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Field Sheet S-55 · Ardennes / Province de Luxembourg

Semois Valley around Our

A late-May weekend, charted: three viewpoints, one river, one fortress town, and a Sunday loop that starts at the village church.

SHEET S-55
EDITION May 2026
SCALE ~1 : 95 000
DEPTH Expedition
CITED 81 sources
RECOMMENDED
ROUTE

Build the weekend around three anchors: Saturday 10:00 kayak Poupehan → Frahan (4 km, 1 h, €25) with Semois Kayaks [19], then the meander arc to the Tombeau du Géant belvedere at Botassart [31]. Saturday afternoon Château de Bouillon — arrive 11:00 for the 11:30 falconry [26]. Sunday 09:00 the 11.5 km Au fil de l'Our signed loop from the village church [1]. Late May puts the river at 15–60 m³/s — ideal for sporty paddlers [22].

Parc national de la Semois La Semois OUR ★ basecamp Paliseul Bertrix Botassart Rochehaut Frahan Poupehan BOUILLON Corbion Sensenruth Dohan Mortehan Vresse Alle Membre Laforêt Chassepierre Les Hayons 1 2 3 4 5 6 N S W E SCALE 0 2.5 5 7.5 10 km 49°55′N — Vallée de la Semois — 5°05′E Source: Pays de Bouillon, Parc national, Maison du Tourisme "one of Belgium's most photographed viewpoints" — Jewel of Wallonia, 2015

Numbered Viewpoints

From map · field-tested in late side-light
1

Tombeau du Géant

Botassart · 20 min drive

The hill the Semois winds around on three sides — classified "exceptional heritage of Wallonia" and one of Belgium's most photographed landscapes [31]. Free parking; the belvedere is minutes from the lot [32].

Snack bar & toilets July–Aug only · free access 24/7 otherwise.

2

Panorama de Frahan

Rochehaut · 25 min drive

300 m of asphalt road with balustrade and free binoculars [36]. Jewel of Wallonia since 2015. The river-loop hamlet sits 130 m below; reach it on foot via the 9.5 km Frahan loop from Laviot [38].

Best in late side-light · pair with Rochehaut lunch.

3 BELVÉDÈRE
DE BOUILLON

Belvédère & Pic du Diable

Bouillon · on the "12 viewpoints" loop

Twelve-viewpoint Bouillon loop: 14.62 km, +665 m, ~6 h [8]. Chains Belvédère → Pic du Diable → Tombeau du Géant → Rocher du Pendu → Ramonette. Pic du Diable alone is a 18.7 km / 5h23 stand-alone [9].

Ranger-guided walks Apr–Oct · ~60 scheduled in 2026 [16].

5 JAMBON DE LA
SEMOIS

Jambon de la Semois

Membre · Corten-steel platform

Best reached by water — the Alle → Membre family descent ends at this Corten-steel cantilever above the meander, after 3 hours past beaver-dam sites and grey herons [50].

The official MdT Bouillon list omits any "Roche à 7 Heures" — that's a Monthermé Meuse site, not local [10][11].

6 ROCHE AUX
ÉPERVIERS

Roche aux Éperviers

Bouillon · stairs & railings

Fitted belvedere with stairs and safety rail above what tourism docs call "the longest meander created by the Semois," overlooking Botassart and Poupehan woods [12].

Pairs naturally with the 12-viewpoints walk.

