Aarhus or Lubeck?

Neither city is a swimming destination. Both face calm, shallow water that reaches only about 18°C, with a swimming season of a few summer weeks. The difference is in the setting: Aarhus's beaches sit below beech woods, with the old bathing pier at Den Permanente, sandy Bellevue and Moesgaard Strand, plus a sea bath in the harbour close to the centre.

Lübeck's seaside is a proper resort coast. Travemünde has a long sandy beach lined with hooded wicker chairs, and Timmendorfer Strand, Niendorf and Scharbeutz follow round the bay, so a day there feels like a classic promenade outing rather than a dip at the edge of the forest.

Aarhus eats better, especially at the top end, where several kitchens build tasting menus from Jutland produce, foraged herbs and fish from the bay. Add open rye sandwiches, cardamom pastries, Latin Quarter coffee and the covered street-food halls, and there is more to plan meals around, though everything comes at Danish prices.

Lübeck's table is narrower but has a clear identity: marzipan from the old confectioners near the town hall, herring and fish sandwiches from harbour kiosks, and Rotspon wine aged in the city's cellars. Dinner in the Schiffergesellschaft guild house is memorable for the room itself. Beyond that, the choice is mostly solid taverns and standard bistros.

Aarhus is strong on museums: ARoS with its rainbow walkway, the open-air Den Gamle By and Moesgaard, with the Grauballe bog body and its Viking finds, would each be worth a trip from further away. Its historic streets are another matter, as the Latin Quarter and the cathedral make a small old core.

Lübeck is the more complete historic city. Its island old town is almost entirely World Heritage, with the Holstentor, the Marienkirche that set the pattern for brick Gothic churches around the Baltic, and stepped-gable merchants' houses with passages and courtyards behind them. The Hansemuseum and the Thomas Mann, Günter Grass and Willy Brandt houses give it a museum layer too.

Aarhus gives the livelier night out by a clear margin. Its large student population fills the riverside bars on Åboulevarden, the Latin Quarter cellars and a few clubs until well after midnight on Fridays and Saturdays, though midweek is quiet.

Lübeck's evenings are for a glass of wine in an old-town pub or a drink beside the Obertrave, with Travemünde's promenade busier on summer nights. There is barely a club scene, and those who want one take the train to Hamburg.

Aarhus has the better green edge. Beech forest runs right down to the bay, with the Marselisborg deer park and coastal paths through the trees, while the heathery glacial hills of Mols Bjerge are within the hour. The Silkeborg lakes add canoeing on the Gudenå and the walk up Himmelbjerget.

Lübeck's surroundings are flatter farmland, beech woods and lakes. The Wakenitz is lovely by canoe and the Brodtener Steilufer clay cliff makes a fine coastal walk, but there is less on the doorstep, and neither city has any high ground.

Both are well placed for day trips, but of very different kinds. From Aarhus you work through a string of smaller places in Jutland and beyond: the Tollund Man at Silkeborg, the runestones at Jelling, Ebeltoft's cobbled streets, Odense's Andersen sites and Lego House at Billund, all pleasant rather than headline sights.

Lübeck has one big draw that Aarhus cannot match: Hamburg, under an hour by train, with its harbour, the Speicherstadt and the Elbphilharmonie. Wismar, a second Hanseatic town on the World Heritage list, and Schwerin's island castle add two more strong days, though the choice thins out after that.

Aarhus is the easier family base through the year. Den Gamle By lets children walk into old kitchens and workshops, the Marselisborg deer eat from their hands and Tivoli Friheden suits younger ones, while Legoland, Djurs Sommerland and the Grenaa aquarium make big days out. Separated bike paths and buggy-friendly museums make the everyday easy.

Lübeck works best in summer, when Travemünde's shallow beach, the bay resorts and Hansa-Park at Sierksdorf come into their own. Out of season there is much less aimed at children beyond the museums.

Both are small enough to see without a car, and the difference is in how you do it. Aarhus is a cycling city with wide separated lanes, and its light rail and buses run out to Moesgaard, the woods and along the coast towards Djursland.

Lübeck is more of a walking town. The old town fits on an island about 2km long, with the station just across the river, and regional trains reach Travemünde in about twenty minutes and Hamburg beyond.

Aarhus has the better browsing, thanks to the Latin Quarter's independent shops selling Danish ceramics, lighting, textiles and clean-lined clothes, though its long pedestrian street is mostly chains. Lübeck's Breite Strasse and Königstrasse are similar chain territory, with galleries and craft shops tucked into the side streets and courtyards. Its one real speciality is marzipan to carry home, and for fashion people go to Hamburg.

This is where the two differ most. Aarhus charges full Nordic prices for meals, beer, coffee, taxis and museum entry, and only bakeries, street-food halls, picnics and a bike keep the daily bill in check.

Lübeck is a mid-range Western European city by comparison, with moderately priced old-town rooms, reasonable taverns and fish kiosks, and cheap trains to the coast. It gets expensive only at the seaside in July and August, when Travemünde and the bay resorts charge more and fill early.

Aarhus has the fuller programme. Musikhuset is home to both a symphony orchestra and the Danish National Opera, and music academy students keep rock, indie and jazz going in the old railway yards and around the centre, with the summer jazz festival and Aarhus Festuge as the high points.

Lübeck's offer is more classical and more intimate: opera and drama at the Art Nouveau Theater Lübeck, the Philharmonic by the river, and organ concerts in the Marienkirche, where Buxtehude played. The Schleswig-Holstein Music Festival lifts the summer, but for pop and jazz people head to Hamburg.

Neither is a spa destination, and both are calm places to slow down. Aarhus leans into Nordic bathing, with wood-fired saunas on the harbour and at Den Permanente and a cold plunge into the bay, open to visitors all year. Lübeck's habit is the seaside spa: Travemünde has taken guests since the early nineteenth century, and wellness hotels and the Scharbeutz seawater pools line the bay.