, and September bring mild temperatures and generally reliable weather, making them the most comfortable months for walking the old town and cycling along the river. Spring can bring higher water levels on the Danube after snowmelt, which occasionally affects riverside paths.
Summer
July and August are warm and the busiest months, with river cruise traffic at its peak and outdoor beer gardens along the Danube promenade in full swing.
Winter
Winters are cold with regular snow, and the old town's Christmas market brings a festive lift to the season, though river cruise traffic drops sharply outside the Christmas market cruises.
- Best overall months: May, June, and September
- Busiest: July and August, driven largely by river cruise schedules
- Pack for rain and cooler evenings even in summer, since the river valley can be noticeably cooler than inland Bavaria
Getting to Passau
By Train
Passau sits on the Deutsche Bahn high-speed rail line linking Frankfurt am Main and Vienna, with direct ICE trains running roughly every two hours. This gives good direct connections to Nuremberg and, further along the same line, to Vienna, while trains from Munich typically take a little over two hours.
By Air
Munich Airport is the closest major international gateway, around two hours away by car or a combination of train and connecting transport. Linz Airport, just across the border in Austria, is somewhat closer but has far fewer international routes.
By Car and River
Passau is reachable via the A3 autobahn from Nuremberg and Regensburg, and the riverside road onward to Linz follows a scenic stretch of the Danube valley. As the main hub for Danube river cruises departing for Austria and Hungary, many visitors arrive here specifically to board a cruise ship rather than to stay in the city itself.
Getting Around Passau
On Foot
The old town peninsula is compact and entirely walkable, with the cathedral, the main shopping streets, and the riverside promenades all within a short walk of each other.
Local Buses
City buses connect the old town to the train station, the university, and outlying neighborhoods, useful mainly for reaching accommodation outside the peninsula or the Veste Oberhaus if you'd rather not walk up.
On the Water
Short sightseeing boats depart regularly from the old town for trips out to the Dreiflüsseeck, the point where all three rivers actually converge, giving a view of the confluence that's hard to appreciate fully from the shore.
The Old Town and Where Three Rivers Meet
The Altstadt Streets
Narrow lanes lined with tall, pastel-rendered townhouses run between the Danube and Inn riversides, many dating from post-fire rebuilding in the 17th and 18th centuries under Italian-trained architects.
The Rathaus and Flood Markers
The Old Town Hall holds a set of markers recording historic Danube flood levels, a reminder that Passau, sitting at the confluence of three rivers, has a long history of serious flooding; the 2013 flood is among the highest levels recorded.
The Dreiflüsseeck
At the tip of the old town peninsula, a viewing point looks out over the spot where the Danube, Inn, and Ilz visibly meet, their waters often distinguishable by color for some distance before mixing completely.
St. Stephen's Cathedral
Passauer Dom, the cathedral of St. Stephen, dominates the old town's skyline with twin Baroque towers and a green-domed roofline, rebuilt in Italian Baroque style after a fire destroyed much of the earlier Gothic structure in 1662.
The Organ
The cathedral houses one of the largest pipe organs in the world, with pipework distributed across multiple organs that can be played together, and regular organ concerts held through the summer months let visitors hear it in full.
Visiting
The cathedral's interior is richly decorated with stucco and frescoes typical of the Bavarian Baroque, and entry to view the nave is generally free outside of concerts and services.
Veste Oberhaus
This hilltop fortress on the far bank of the Danube has guarded the city since the 13th century, built by the prince-bishops of Passau partly to keep watch over their own restless townspeople as much as outside threats. It now houses the Oberhausmuseum, covering the region's history, alongside some of the best panoramic views over the old town and the three-river confluence.
Getting There
A footpath and a funicular-style connection climb the hill from the old town side, while a road also allows access by car or bus for visitors who'd rather skip the climb.
Danube River Cruises and Boat Trips
Passau is the most common starting and ending point for multi-day Danube river cruises heading toward Linz, Vienna, Bratislava, and Budapest, and cruise ships dock directly along the old town's riverbanks, putting the sights within walking distance of the gangway.
Short Sightseeing Cruises
Local operators run shorter, one- to three-hour sightseeing cruises around the three-river confluence and along the Danube, a good option for visitors not taking a full multi-day cruise but who still want to see the city from the water.
Cycling the Danube Cycle Path
Passau sits on the Donauradweg, the Danube cycle path, at a point many cyclists treat as either a starting line or a finish line for the popular ride onward to Vienna, a route of around 300 kilometers typically covered over several days. The path is well signed, largely flat, and passes through the scenic Austrian stretch of the valley just downstream from the city.
