The Smugglers’ Trail in Delle

A lovely walk that takes you through the centres of Delle and Boncourt, with some very pretty old buildings.
You’ll also walk through a forest with a stunning view.
If you have a little time to spare, take a short detour to enjoy the tranquillity of the ‘Sentier des Faines’ and the ‘Enchanted Forest’.
This walk is signposted.

Details

1973514
Creation:
Last update:
Last review:
  • Walking
    Activity: Walking
  • ↔
    Distance: 3.46 mi
  • ◔
    Average duration: 1h 45 
  • ▲
    Difficulty: Easy

  • ⚐
    Back to start: Yes
  • ↗
    Ascent: + 213 ft
  • ↘
    Descent: - 207 ft

  • ▲
    Highest point: 1,388 ft
  • ▼
    Lowest point: 1,178 ft
  • ⚐ Country: France
  • ⚐
  • ⚐ City: Delle (90100)
  • ⚑
    Start/End: N 47.505979° / E 6.999565°
  • Accessible from the train station Gare de Delle.
  • ❏
    IGN map(s): Ref. 3621OT, 3622OT
  • Hour-by-hour weather

Photos

Description of the walk

Start at the Remparts car park in Delle. Place de la République in Delle.
The route is mainly on tarmac and easily accessible for families. It is signposted with a Blue Ring.

(Start/End) Look out for the tourist information sign opposite the13th-centurysquare tower; take the footbridge and follow the cycle path to the church (1573–1709–1714–1857).
From the church, head down the alleyway opposite the north side door to reach the Grand-Rue. Turn right towards Rue Saint Nicolas, cross the bridge (1874). Continue straight on until you reach the roundabout.
Head towards Faverois by going up the Faubourg d’Alsace. Cross the railway bridge.

(1) Turn right and continue straight on along the railway line, via Rue des Parcs, to reach Boncourt (Switzerland) via Chemin de la Brasserie. Walk past the restored railway station.
Pass the entrance to the Home les Chevrières and carry on straight ahead until you reach the crossroads.

(2) Turn left up Rue du Mont Renaud, then, after a few dozen metres, turn right, following signs for “Domaine de Guilé”.

(3) At the junction, as you enter the forest, carry on straight ahead towards the Vita-Forêt Enchantée trail. At the barrier, turn right onto the path that runs along the edge of the forest. You’ll have a superb view of Delle and Boncourt.

Whilst you’re there, take a moment to admire the statue of Saint Nicholas of Flue: the patron saint of Switzerland.
A panoramic information board provides details of the landscape.
From this point, look out for several information boards about nature and trees. At the end of the path, you’ll arrive near the Emmaüs Centre.

(4) An information board provides details about the Sentier des Faines and the Enchanted Forest. Turn right, then carry on straight ahead to reach the main road, the Route du Jura. Cross the road and turn right, following the railway line.

(5) At the junction, turn left and cross the railway bridge. Continue along the Route des Lignières towards the Foyer des Fontenattes, where there is a splendid church.
Shortly afterwards, turn left and continue along Rue des Lignières. Do not take Rue du Stade. You will reach a roundabout.

(6) Turn right onto Rue de Déridez, following the cycle path (Franco-vélosuisse, which runs from Belfort to Porrentruy). At the next roundabout, carry on straight ahead.
The street climbs slightly until you reach the old customs post. Carry on straight ahead, following Rue de Déridez and the cycle path as they descend, passing by the care home and the media library.

Cross the D463 using the pedestrian crossing on the right.
Turn left and return to the starting car park (S/E).

Waypoints

  1. S/E : mi 0 - alt. 1,194 ft - Parking des Remparts – Towards the - Allaine (rivière)
  2. 1 : mi 0.55 - alt. 1,227 ft - Railway bridge and Rue des Parcs
  3. 2 : mi 1.35 - alt. 1,257 ft - Rue du Mont Renaud
  4. 3 : mi 1.55 - alt. 1,345 ft - Start of the Chemin des Faînes and Forêt Enchantée trail
  5. 4 : mi 1.99 - alt. 1,266 ft - Signpost for the Chemin des Faînes and the Enchanted Forest
  6. 5 : mi 2.26 - alt. 1,220 ft - Route du Coteau and level crossing barrier
  7. 6 : mi 2.55 - alt. 1,217 ft - Roundabout: Route de Déridez, Rue des Lignières
  8. S/E : mi 3.46 - alt. 1,191 ft - Remparts car park

Notes

The walk crosses the border into Switzerland. Please remember to bring your identity documents.
In Switzerland, remember to sort out your mobile phone arrangements. Some mobile plans may incur additional charges.

