Belgian Ardennes Travel Guide: Top Attractions, Hiking & UNESCO Sites

Introduction to the Ardennes
The Belgian Ardennes, a stunning region of rolling hills and dense forests, is a paradise for outdoor enthusiasts and culture seekers. Stretching across southern Belgium, this mid-mountain range offers endless opportunities for hiking, cycling, and exploring charming towns like Spa, Durbuy, and Bouillon. As the largest part of the Ardennes massif, it boasts dramatic landscapes, historic landmarks, and serene rivers—perfect for a rejuvenating nature escape.

Top Natural Attractions in the Ardennes

1. UNESCO Grottes de Han: Explore Ancient Caves

The Grottes de Han near Han-sur-Lesse are among Europe’s largest cave systems, carved by the Lesse River. Designated as Belgium’s first UNESCO Global Geopark, these caves feature awe-inspiring stalactites and the interactive PrehistoHan Museum. Located at the edge of the Belgian and French Ardennes, this site is a must-visit for geology enthusiasts.
Learn more: grotte-de-han.be

2. Semois Valley: Hiking & Scenic Views

The Semois River winds through lush valleys, offering some of Belgium’s best hiking trails. Trek the popular 60-kilometer route from Bouillon to Dohan or visit Botassart, a viewpoint showcasing the river’s serpentine path. Don’t miss the iconic Rochehaut viewpoint, where you’ll capture breathtaking photos of the village of Frahan nestled in a meander.

3. Coo Waterfalls: Belgium’s Iconic Cascades

The Cascades de Coo, Belgium’s tallest waterfalls at 15 meters, are a marvel of nature and history. Created by monks in the 18th century, these falls sit near Plopsa Coo amusement park, making them ideal for families.

Historical & Cultural Highlights

1. Château de Bouillon: Medieval Majesty

Perched above the Semois River, the 11th-century Château de Bouillon offers panoramic views and falconry displays. A key historical site, it’s a testament to the region’s feudal past.

2. Reinhardstein Castle: A Fairytale Fortress

Dating back to 1354, Château de Reinhardstein near Malmedy is surrounded by forests. Explore its museum or host a fairytale wedding in this impeccably preserved castle.
Plan your visit: reinhardstein.net

3. Dinant: Birthplace of the Saxophone

The fortified town of Dinant charms visitors with its pear-shaped collegiate church and ties to Adolphe Sax, inventor of the saxophone. Ride the cable car to Citadel de Dinant for unparalleled views of the Meuse Valley.

Outdoor Adventures in the Ardennes

1. Kayaking on the Semois & Ourthe Rivers

Paddle through the Ardennes’ heart with kayak rentals along the Semois and Ourthe Rivers. Ideal for beginners, these routes combine gentle currents with stunning scenery.
Discover beginner-friendly routes: Best Kayaking Routes in Belgium

2. Hiking the Ninglinspo: Belgium’s Only Mountain Stream

Follow the Ninglinspo Trail, a 3-kilometer hike along Belgium’s sole mountain river. Highlights include the Cascade de la Chaudière and the Drouet viewpoint at 315 meters.

3. Durbuy: Europe’s Smallest City

Wander the cobblestone streets of Durbuy, a medieval gem and the “smallest city in the world.” Use it as a base to explore nearby dolmens like the Megaliths of Wéris.

Hidden Gems & Practical Tips

  • Wildlife Parks: Spot native species at the Ardennes’ top animal parks. Explore our Top 5 Wildlife Parks

  • Dolmens & Menhirs: Uncover prehistoric mysteries at sites like Oppagne Dolmen and Menhir de Heyd.

  • Spa Town: Relax in Spa, the wellness hub famous for mineral-rich springs and forest trails.

Plan Your Ardennes Adventure
Whether you’re kayaking past rocky cliffs, hiking through UNESCO-listed caves, or stepping back in time at medieval castles, the Belgian Ardennes promises unforgettable experiences. Start planning your trip today—nature’s playground awaits!