· National
· 2
Hard
Trans Swiss Trail
📏
17.7 km
Distance
⏱
4h 25min
Est. duration
⛰
Hard
Difficulty
➡
Linear
Route type
Tappa 25
Covering 17.7 km, this is a substantial hike requiring a reasonable base fitness. Most walkers complete it in about 3 hours and 56 minutes.
This linear trail moves from one end to the other without looping back. A return journey by transport — or retracing the path — is needed to get back to the start. Look for the 2 trail markings to stay on the official route.
The National Walking Network (NWN) designation reflects the importance of this trail at a national level. Expect consistent waymarking and well-maintained path surfaces.
Elevation Profile
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Elevation data from SRTM via OpenTopoData (open dataset).
Map
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Waypoints
5 points along the routeA
Start
· Airolo
B
Finish
· Osco
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Frequently Asked Questions
How far is it to walk Trans Swiss Trail?
Trans Swiss Trail covers a distance of 17.7 km.
How long does it take to walk Trans Swiss Trail?
At an average walking pace, Trans Swiss Trail takes approximately 4h 25min to complete.
Do I need to return the same way on Trans Swiss Trail?
No — Trans Swiss Trail is a one-way trail. It runs from Airolo to Osco. You will need to arrange return transport or retrace the route.
Where can I begin walking Trans Swiss Trail?
You can begin Trans Swiss Trail at Airolo.
How difficult is Trans Swiss Trail?
Trans Swiss Trail is a challenging hike that requires a good level of fitness.
Who maintains the Trans Swiss Trail trail?
Trans Swiss Trail is maintained and managed by Wanderland Schweiz.
Is Trans Swiss Trail part of a larger trail network?
Yes, Trans Swiss Trail is part of the National Walking Network (NWN), connecting this route to a wider network of long-distance hiking trails.