Trail Roster

Colour-keyed to map · easy → suffer-fest
Trail Distance D+ Difficulty Note
Au fil de l'Our
SityTrail 449048
11.5 km222 m Easy Signed loop from Our church · ~3 h 9 [1]. Sunday-morning default.
Tombeau du Géant family loop
Soandbia
6.5 km Easy Free parking + on-site bar at the belvedere [3].
Tombeau du Géant mini-loop
Komoot
4.81 km130 m Easy Via Moulin du Rivage · 1h24. ⚠ slippery after rain. [4]
Au gré de la Semois
Visit Wallonia
8.3 kmflat Easy Riverside Porte de France → suspended footbridge → Cordemois Abbey. Strong family default [15].
Bouillon 12 viewpoints loop
Visorando
14.62 km665 m Medium Belvédère → Pic du Diable → Tombeau → Rocher du Pendu → Ramonette · ~6 h [8].
Frahan loop (Laviot-Corbeaux)
AllTrails
9.5 km300 m Medium Through Parc national · 2.5–3 h · descends to the meander hamlet [38].
Échelles de Rochehaut
Ardenne Résidences
4.7 km Difficile Metal-ladder scramble up schist cliffs from Poupehan · ~1h30. ⚠ avoid after heavy rain. [6]
Échelles + Crêtes de Frahan
AllTrails
varies Hard The regional benchmark, 578 reviews — chains ladders with the Frahan ridge panoramas [7].
Tombeau du Géant adventure loop
Tim Tense
17.5 km700 m Hard Two Semois river fords. ⚠ May–Oct only, low water. Late May fits. [5]
Pic du Diable (Belvédère d'Auclin)
AllTrails
18.7 km Difficile Long way round to a rocky belvedere west of Bouillon · ~5h23 [9].
GR 16 Sentier de la Semois
GR Sentiers
209 km Long-haul Arlon → Monthermé, white-red blazes · 7th-ed topo-guide €23 [13].

Stop by the Syndicat d'Initiatives, Grand Place 7 · Paliseul on Friday evening for the 2021 commune map (€7.50) — 32 walking circuits + 9 VTT loops [2][64].

The River, by Gauge

Pick by ambition · season Mar 15 – Oct 30

Semois flow at Membre

Authorised window 2.2–50 m³/s
01020304050+ m³/s
Too low< 2.2 m³/s Uninteresting< 35 m³/s Rocks clear> 40 m³/s Too high> 50 m³/s

Spring typically 15–60 m³/s — "ideal for sporty paddlers" per Kayak Semois Ardenne [22]. Class I (easy), year-round between Chiny and Bouillon [24].

Operators on the corridor

Semois Kayaks · Poupehan
Poupehan → Frahan 4 km / 1 h · shuttle included
€25from / pp
Récréalle · Alle-sur-Semois
Alle → Vresse 7 km / 1.5 h · free shuttle · 300-space lot
€202-seater / pp
Kayak Semois Ardenne · Poupehan
Alle → Vresse 7 km / 2 h up to Poupehan → Membre 23 km
€23–38/ pp
Les Epinoches · Bouillon
Saty → Bouillon 7 km / 1h30 · free minibus return
callahead

Two-Day Forecast Strip

Plan A & B · dinner 19:30 at La Table de Maxim'

Plan A · fair weather

River + viewpoint chain
  1. SAT 09:00 Pick up Paliseul map at Syndicat, Grand Place 7 [2].
  2. SAT 10:00 Kayak Poupehan → Frahan, 4 km / 1 h, ~€25 with Semois Kayaks [19].
  3. SAT 12:30 Riverside lunch in Bouillon · Pont de Liège + Quai des Saulx [33].
  4. SAT 14:00 Château de Bouillon — falconry 14:00 / 15:30 [26].
  5. SAT 17:00 Drive to Botassart for golden-hour at Tombeau du Géant [31].
  6. SAT 19:30 Dinner — La Table de Maxim'.
  7. SUN 09:00 Au fil de l'Our from the village church · 11.5 km / ~3 h 9 [1].
  8. SUN 13:00 Lunch in Rochehaut, then Panorama de Frahan [36].
  9. SUN 15:00 Semois tobacco route drive [39] · OR the Bike Trail Center Bouillon 42 km enduro [57].

Plan B · rain falls in

Indoor anchors + caves
  1. SAT 09:00 Same: Paliseul map pickup [2].
  2. SAT 10:00 Bouillon Medieval Experience + Archéoscope [70][71].
  3. SAT 12:30 Same: riverside lunch in Bouillon.
  4. SAT 14:00 Château de Bouillon indoor parts: casemates, vaulted halls, secret passages stay dry · then Musée Ducal [69].
  5. SAT 17:00 La Ferme des Fées at Les Hayons — free 1/4-scale fairy figurines [80].
  6. SAT 19:30 Dinner — La Table de Maxim'.
  7. SUN 09:00 Grottes de Han Cave Journey · 2 h, 510 steps. ⚠ closed 11, 12, 18 May 2026. [68]
  8. SUN 13:00 Lunch + Orval Abbey ruins + Caves Dewez museum [73].
  9. SUN 15:00 Brasserie de Bertinchamps Sat/Sun 10:30 tour — ⚠ booking required, shift to Sat AM if possible [76].

