How much does a kayak descent cost in Alle-sur-Semois?

Prices start at €26.40 per person for the discovery route (7 km). The half-day (11 km) is €29.70 and the full day (17 km) is €35.20. Two-seater kayaks are available. Free shuttle and parking.

When is the best time for kayaking in Alle-sur-Semois?

The season runs from April to October. May, June, and September offer the best conditions. The river is classified as Natura 2000, guaranteeing high water quality and exceptional biodiversity throughout the season.

Where can I park in Alle-sur-Semois for kayaking?

A large free parking lot is available in the center of the village, right next to the boarding point. The shuttle will bring you back to the parking lot after your descent.

What is there to eat in Alle-sur-Semois after kayaking?

Alle is famous for its Ardennes gastronomy: Semois trout, PGI Ardennes ham, and smoked meats. The Kaïser-Raty Butcher Shop offers local specialties. There are also several restaurants and brasseries in the center of the village.

Kayak Alle-sur-Semois: Descents and Water Sports Centre

What Makes Alle-sur-Semois the Ideal Base for Kayaking?

A true tourist hub of the Namur Ardennes, Alle-sur-Semois brings together reception infrastructure, industrial heritage and a Natura 2000 classified river.

Alle-sur-Semois is a village in the municipality of Vresse-sur-Semois, at the confluence of several valleys and the crossroads of the tourist routes of the Namur Ardennes. Its central geographical position makes it the strategic starting point for exploring the Lower Semois by kayak.

Kayaking in Alle-sur-Semois benefits from unique advantages: a large free parking lot in the centre of the village, easy launching straight from the banks, and a free return shuttle after every descent. Here the Semois flows through an environment classified as Natura 2000, which guarantees clear water and exceptional biodiversity.

Alle was historically turned into a tourist hub after the slate industry and tobacco farming declined, and it now offers a complete package: the Ardois'Alle mine (underground tour), the Récréalle leisure centre (mini-golf, bowling) and renowned local gastronomy. In this village you can easily spend a whole weekend.

🏗️ Tourist Hub

A village that has become a major tourist destination. Free parking, shuttle included, 6 kayak routes and further activities within walking distance.

⛏️ Ardois'Alle

A former slate mine, active until 1948. An underground tour at a constant 10°C, reconstructed galleries and a turquoise lagoon. A winter refuge for bats.

🎮 Récréalle

Family leisure center: mini-golf, pétanque, bowling and a playground. The perfect activity for children after kayaking.

Our Kayak Routes from Alle-sur-Semois

Six routes to pick from, from a family trip to a great crossing. All of them depart from Alle-sur-Semois, return shuttle included.

Discovery Route

📏 7 km ⏱ 1.5 – 2 hrs ⭐ Easy

From Alle to Vresse. The most requested route, with a gentle current, pebble beaches and bucolic landscapes. Perfect for a first kayak descent on the Semois.

Highlights: open to everyone, ideal for kids, and a quick return.

From €26.40 /pers.

Half-Day

Pont de Claies Route

📏 11 km ⏱ 3 – 3.5 hrs ⭐ Medium

From Alle to Membre. Head out for the very heart of the National Park and its Natura 2000 forests. Deep meanders and preserved nature, where grey herons, kingfishers and beavers live.

Highlights: the Pont de Claies, wooded gorges and wildlife.

From €29.70 /pers.

Full Day

Great Lower Semois Crossing

📏 17 km ⏱ 4.5 – 5 hrs ⭐ Sporty

The great crossing from Alle to Bohan. Paddle 17 km through the wildest meanders of the Semois, going past the Jambon meander, then the Pont de Claies and some spectacular gorges.

Highlights: total immersion, a picnic in nature and fun rapids.

From €35.20 /pers.

Real-Time Navigating Conditions

Updated Semois data before your kayak descent in Alle-sur-Semois.

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Navigation

INTERDITE

💧

Semois Flow Rate

0.8 m³/s

🏊

Water Temperature

14.2°C

🌡️

Air Temperature

25.4°C

💨

Wind Speed

17.1 km/h

💧

Humidity

40 %

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Difficulty Level

N/A

📡 Walloon hydrometric station data — View complete data →

What Can You Do in Alle-sur-Semois After Kayaking?

