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The self-guided smartphone adventure · Sainte-Cécile, Florenville
Coming soon Self-guided adventures are coming soon to this website. This will be the first: November 2026.
Secrets of the Bridge
Stages that unlock as you walk, riddles, observation missions and discoveries. Another way to experience the bridge, with family, friends or as a couple.
- Families
- Friends
- Couples
The bridge stays free. You pay for the adventure, never for access.

How it works
Four steps, no hassle
- 01
You buy it
Online, once for the whole group. Secure payment with a specialist provider.
- 02
You get a link
By email. It opens on your smartphone, no app to install.
- 03
Stages unlock as you walk
GPS guides you. And if you lose GPS or mobile signal in the forest, every stage can be unlocked by hand.
- 04
You play
Riddles, missions, discoveries. Your progress is saved: you pick up where you left off.
Online sales will open soon. No payment is requested on this website for now.
Try it
A preview, just like on site
A locked stage, an observation mission, a reveal. Tap, click or use the keyboard.
- 01The stage unlocks as you walkOr tap to unlock it by hand: you never need GPS or a signal.
- 02A mission on siteLook, search, answer: the bridge becomes a playground.
- 03The revealWhat you need to know, with verified, sourced facts.
In the middle of the bridge
This stage unlocks as you approach the bridge.
No GPS, no signal? You can always carry on.
Observation mission
Look up.
How many main load-bearing cables hold up the bridge?
Reveal
Four cables, anchored in the rock
The four main load-bearing cables are anchored in concrete abutments on each side of the valley. These abutments stand on micropiles anchored in the rock.
The technology behind it
Powered by AVENTURE
The adventure runs on AVENTURE, the micro-adventure app by Guide Rando Trail. Built for the outdoors: readable in sunlight, usable with one hand, and designed never to leave you stuck.
- Manual unlock always available
- Directions to every stage
- No account, no app to install
- No tracking: your location stays on your phone
Playable demo
Balade au fil de la Semois
A real demo adventure (in French) to explore from your sofa and get to know the app.
Try the demo Discover AVENTUREIs the Himalayan suspension bridge free?
Can I bring my dog across the bridge?
Is the bridge open in bad weather?
What is the “Secrets of the Bridge” adventure?
A self-guided adventure on your smartphone: stages that unlock as you walk, riddles, observation missions and discoveries. Each stage can also be unlocked by hand if GPS or mobile signal fails. The first one launches in November 2026: people on the waiting list receive the launch price by email. Offer valid until 31 December 2026, then €14.90 VAT incl. per group from 01 January 2027.
Prefer a human?
Experience it with a guide
Guide Rando Trail runs tailor-made guided outings in the Semois valley.
Where this information comes fromSources
Every fact carries a label. Nothing is made up: anything without a reliable source is not shown. Most sources are in French.
- Verified matching official source
- Checked on site· 11.10.2026 checked on site
- Press dated press article
- To be confirmed unofficial or older source
Last checked:
- S1Florenville, passerelle himalayenne (page projet)IDELUX · official source
- S2Florenville inaugure sa passerelle himalayenneIDELUX · 20 June 2026 · official source
- S4La passerelle himalayenne à Sainte-CécileSyndicat d'initiative de Florenville · official source
- S7Passerelle himalayenne de Sainte-Cécile (fiche officielle)Parc national de la Vallée de la Semois · official source