Bouillon · half-day inset

~20 min from Our · castle = ~1 h self-guided
TimeStopWhy now
10:30 Park free on the esplanade ~50 free spaces; town overflow free too [25].
11:00 Ramparts & lower courtyard ~1 h self-guided · 1.5 h with audioguide [25].
11:30 Falconry show (~30 min) Feb 22 – Nov 11; extra 17:00 weekends Apr–Jun + Sep [26].
12:30 Lunch riverside Pont de Liège on this site since 1069, current span 1951 [33].
14:00 Bouillon Medieval Experience 30–45 min in former Sépulcrines convent (1626), audio EN/FR/NL/DE · 4.3/5 [70][30].
15:00 Archéoscope Godefroid New screening every 35 min · walk into darkened Jerusalem-tomb replica [71].
16:30 Drive to Botassart belvedere Late-afternoon side light on the meander.

Château de Bouillon

€7 adult · 4.4/5 across 1,565 reviews

Belgium's largest preserved medieval fortress. Visitor pattern: secret passages, river panorama and falconry win; complaints are the uphill walk and weather-cancelled bird shows [28].

Buy the City Pass+ €16/€12 if combining castle + Medieval Experience + Musée Ducal + Odyssée de Lumière [27][69]. Musée Ducal alone is the weakest link (3.7/5) [29].

Villages — pick three

All within ~25 min of Our · resist all-of-them
Botassart Tombeau du Géant belvedere, free 24/7 [32]. 30 min
Rochehaut Panorama over Frahan · 300 m balustrade, binoculars [36]. 30–45 min
Laforêt Most Beautiful Village of Wallonia since 1955 [41]. ⚠ Pont de Claies only mid-Jun → mid-Sep [42]. ★ Beaux Villages · 30 min
Vresse-sur-Semois Tobacco-route loops + Vresse School of painters since ~1920 [40]. 1–2 h
Chassepierre Most Beautiful Village + 52nd street-arts festival 15–16 Aug 2026 [45][46]. ★ festival weekend = full day
Frahan River-loop hamlet · seen from above; reach on foot from Laviot, 9.5 km [38]. half-day
Alle-sur-Semois Récréalle hub (kayak, e-bike, bowling), Ardois'Alle ex-slate mine [44][81]. half-day
Membre Best by water — Jambon Belvedere Corten-steel takeout [50]. 30 min on shore
Mortehan Classified "marine" cemetery (1899 / listed 1972) + slate houses [47]. 30 min
Dohan 17th-c. schist-and-sandstone castle on a rocky bluff [48]. 30 min
Poupehan Launchpad for Les Échelles de Rochehaut via GR 16 [49]. half-day w/ hike

Laforêt

Beaux Villages de Wallonie · 1955

One of the rare southern Ardenne villages to retain its original character — slate roofs and the seasonal Pont de Claies woven from hornbeam branches [41].

Échelles de Rochehaut

Suffer-fest · 4.7 km · 1h30

Metal-ladder scramble up schist cliffs from Poupehan via GR 16 [6]. For the regional benchmark version, chain it with the Crêtes de Frahan ridge — 578 AllTrails reviews [7].

Cycling · from Our's doorstep

VTC / e-MTB for the D+

Loops passing Our

Two signed Points-Noeuds loops from the Bouillon tourism office explicitly pass through Our: Nature et Paysages 3 (29 km, 480 m D+) and Villages d'Ardenne 2 (23 km, 310 m D+) — PN 59 sits right by the village [53].

Province-wide Points-Noeuds mesh: ~2,500 km / 530 numbered nodes / 44 communes / 85% paved [52]. Regional route W7 fully signed Sainte-Ode → Libramont → Bertrix → Paliseul → Bouillon — point-to-point spine from Our [56].

Gravel: six signed Pays de Bouillon loops including Bertrix–Paliseul 35 km [59].

