First Time in Brussels: The Mistakes That Waste Your Two Best Days

Flying into the wrong Brussels airport

Brussels has two airports and only one of them is in Brussels. Brussels Airport (BRU) at Zaventem sits on the city’s northeastern edge, with a train station under the terminal and a 20-minute ride to the central stations. Charleroi (CRL) is sold by some low-cost carriers as “Brussels South”, but it sits in another province entirely and needs a shuttle bus of roughly an hour each way. That is not fatal — it is just a cost and an hour that belongs in your comparison before you buy the cheaper ticket, not after.

• Check the three-letter code on the ticket: BRU is Brussels, CRL is Charleroi.
• From CRL, book the shuttle ahead — walk-up fares are markedly higher — budget about an hour each way, and avoid tight late-night connections.

Eating on Rue des Bouchers

The lane of restaurants just off the Grand-Place, with the seafood displays on ice and staff working the pavement, is the most efficient way to spend forty euros on a disappointing meal in Belgium. It is not a secret and it is not a scam — it is simply a street that has priced for people who will never come back. Walk ten minutes to Sainte-Catherine, Saint-Gilles or Ixelles and the same money buys a genuinely good dinner. If someone is standing outside inviting you in, that is the signal.

Arriving on a Monday and planning museums

The Royal Museums of Fine Arts — Old Masters and the Magritte Museum — close on Mondays, as do most of the city’s major museums. A Monday in Brussels is a very good walking, market and eating day, and a very bad art day. Flip your itinerary rather than turning up at a locked door. The counterpart is worth knowing too: the Fine Arts permanent collections are free from 13:00 on the first Wednesday of each month.

Booking midweek out of habit

Brussels hotels are filled Monday to Thursday by EU institutions, NATO and the conference circuit, which inverts the normal pattern: weekends and August are when rooms get cheaper, not more expensive. A leisure traveler who books Tuesday to Thursday out of reflex is paying the business rate for a business city on its busiest days. Price the same hotel Friday to Sunday before you commit — the gap is frequently larger than any promotion.

Judging the city by Manneken Pis and the Grand-Place

The Grand-Place deserves its reputation and Manneken Pis is a knee-high bronze that will take you ninety seconds to see and possibly resent. The mistake is not visiting them — it is stopping there. Brussels is where Art Nouveau was invented as an architecture, and the Horta houses in Saint-Gilles, the Old England building on the museum hill, and the townhouse streets of Ixelles are what people who love this city are actually talking about. Give the Upper Town and one residential commune a real afternoon each.

Underestimating the hill, and the rain

The Lower Town and the Upper Town are separated by a genuine climb — the Mont des Arts steps and the streets up to the Sablon are steeper than any map suggests, and the free public lift from the Marolles up to the Poelaert esplanade exists precisely because of it. Pair that with weather that can produce rain in any month regardless of forecast, and the practical answer is the same both ways: real shoes, a packable layer, and an itinerary that groups the hill into one day rather than crossing it four times.

Assuming a rental is a rental

Brussels requires tourist accommodation to be registered with Brussels Economy and Employment before it can legally be let for stays of one to 90 nights, and the region says plainly that operating without that registration is illegal. Behind the number sit a fire-safety attestation from the commune’s mayor, an urban-planning conformity attestation and, in a shared building, the co-owners’ written consent — which is why non-compliant listings get pulled, sometimes after you have paid. Look for the registration number on the listing, and ask the host for it if it is not there.