3 Days from Cologne: Germany Day Trips
Three days adds Düsseldorf’s Altbier rivalry to the two-day base-and-Bonn pattern: settle into Cologne on day 1, day trip to Bonn on day 2, then Düsseldorf on day 3. Tighter on time? Drop to the 2-day version . More time to spend? Step up to 4 , 5 , 6 , or 7 days . Want all three days inside the city itself? Our 3-day Cologne itinerary never leaves town.
Book these before you go
- Cologne hotel near the Hauptbahnhof: compare rooms on Booking.com
- Bonn’s Siebengebirge add-on: Drachenburg Castle half-day trip on Viator
- Check RE5 and ICE times before you go: bahn.de
| Day | Focus | Distance / Train Time from Cologne |
|---|---|---|
| Day 1 | Cologne base: Dom, Altstadt, Rhine promenade | In Cologne |
| Day 2 | Bonn day trip: Beethoven-Haus, old capital | 20-26 min by RE5 regional train |
| Day 3 | Düsseldorf day trip: Altbier, MedienHafen | 20-25 min by ICE/RE, every 15-20 min |
Day 1: Lock Down Your Cologne Base
Arrive at Köln Hauptbahnhof, where the Dom’s west facade greets you before you even clear the north exit, the cathedral sits directly beside the station. Book a hotel near the Hbf or in the Altstadt so every day trip in this itinerary starts a short walk or one train ride away. Walk the Hohenzollern Bridge for the river-and-Dom photo everyone takes, then wander the Altstadt and Rhine promenade, both free and dense with pubs. Sit down for dinner at a proper Brauhaus (Früh, Paffgen, Gaffel, and Sion are all near the Altstadt) and order a Kölsch: a tiny 0.2 liter Stange, refilled automatically by the Kobes waiter until you lay your beermat flat on top. Our full Cologne guide covers the cathedral tower climb and the rest of the city if three days turns into more.
Day 2: Bonn, Beethoven, and the Old Capital
RE5 regional trains cover Köln Hauptbahnhof to Bonn Hauptbahnhof in 20 to 26 minutes, no ICE needed. Beethoven’s birthplace, the Beethoven-Haus museum , runs EUR10 adult, EUR6 reduced, free under 19, and the former West German government quarter and Museumsmeile sit a bus or tram ride from the station, not a walkable extension of a compact old town the way Cologne’s Altstadt is. Budget the transit time and treat Bonn as an easy half-day. Travelers with energy left can add a half-day trip up into the Siebengebirge hills to Drachenburg Castle, the same direction as the Bonn train.
Day 3: Düsseldorf and the Altbier Rivalry
ICE and RE trains cover Köln Hauptbahnhof to Düsseldorf Hauptbahnhof in 20 to 25 minutes, fastest around 21, running every 15 to 20 minutes, the most frequent gateway on this whole itinerary. Order Altbier here, not Kölsch, getting that wrong marks you as a tourist immediately. Düsseldorf’s own Altstadt bills itself locally as the longest bar in the world, and the MedienHafen harbor redevelopment, Frank Gehry’s twisted facades among them, sits a 15 to 20 minute walk or tram ride from the station rather than an extension of the Altstadt you wander into by accident. Our full Dusseldorf guide covers the neighborhood breakdown if a single day leaves you wanting a second visit.
Is Three Days Enough to Add Düsseldorf to a Cologne Trip?
Yes, comfortably. Bonn and Düsseldorf are both easy half-day-to-full-day trips under 30 minutes from Cologne by train, so a three-day trip covers the city itself plus both without a rushed schedule. What you still skip at three days is Aachen, Brühl, and the Rhine, all reachable but better suited to the 5-day version or longer.
Do You Need the Deutschland-Ticket for a Three-Day Trip?
It is close but usually not worth it yet. At EUR63 for a full calendar month, the math only favors the pass once you are covering four or more regional-train travel days; for three days with two regional day trips (Bonn and Düsseldorf), a KVB day ticket plus two standalone RE fares typically comes out cheaper. The 24hTicket NRW at EUR39.80 solo is worth comparing if you are traveling as a small group.
Practical Notes
Cologne runs on the euro, and cash still matters more than cards inside traditional Brauhaus taverns, so carry some alongside a card. Shops mostly close on Sundays under standard German trading law, so plan souvenir shopping for Saturday. Pack a layer no matter the season; Rhineland rain does not check the forecast before it arrives.