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Hiking · Zürich, Zürich

Sihlwald Wilderness Park Circuit

  • Difficultyeasy
  • Distanceabout 8-10 km circuit
  • Duration2.5-3 hours
  • Elevationapproximately 150 m gain
  • Rating★ 4.5
  • TransportS4 Sihltalbahn from Zürich HB to Sihlwald (about 25 min, ZVV)

The Sihlwald lies about 20 kilometres south of Zürich in the Sihl valley, and forms part of Wildnispark Zürich. The forest has been left to develop naturally for years, and walkers can see old trees, dead wood and a diversity of fungi and wildlife. Circular paths of 8 to 10 km start at Sihlwald station on the S4 line, and lead along the Sihl river and through forest on well-maintained tracks.

A walk through the Sihlwald, one of the largest contiguous near-natural forests near a Swiss city, in a wilderness park where the forest develops without commercial logging.

The Sihlwald lies about 20 kilometres south of Zürich in the Sihl valley, and forms part of Wildnispark Zürich. The forest has been left to develop naturally for years, and walkers can see old trees, dead wood and a diversity of fungi and wildlife. Circular paths of 8 to 10 km start at Sihlwald station on the S4 line, and lead along the Sihl river and through forest on well-maintained tracks. A visitor centre at the station provides information on the park and the walk. The tracks are broad and suitable for most walkers, and cyclists share some of the main routes, so walkers should stay aware of bikes.

Practical information for Sihlwald Wilderness Park Circuit · Last updated September 2026
Distance about 8-10 km circuit
Duration 2.5-3 hours
Difficulty easy
Trailhead S4 Sihltalbahn from Zürich HB to Sihlwald (about 25 min, ZVV)
Best season Year-round
Address Bahnhof Sihlwald, 8135 Langnau am Albis

Trail facts

Trail area
Wildnispark Zürich Sihlwald, Sihlwald, Langnau am Albis / Horgen, canton Zürich

What to bring

  • Sturdy walking shoes or trail runners
  • Water (at least 1 litre)
  • Light rain layer
  • Sun hat and sunscreen
  • ZVV day pass or SwissPass, or the ZVV app, for the public transport legs

Location

Bahnhof Sihlwald, 8135 Langnau am Albis

47.2570, 8.5760 View on map

Highlights

  • Near-natural forest close to a Swiss city
  • Sihl river and forest paths
  • Visitor centre and information panels
  • Wildlife enclosures in the neighbouring Langenberg area
  • S4 train stop right at the entrance

Tips for visiting

  • Take the S4 to Sihlwald; the stop is directly at the park entrance.
  • Stay on marked paths because the forest is a protected zone.
  • Keep dogs on a lead in the park.

When to visit

Year-round

Accessibility

Main tracks are broad gravel and suitable for strollers and many wheelchairs; some side paths are unpaved.

Frequently asked questions

How long does the Sihlwald circuit take?

Around 2.5 to 3 hours for a circuit of 8-10 km.

Is there a visitor centre?

Yes, a visitor centre is located at Sihlwald station.

Ready to book

Sihlwald Wilderness Park Circuit

Visit wildnispark.ch