MTB headline · Bike Trail Center Bouillon

42 km enduro · ~1,200 m D+ · linking Cordemois, Moulin de l'Épine, Poupehan, Frahan, Rochehaut, Botassart, Sensenruth · plus five short loops graded blue/red/black like ski slopes + two kids' lines (ages 5–10) [57].

Belgium's first officially-sanctioned trail-building project — sub-50 cm natural-terrain width with berms & jumps from fallen branches [58].

Rental shopBaseE-bike / dayVTT / dayNote
Cap Semois Vresse-sur-Semois €80€30 Trek 500W Bosch · 40 km turbo / 100+ km eco · helmet free · signed 14/20/35 km itineraries [61].
Récréalle Alle-sur-Semois €35€30 Several marked MTB trails leave the leisure base [62].
L'Ami Pierre · Arde-Bike · Cellier du Baudet · Sports in Lux · AmuSemois call Coordinated network listed by the Maison du Tourisme de Bouillon [63].

Indoor backups · the rainy-day bench

More roof-and-walls than the valley's size suggests
Bouillon Medieval Experience
20 min · 45 min · bundled

Indoor immersive show in the 1626 Sépulcrines convent [70].

Archéoscope Godefroid
20 min · 1 h · bundled

Crusades film + walk-through dark room, every 35 min [71].

Château de Bouillon (indoor)
20 min · 1 h · €7

Casemates, vaulted halls, secret passages stay dry [69].

Euro Space Center
30 min · ~6 h · call

Gravity sims, moonwalk, virtual missions in Transinne [65].

⚠ Best ages 8–11 — mixed for younger [66].
Grottes de Han
50 min · 2 h · €29

Cave Journey · 510 steps [67].

⚠ closed 11, 12, 18 May 2026 [68].
Orval Abbey
1 h · 2 h · call

Cistercian ruins + Caves Dewez museum + brewery exhibition [73].

⚠ working brewery only on Open Door days.
Basilique Saint-Hubert
35 min · 1 h · free

Daily 10:00–18:00 Easter–All Saints · €2 guided / €3 attic [74].

Musée du Tabac de la Semois
25 min · 1 h · call

Corbion [72].

⚠ Appointment only · +32 61 46 81 29.
La Ferme des Fées
20 min · 1 h · free

Les Hayons · 1/4-scale handmade fairy figurines + Ardennes-life dioramas · Thu–Sat 10:00–12:30 & 13:30–18:00 [80].

Ardois'Alle
20 min · 1 h · call

Guided tour of a former slate mine in Alle-sur-Semois [81].

Provisions · microbreweries

Plan a Sunday-afternoon stop on the way home
Lupulus
Bovigny · 1 h
Daily during Belgian school holidays. ⚠ 16+ unless prearranged [75].
Bertinchamps
1 h 15 · Sat/Sun 10:30
1 h tour · €6 inc. gallopin · booking required [76].
De la Lesse
50 min · €12 adult
40 min tour + tasting on terrace · bookable online [77].
Sainte-Hélène
Florenville · 45 min
⚠ Appointment only · groups 5–50 · 15-day notice [78].
De Bouillon
20 min · groups 8+
Walk-in alternative: Le Marché de Nathalie in town, 300+ Belgian labels [79].

Field Checklist

All boxes ticked by Friday evening

Before you leave the house BOOK / PACK / READ

  • Kayak slotSemois Kayaks Poupehan → Frahan 4 km or Récréalle Alle → Vresse 7 km BOOK ONLINE
  • Bouillon City Pass+ €16/€12 — saves the ticket queue at the castle [27] BUY ONLINE
  • Paliseul commune map €7.50 — pick up at Syndicat d'Initiatives, Grand Place 7, Friday evening [2] FRI 17–19h
  • Brewery tour if Sunday — Bertinchamps 10:30 Sat/Sun needs booking [76] 15 DAYS NOTICE FOR SAINTE-HÉLÈNE
  • La Ferme des Fées — Thu–Sat only [80] CHECK DAY
  • Sturdy boots — Échelles de Rochehaut, Tombeau mini-loop both go slippery after rain [6][4] PACK
  • Daylight to ~21:30 — useful for the Au gré de la Semois riverside walk as Sunday-evening unwind [15] LATE MAY
  • Where you're sleeping — see the companion sheet on lodging.