Heads up: some links here are affiliate links. Book or buy through them and we may earn a small commission at no extra cost to you. We only point you to things we would actually use. Two days is enough for the Dom, the two must-see museums, and one proper Kölsch session, and no more. Do not try to squeeze in Bonn or Düsseldorf on top of this; that is a different trip, covered in our Cologne Germany itinerary .

Heads up: some links here are affiliate links. Book or buy through them and we may earn a small commission at no extra cost to you. We only point you to things we would actually use. Two days is enough to see Cologne’s essentials and take exactly one day trip, and the best pick for a single day trip is Bruhl, not Bonn. Day 1 covers the cathedral, the Altstadt, and a proper Kolsch session; Day 2 swaps the city for the closest genuine UNESCO site in the region, 15 to 20 minutes away by train.

Heads up: some links here are affiliate links. Book or buy through them and we may earn a small commission at no extra cost to you. We only point you to things we would actually use. Three days gets you the Dom, both major museums, and a real neighbourhood day beyond the cathedral square, all without leaving the city limits. If you want Bonn or Düsseldorf added on, that is our separate Cologne Germany 3-day itinerary ; this one stays in-city on purpose.

Heads up: some links here are affiliate links. Book or buy through them and we may earn a small commission at no extra cost to you. We only point you to things we would actually use. Three days is enough to base in Cologne and take two real day trips without repeating a train route. Day 1 sets up the city; Days 2 and 3 send you to Bruhl and Bonn, each reachable on a single regional train under half an hour.

Heads up: some links here are affiliate links. Book or buy through them and we may earn a small commission at no extra cost to you. We only point you to things we would actually use. Four days is where Cologne stops feeling like a day trip. You get the Dom, both major museums, the fragrance history, and a full neighbourhood day in Südstadt without repeating a single stop. Stay in the city for all of it; the Rhineland day trips (Bonn, Düsseldorf, Aachen) live in our separate Cologne Germany 4-day itinerary .

Heads up: some links here are affiliate links. Book or buy through them and we may earn a small commission at no extra cost to you. We only point you to things we would actually use. Four days is enough to base in Cologne and take three real day trips without repeating a train route. Day 1 sets up the city; Days 2 through 4 send you to Bruhl, Bonn, and Dusseldorf, each reachable on a single regional train.

Heads up: some links here are affiliate links. Book or buy through them and we may earn a small commission at no extra cost to you. We only point you to things we would actually use. Five days adds a proper Ehrenfeld morning and the Rhine cable car view to the four-day spine, without ever leaving Cologne. If you would rather trade a city day for Bonn or Düsseldorf, that is our separate Cologne Germany 5-day itinerary ; this one stays in-city on purpose.

Heads up: some links here are affiliate links. Book or buy through them and we may earn a small commission at no extra cost to you. We only point you to things we would actually use. Five days is enough to base in Cologne and take four real day trips without repeating a train route. Day 1 sets up the city; Days 2 through 5 send you to Bruhl, Bonn, Dusseldorf, and Aachen, each reachable on a single regional train.

Heads up: some links here are affiliate links. Book or buy through them and we may earn a small commission at no extra cost to you. We only point you to things we would actually use. Six days lets you finish the job properly: a genuine four-tavern Kölsch crawl in one evening, on top of the cathedral, both museums, and every neighbourhood on the five-day spine. Still no day trips; those live in our separate Cologne Germany 6-day itinerary .

Heads up: some links here are affiliate links. Book or buy through them and we may earn a small commission at no extra cost to you. We only point you to things we would actually use. Six days is enough to base in Cologne and take five real day trips without repeating a train route. Day 1 sets up the city; Days 2 through 6 send you to Bruhl, Bonn, Dusseldorf, Aachen, and the Ruhr, each reachable on a single regional train.

Heads up: some links here are affiliate links. Book or buy through them and we may earn a small commission at no extra cost to you. We only point you to things we would actually use. A full week in Cologne, without a single day trip out of the city, is enough time to do what the shorter versions of this itinerary deliberately skip: the interim Roman-Germanic collection, a slow final day, and the four-tavern Kölsch crawl done properly rather than rushed.

Heads up: some links here are affiliate links. Book or buy through them and we may earn a small commission at no extra cost to you. We only point you to things we would actually use. Seven days is enough to base in Cologne and hit every Rhineland day trip worth the train fare, without repacking a bag once. Day 1 sets up the city; Days 2 through 7 send you to Bruhl, Bonn, Dusseldorf, Aachen, the Ruhr, and the Romantic Rhine, each reachable on a single regional train.

Heads up: some links here are affiliate links. Book or buy through them and we may earn a small commission at no extra cost to you. We only point you to things we would actually use. Cologne is a one to two day city, and pretending otherwise just means a second, thinner lap of the same Altstadt lanes. The better move is to treat the cathedral, the Kolsch, and the rebuilt old town as your base, then spend the rest of the trip on the trains.

Heads up: some links here are affiliate links. Book or buy through them and we may earn a small commission at no extra cost to you. We only point you to things we would actually use. As of 1 July 2026 the Kölner Dom charges EUR 12 to sightsee, ending centuries of free entry for tourists. That single change wrecks half the “free things to do in Cologne” lists still circulating online.