Visorando was provided with this information by Mr Chevalley, a volunteer member of Balisage90, based on leaflets published by the Sud Territoire community of communes.

Worth a visit

In the surrounding area.
During the walk, you’ll pass by the Faînes route and the Enchanted Forest. This forest route consists of two circular loops, either 2 km 260 or 4 km 630. It forms part of the Jura canton’s educational trails, featuring 50 superb wooden sculptures. On this same trail, you can enjoy the magnificent view from the top of the panoramic tower, built entirely of wood.
For further details, see the website:

Set off to discover Delle.
A border town, Delle already existed in Gallo-Roman times in the form of villae rusticae, one of which was established in the 1st and 2nd centuries on the right bank of the Allaine, along the major imperial road between Besançon and Kembs; then, from at least the 6th century onwards, a market town developed on the opposite bank.
In 736, the Count of Alsace, the owner of the land, donated it to the Benedictine Abbey of Murbach, which retained it until 1231. The town was subsequently entrusted to the son of Frederick II, Emperor of Austria, on condition that it be fortified, which henceforth made it the chief town of a seigneury dependent on the lands of Alsace.
In July 1636, Delle became part of France following the conquest of the region by the troops of Louis XIII. Granted to Cardinal Mazarin in 1659, it remained a seigneurial estate until the Revolution, after which it was designated the administrative centre of a canton in the Haut-Rhin department, to which the commune of Boncourt belonged; Boncourt had been attached to this department from 1800 until 1814, when it was returned to Switzerland.
Finally, in 1871, Delle separated from Alsace, along with around a hundred other localities, to form the Territoire de Belfort.
Strolling through the streets of old Delle, visitors can discover the old houses, some of which are listed on the register of historic monuments: the caryatids, the turreted house, the ramparts, the Lourdel (later Feltin and now the town hall), not to mention the former refreshment bar.

Boncourt
Archaeological research has revealed the existence of an ancient Roman camp at Crêt-de-Châtillon, a hill situated in the village.
Boncourt is first mentioned in 1140, under the name Bononis Curia.
In 1674, the castle was burnt down. All that remains is a keep, known as the Tour de Milandre.
Places to visit:
A very pretty town centre.
Historic sites such as the Tour de Milandre and the Milandre caves.
The Church of Saints Peter and Paul, restored in 1768.
Statue of Nicolas de Flüe.
Chapel of Our Lady.

Reviews and comments

4.3 / 5
Based on 4 reviews

Reliability of the description
4.5 / 5
Ease of following the route
4.3 / 5
Route interest
4.3 / 5
User 4051896

Overall rating : 4.7 / 5

Date of your route : Aug 17, 2025
Reliability of the description : ★★★★★ Very good
Ease of following the route : ★★★★☆ Good
Route interest : ★★★★★ Very good
Very busy route : No

A few minor errors in the description, but the signage is good and the walk is very interesting with beautiful views.

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Praïa25
Praïa25

Overall rating : 4 / 5

Date of your route : May 17, 2024
Reliability of the description : ★★★★☆ Good
Ease of following the route : ★★★★☆ Good
Route interest : ★★★★☆ Good
Very busy route : No

Although we did it after a few days of rain, there were no ‘tricky’ sections: the route was clear, with benches.
There are a few points of interest that could extend the walk (to be discovered on the spot depending on what takes your fancy – check the information boards).

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EMMANU
EMMANU

Overall rating : 4.7 / 5

Date of your route : Dec 18, 2023
Reliability of the description : ★★★★★ Very good
Ease of following the route : ★★★★★ Very good
Route interest : ★★★★☆ Good
Very busy route : No

Lots of tarmac but a lovely walk; if you’ve got time, you can do the Enchanted Forest route in Boncourt – there’s a beautiful sculpture to see 😊

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Joël90
Joël90

Overall rating : 4 / 5

Date of your route : Sep 21, 2020
Reliability of the description : ★★★★☆ Good
Ease of following the route : ★★★★☆ Good
Route interest : ★★★★☆ Good
Very busy route : No

Please note that the signposting changes on the Swiss section of the route.
And try to fill in the map for the Swiss side; it’s blank.

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