- Bike rental shops in the old town cater specifically to cyclists starting the ride toward Vienna
- Luggage transfer services are widely available for multi-day cycling trips, moving bags ahead to each night's accommodation
- The route can also be ridden in shorter stretches as day trips from Passau along the Danube or Inn
Food and Drink in Passau
Bavarian staples dominate menus here: pork roast (Schweinsbraten), bread and potato dumplings (Knödel), and hearty stews sit alongside the beer garden culture found throughout Lower Bavaria. Sitting along the Danube promenade with a local beer is one of the simplest, most typical ways to spend an evening in Passau.
- Beer gardens along the Danube side of the old town fill up on warm evenings
- Look for regional specialties like Bayerischer Wald game dishes on menus, reflecting the nearby Bavarian Forest
- Café culture is strong around the university, with a younger, more casual dining scene than the old town's more traditional restaurants
Where to Stay
The Old Town
Staying inside the Altstadt peninsula puts the cathedral, restaurants, and riverside promenades within easy walking distance, and suits most visitors on a short stay.
Across the River
Hotels on the far bank near the Veste Oberhaus or across the Inn tend to be quieter and sometimes better value, at the cost of a short walk or bus ride back into the old town.
Day Trips from Passau
Bavarian Forest National Park
Germany's oldest national park lies roughly an hour northeast, offering hiking trails through dense forest, a treetop walkway, and a noticeably wilder landscape than the river valley around Passau itself.
Linz, Austria
Just across the border and roughly an hour and a half away by car or train, Linz offers a different pace and its own Danube waterfront, easily combined with a Passau visit for travelers crossing between Germany and Austria.
Regensburg
Around an hour and a half upstream by car or train, Regensburg's well-preserved medieval old town and stone bridge make a natural pairing with Passau for a longer Danube-focused trip.
Festivals and Events
Passau Christmas Market
The old town's Christkindlmarkt runs through Advent, with stalls set among the Baroque squares and river cruise ships timing special Christmas market sailings around it.
European Weeks Passau
A long-running summer festival of classical music and cultural events held across several weeks, drawing performers and audiences from around the region to venues throughout the city, including the cathedral itself.
Budget, Safety, and Local Customs
Passau is generally affordable by German standards, with accommodation and dining cheaper than in Munich, though prices rise somewhat when river cruise turnover days bring extra visitors through the old town.
- Tipping around 5 to 10 percent is customary in restaurants, usually handed to the server rather than left on the table
- Most shops close on Sundays, in line with German retail law, so plan errands and grocery shopping for weekdays or Saturday
- Flooding is a genuine seasonal risk along the riverbanks; heed any posted warnings if visiting during periods of heavy rain or snowmelt
Suggested Itinerary: 2 Days in Passau
Day 1: Old Town and Cathedral
Walk the Altstadt's riverside streets, visit St. Stephen's Cathedral and, if the timing works, an organ concert, then head to the Dreiflüsseeck to see the three rivers meet before an evening beer garden along the Danube.
Day 2: Fortress and the Water
Climb or ride up to the Veste Oberhaus for the panoramic view and museum, take a short sightseeing cruise around the confluence in the afternoon, and use any remaining time for a short ride along the start of the Danube cycle path.
Frequently Asked Questions about Passau
How many days do you need in Passau? +
Two days comfortably cover the old town, cathedral, and fortress, though many visitors see Passau as a one- or two-night stop before or after a Danube river cruise.
What is the best time of year to visit Passau? +
May, June, and September offer the most reliable mild weather, while July and August are warmest and busiest thanks to peak river cruise season.
Is Passau expensive to visit? +
Passau is generally more affordable than Munich for both accommodation and dining, though prices can tick up on days when several river cruise ships are docked at once.
Do you need a car in Passau? +
No, the old town is fully walkable and the main sights sit close together, though a car helps for day trips into the Bavarian Forest or to Regensburg.
Is Passau safe for visitors? +
Passau is a safe, low-crime city; the main practical risk is river flooding, which has affected the old town historically, so it's worth checking conditions if visiting during heavy rain or snowmelt season.
Why is Passau known as the City of Three Rivers? +
The Danube is joined at Passau by the Inn from the south and the smaller Ilz from the north, and the point where all three visibly meet, the Dreiflüsseeck, is one of the city's best-known sights.
Is Passau a good starting point for a Danube river cruise? +
Yes, Passau is the most common departure and return point for Danube cruises heading toward Linz, Vienna, Bratislava, and Budapest, with ships docking directly along the old town.
Can you cycle from Passau to Vienna? +
Yes, Passau sits on the well-established Donauradweg cycle path, and the roughly 300-kilometer ride to Vienna, usually spread over several days, is one of the most popular long-distance cycling routes in the region.
What can you pair a visit to Passau with? +
Regensburg pairs naturally upstream, Linz sits just across the border in Austria, and the Bavarian Forest National Park makes a good contrast for visitors wanting hiking and wilder scenery.



