# Trans Swiss Trail, France: what it is and when to go

> Trans Swiss Trail is a hiking trail in France (Goumois). Interests: Hiking. The best time to visit is April to October. In June there are 15 h 43 of daylight, and in December, 8 h 17. Here is what it is, where it lies, when to come, how to get there and what else is nearby to turn it into a trip.

- Address: https://kokai.app/en/paises/europa/francia/trans-swiss-trail/
- Reviewed on: 2026-10-02
- Language: en

## In a nutshell

- **What it is:** Hiking trail · Hiking
- **Where:** France
- **Best time:** April to October.
- **Nearest airport:** LYS Colombier-Saugnieu, Rhône, 228 km as the crow flies
- **Website:** [schweizmobil.ch](https://www.schweizmobil.ch/de/wanderland/routen/nationale-routen/route-02.html)
- **Trail network:** National
- **Distance:** 510 km
- **Elevation gain:** +17800 m
- **From:** Porrentruy
- **To:** Mendrisio
- **Run by:** Wanderland Schweiz
- **Coordinates:** 47.29435, 7.00628

## What it is and where

Trans Swiss Trail is a hiking trail in France (Goumois).

Étape 3

It is in [Goumois](https://kokai.app/en/paises/europa/francia/goumois/), where this site lists 13 more places to see, 5.0 km from the centre.

Its coordinates are 47.29435, 7.00628; the nearest main airport is Lyon Saint-Exupéry Airport (LYS, Colombier-Saugnieu, Rhône), 228 km as the crow flies. How to get around France (train, car, bus) is covered in [its country guide](https://kokai.app/en/paises/europa/francia/#moverse).

- [Where it is](https://www.google.com/maps/search/?api=1&query=47.294351%2C7.006281)
- [Directions](https://www.google.com/maps/dir/?api=1&destination=47.294351%2C7.006281)

- **Trail network:** National
- **Distance:** 510 km
- **Elevation gain:** +17800 m
- **From:** Porrentruy
- **To:** Mendrisio
- **Run by:** Wanderland Schweiz

It is one of the [Hiking](https://kokai.app/en/paises/europa/francia/senderismo/) places in France. In [Kokai](https://kokai.app/en/) it is already on your trip map next to the places you save yourself, and it goes into a day's plan with one tap.

## When to go

The best time to visit Trans Swiss Trail is **April to October**.

| Mes | Época | Hours of daylight |
| --- | --- | --- |
| January | Possible | 8 h 41 |
| February | Possible | 10 h 01 |
| March | Possible | 11 h 36 |
| April | Best time | 13 h 23 |
| May | Best time | 14 h 53 |
| June | Best time | 15 h 43 |
| July | Best time | 15 h 22 |
| August | Best time | 14 h 03 |
| September | Best time | 12 h 19 |
| October | Best time | 10 h 36 |
| November | Possible | 9 h 03 |
| December | Possible | 8 h 17 |

In June there are 15 h 43 of daylight, and in December, 8 h 17. Daylight hours are calculated from the site's latitude for the 15th of each month; when planning a full day on foot they matter as much as the weather.

When to go to France in general, with its festivals and peak seasons, is in [its country guide](https://kokai.app/en/paises/europa/francia/#cuando-ir).

## Before you go to France

To enter France there are 6 things to sort out before you leave, starting with “Valid ID card (DNI) or passport”: they are all, with their deadlines, in [the France checklist](https://kokai.app/en/paises/europa/francia/#antes-de-salir). Currency: Euro (EUR); plugs: Type C and E · 230 V · 50 Hz; emergencies: 112 · 15 ambulance (SAMU) · 17 police · 18 fire brigade.

In [Kokai](https://kokai.app/en/) you tick off the checklist inside your trip, and each item reminds you when it is time to do it.

## What is nearby

- [Au fil du Doubs - Etappe 3](https://kokai.app/en/paises/europa/francia/au-fil-du-doubs-etappe-3/): Hiking · 2.3 km
- [Refuge de la Forge](https://kokai.app/en/paises/europa/francia/refuge-de-la-forge/): Hiking · 5.0 km
- [Château de Montjoie-Le-Château](https://kokai.app/en/paises/europa/francia/chateau-de-montjoie-le-chateau/): Castle · 10 km
- [Au fil du Doubs - Etappe 2](https://kokai.app/en/paises/europa/francia/au-fil-du-doubs-etappe-2/): Hiking · 13 km
- [Doubs Nature Park](https://kokai.app/en/paises/europa/francia/doubs-nature-park/): Protected area · 14 km

Distances are as the crow flies. Everything else is in [the France guide](https://kokai.app/en/paises/europa/francia/).

## More in France: Hiking

- [Camino de Santiago](https://kokai.app/en/paises/europa/francia/camino-de-santiago/): Catholic pilgrimage to Santiago de Compostela, Spain
- [French Way](https://kokai.app/en/paises/europa/francia/camino-frances-01-san-juan-pie-de-puerto-a-logrono/): pilgrims' way, part of Santiago Way
- [GR 20](https://kokai.app/en/paises/europa/francia/gr-20/): long distance hiking route in France
- [E3 European long distance path](https://kokai.app/en/paises/europa/francia/ruta-europea-caminar-e3/): walking path
- [Tour du Mont Blanc](https://kokai.app/en/paises/europa/francia/tour-du-mont-blanc-itineraire-principal/): long distance hiking route in France, Italy and Switzerland
- [E9 European long distance path](https://kokai.app/en/paises/europa/francia/european-long-distance-path-e9/): walking path, Europe

Every France place under Hiking, each with its season, is on [its page](https://kokai.app/en/paises/europa/francia/senderismo/).

## Frequently asked questions

### What is Trans Swiss Trail?

It is a hiking trail in France.

### When is the best time to visit Trans Swiss Trail?

April to October. In June there are 15 h 43 of daylight, and in December, 8 h 17.

### How do you get to Trans Swiss Trail?

The nearest main airport is Lyon Saint-Exupéry Airport (LYS), 228 km as the crow flies. From there, [directions](https://www.google.com/maps/dir/?api=1&destination=47.294351%2C7.006281) opens the route on the map, and how to get around France is explained in [its country guide](https://kokai.app/en/paises/europa/francia/#moverse).

### How do I add it to my trip?

With one tap. In Kokai it is already on the France map, next to the places you save yourself: add it to a day's plan, give it a time and, if you like, get a reminder when you pass nearby.

### What else is around here?

Nearby you have [Au fil du Doubs - Etappe 3](https://kokai.app/en/paises/europa/francia/au-fil-du-doubs-etappe-3/), [Refuge de la Forge](https://kokai.app/en/paises/europa/francia/refuge-de-la-forge/), [Château de Montjoie-Le-Château](https://kokai.app/en/paises/europa/francia/chateau-de-montjoie-le-chateau/). The rest is in [the France guide](https://kokai.app/en/paises/europa/francia/).

Data from [OpenStreetMap](https://www.openstreetmap.org/relation/1107386), licensed under the ODbL. Daylight hours are calculated from the latitude. More in [credits](https://kokai.app/en/aviso/#creditos).