Alle-sur-Semois has a full range of activities to turn your kayak descent into an unforgettable day or weekend.

⛏️ Ardois'Alle — Slate Mine

A spectacular underground tour of this former slate mine which worked until 1948. Reconstructed galleries at a constant 10°C, a mesmerizing turquoise lagoon and a winter refuge for bats. It is a 5-minute walk from the boarding point. Visit →

🎮 Récréalle — Leisure Center

A family leisure center offering an 18-hole mini-golf, pétanque, bowling, a playground and a cafe terrace. The perfect activity after kayaking, above all with children. Learn more →

🥾 Hiking & Washhouses

Discover the Chourdeveau and Jolémont washhouses, restored 19th-century heritage. The GR16 trail runs through Alle and heads toward Vresse and Poupehan.

🍽️ Ardennes Gastronomy

Semois trout, PGI Ardennes ham, smoked meats, plus artisan cheeses. The Kaïser-Raty Butcher Shop is a local institution. Restaurants and brasseries stand right in the centre of the village.

Practical Information for Kayaking in Alle-sur-Semois

📅 Season

April to October
Hours: 9:00 AM – 6:00 PM
Booking recommended in high season

🚗 Access & Parking

Alle-sur-Semois: N95 from Dinant (40 min). E411 exit Wellin (45 min). Large free parking lot in the center of the village.

🏕️ Accommodation

Our campsite by the Semois river is there to welcome you. Rural cottages, bed and breakfasts and hotels in Alle and the surrounding area.

📞 Contact

Semois Kayak
Tel: +32 476 806 869
Email: mail@kayak-belgique.com

Kayaking in Alle-sur-Semois: Frequently Asked Questions

Why pick Alle-sur-Semois as a starting point?

Alle-sur-Semois is the ideal water sports center: free parking in the centre of the village, with the return shuttle included and a choice of 4 routes. The village also has Ardois'Alle and Récréalle to complete your day. It is the most convenient starting point in the whole valley.

How much does a kayak descent cost in Alle?

Prices start at €26.40 per person for the discovery route (7 km). The half-day route (11 km) is €29.70 and the full day (17 km) is €35.20. Two-seater kayaks are available. See our detailed rates.

What is the Ardois'Alle mine?

Ardois'Alle is a former slate mine active until 1948, now turned into a tourist site. The underground tour (45 min) takes place at a constant 10°C: reconstructed galleries, tools of the "scailtons" (slate workers) and a fascinating underground turquoise lagoon. Bats also find a major ecological refuge on the site.

Is kayaking accessible to children in Alle?

Yes! Kayaking is accessible from age 6 in a two-seater, with an adult. The 7 km route is the gentlest in the valley. When the descent ends, Récréalle has mini-golf, bowling and a playground — a complete family day out!

Is it possible to combine kayaking with a visit to the mine?

It's the perfect combo! Do the kayak in the morning (7 km route, back around 11:30 AM), have lunch in the village, then visit Ardois'Alle in the afternoon. The two activities are a 5-minute walk apart.

Where can I park in Alle-sur-Semois?

A large free parking lot can be found in the centre of the village, right beside the boarding point. No need to hunt for it! After your descent the shuttle brings you back to the parking lot.

Is navigation possible right now?

Check the real-time data above. If the flow rate is too high, navigation is prohibited by provincial decree. Our Semois water level page offers detailed data.

What can you eat in Alle-sur-Semois after kayaking?

Alle is famous for its Ardennes gastronomy: Semois trout, PGI Ardennes ham and artisan smoked meats. The Kaïser-Raty Butcher Shop is an institution. Several restaurants and brasseries welcome you in the centre of the village.

Want a Kayak Adventure in Alle-sur-Semois?

Book your descent from the Alle-sur-Semois water sports centre. From €26.40 per person, with parking and shuttle included.

Kayaking in Alle-sur-Semois Your Water Sports Centre in the Heart of the Ardennes