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Attractions · Geneva, Geneva

Promenade de la Treille

  • CategoryLandmark
  • Duration20-30 minutes
  • AdmissionAdult Free · Child Free
  • Rating★ 4.4
  • PriceFree
  • TransportA 3-minute walk from Bourg-de-Four or the Hôtel de Ville

The Promenade de la Treille is a tree-shaded terrace on the edge of Geneva's Old Town, Switzerland, overlooking Parc des Bastions and the city's southern skyline. It is best known for its bench, at 126 metres one of the longest wooden benches in Europe, which runs along the terrace wall and offers seating for dozens of people with views over the park below.

A terrace over Parc des Bastions with one of the longest wooden benches in Europe (126 metres), where the first bud of the official chestnut tree signals the start of spring.

The Promenade de la Treille is a tree-shaded terrace on the edge of Geneva's Old Town, Switzerland, overlooking Parc des Bastions and the city's southern skyline. It is best known for its bench, at 126 metres one of the longest wooden benches in Europe, which runs along the terrace wall and offers seating for dozens of people with views over the park below. Beside the bench stands the city's official chestnut tree, a horse chestnut whose first bud of the year has been recorded by the city's official keeper, the secrétaire du Grand Conseil, since 1818; the opening of the first leaf is announced as the start of spring, a quaint local tradition. The terrace is lined with mature trees that give welcome shade in summer, and its elevated position gives a calm outlook over the lawns, the Reformation Wall and the tops of the university buildings. A visit is short, typically 20 to 30 minutes, but many people linger on the bench with a coffee or book. The promenade is open at all hours and free, with a peaceful feel in the morning and a more social atmosphere in late afternoon, when locals come after work. Spring, when the chestnut tree comes into leaf, is the most atmospheric season, and autumn colour is also appealing. The terrace is a three-minute walk from Place du Bourg-de-Four and the Hôtel de Ville, so it fits into any Old Town walk, and the cathedral and Maison Tavel are close by. Stairs lead down into Parc des Bastions for a stroll to the Reformation Wall and the giant chessboards. Benches are available throughout, and the terrace works well for a quiet rest during sightseeing.

Practical information for Promenade de la Treille · Last updated September 2026
Admission Free
Hours Open access 24 hours
Typical visit 20-30 minutes
Best time Late afternoon in spring when the chestnut tree is in leaf
Getting there A 3-minute walk from Bourg-de-Four or the Hôtel de Ville
Address Promenade de la Treille, 1204 Genève, Switzerland

Location

Promenade de la Treille, 1204 Genève, Switzerland

46.2000, 6.1472 View on map

Highlights

  • 126-metre wooden bench, among the longest in Europe
  • Official chestnut tree whose first bud marks spring
  • Terrace views over Parc des Bastions
  • Shaded setting in the Old Town

Tips for visiting

  • Come in late afternoon in spring when the chestnut tree is in leaf.
  • Take a coffee from the Old Town and sit on the bench.
  • Continue down the stairs into Parc des Bastions for the Reformation Wall.
  • Visit early in the morning for quiet.
  • It is a three-minute walk from Bourg-de-Four.

When to visit

Late afternoon in spring is best, when the chestnut tree is in leaf. Mornings are quiet.

Accessibility

The terrace itself is level and paved, but it sits above the park, so reaching the lower gardens involves stairs. Access from the Old Town is mostly uphill.

Frequently asked questions

How long does a visit take?

About 20 to 30 minutes, longer for a rest on the bench.

What is the chestnut tree tradition?

The city's official chestnut tree is observed each year, and the opening of its first bud is announced as the start of spring.

Is it free?

Yes. The promenade is public and open at all hours.