A Swiss town whose crossroads became its character

Olten sits on the Aare in the canton of Solothurn, where routes across the Swiss Plateau meet the approaches to the Jura. It is often associated with its busy railway station, but the town’s identity is older than the tracks: for centuries, a bridge over the river made Olten a place where travellers, goods and ideas had to pass. The historic centre is compact and walkable, while the wider town remains a practical transport and service hub. That combination makes Olten a rewarding stop in its own right, rather than merely a point to change trains.

At 31 December 2025, Olten municipality had 19,265 permanent residents, according to Switzerland’s Federal Statistical Office. This figure describes the municipality and its permanent resident population, not only the old town or the people present on a particular day. It is a modest-sized urban community with the amenities of a regional centre: cafés, restaurants, shops, cultural venues and easy onward travel.

A crossing before a railway junction

Archaeological finds show that people lived in the area long before the medieval town took shape. In Roman times, a fort and river crossing stood on a route between Aventicum and Vindonissa. That is evidence of an important early passage, not proof that today’s town was formally founded by the Romans. The name Olten appears in a written record in 1201; a document from 1265 calls it a town, and a 1295 record highlights the bridge across the Aare. The river crossing explains why this settlement mattered: tolls, trade and movement linked it to the wider region.

Olten’s history was not a smooth progression. Fires devastated the town in 1411 and 1422. The wooden bridge visitors see today dates from 1803 and replaced earlier crossings. Later, the railway transformed the town again. As lines converged here in the nineteenth century, railway-related industry and other businesses brought jobs and rapid growth. The station still shapes daily life, but the old bridge and lanes make clear that Olten’s role as a crossroads began centuries before the first train arrived.

Walk the bridge, lanes and literary trail

Start at the wooden bridge and follow it into the old town, where narrow streets, historic houses, squares and a pedestrian shopping area invite an unhurried circuit. Cafés and restaurants make it easy to pause, and the centre is close enough to the station for a stopover visit. Look for the medieval town tower and the town hall area, then take time to notice how the streets follow the river crossing and the older market settlement rather than a modern grid.

Olten also has an unusually visible literary life. The Swiss Writers’ Trail turns the town into an open-air listening walk, with QR stations where visitors can hear short texts by writers associated with Switzerland, including Alex Capus, Franz Hohler and Pedro Lenz. The trail lets visitors explore neighbourhoods at their own pace and gives the town a contemporary cultural layer beyond its historic architecture. For visual art, the Kunstmuseum Olten presents Swiss art and changing exhibitions. The nearby Haus der Museen brings together the Natural History Museum, Historical Museum and the Archaeological Museum of the canton of Solothurn, so a rainy day can become a closer look at the landscape and past of the region.

The Aare, the Jura and a useful base

The riverfront offers an easy contrast to the station: follow the Aare for a quieter walk, or use Olten as a starting point for the Jura foothills and nearby villages. The Säli-Schlössli viewpoint above town is a local excursion for broad views over the Mittelland and surrounding ridges; walking routes vary in length and steepness, so check conditions before setting out. The nearby Tüfelsschlucht gorge at Hägendorf is another outing beyond the municipal boundary, with a rocky stream landscape that feels far removed from the rail platforms.

Olten is one of Switzerland’s principal rail junctions, with direct services toward cities including Basel, Bern, Zurich and Lucerne. The station is the simplest arrival point, and the old town is a short walk away. Trains and regional buses also make day trips manageable without a car. Timetables, platform information and connections change, so check the live SBB service before travelling; museum opening days and seasonal outdoor access should be confirmed with the venue as well. Allow a few hours for the old town and riverside, or a full day if you add a museum and an excursion into the Jura.

Official visitor information