Best caves around Hamois are found within the wider Wallonia region of Belgium, which is characterized by impressive underground caverns. While Hamois itself does not host extensive cave systems, visitors have access to several remarkable caves within a reasonable distance. These sites offer diverse geological features and experiences, from vast chambers to underground rivers. The region's landscape provides a rich environment for exploring natural and man-made subterranean wonders.
Last updated: May 19, 2026
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The Lourdes Grotto of Pailhe was founded in 1882 and is one of the first grottoes after the apparition in 1858. Paihle was therefore an important stop for many pilgrims.
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The Arville Cave is located near Arville Castle in Faulx-les-Tombes and consists of several smaller cavities collectively known as the "Arville Caves." The most famous cavity is the actual Arville Cave (also known as the Trou du Chantoir), which is located on the northern slope of a paleokarst depression. This depression has a nearly permanent pond at its bottom, the water level of which varies with the seasons. The caves are not open to the public or tourists. They are primarily an interesting karst area for geological and local nature walks.
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small bucolic cave dedicated to Saint Anthony and the well-known devil of Crupet
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lunch at the delicious crupet bag
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This town is known to be one of the most beautiful in Wallonie
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Beautiful cave behind the church, with statues and candles..
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The Arville cave is a karst site made up of nine different caves aligned over around fifty meters. You can explore the Grotte d'Arville proper, a small cave about a hundred meters in size, or the Trou de la Gueule de Bois, a larger cave measuring 208 meters in diameter with some narrow passages. You can also enjoy the landscapes of Château d'Arville, a historic castle with a pond and park, or Bois d'Arville and Bois des Pauvres, two forests with hiking trails and diverse flora and fauna. The Grotte d'Arville is a hidden gem for caving enthusiasts and nature lovers.
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Trou Mairiat is a former quarry located near the village of Custinne. It's a popular spot for hiking, horseback riding, and mountain biking, as it offers picturesque views of the hills and wooded valleys. A fun activity is to search for fossils of ancient sea creatures embedded in the limestone rocks along the path. These fossils date back to the Devonian period, about 400 million years ago, when this area was covered by a shallow sea. You can also appreciate the variety of flora and fauna that inhabit this region, such as wild orchids, butterflies, and birds of prey. Trou Mairiat is an ideal destination for nature lovers and history buffs.
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While Hamois itself is not widely known for its own cave systems, the surrounding Wallonia region offers several impressive options. These include the famous Caves of Han-sur-Lesse, known for their historic tram ride and underground river, the Remouchamps Caves with their unique underground boat trip, and the natural charm of the Caves of Hotton. Other notable sites are the Neptune Caves near Couvin and the historically significant Coléoptère Cave.
Yes, for those seeking a more unique experience, the Arville Cave near Faulx-les-Tombes is a karst site with multiple cavities, including the Grotte d'Arville and the Trou de la Gueule de Bois. It's primarily for caving enthusiasts and nature lovers, not generally open to the public. Another interesting site is the Trou Mairiat Cave, a former quarry near Custinne, known for its geological features and ancient sea creature fossils.
These are not natural caves but rather man-made grottoes with religious significance. The grotto next to Saint Martin's Church in Crupet features life-size figures depicting saints' lives. Similarly, the Grotto of St. Anthony is an artificial cave dedicated to Saint Anthony of Padua, imagined and built by Abbot Joseph Gérard with the help of villagers.
Temperatures inside caves remain constant and are typically cool, often between 8 and 10 degrees Celsius year-round. It is always advisable to wear warm clothing, even in summer. Sturdy, closed-toe shoes with good grip are also essential, as paths can be wet and slippery.
Yes, several caves in the wider region are well-suited for families. The Caves of Han-sur-Lesse are particularly family-friendly, offering a tram ride to the entrance and a spectacular sound and light show. The Grotto of St. Anthony and the Grotto of the Virgin Mary are also considered family-friendly, offering a different kind of experience.
The caves in the Wallonia region are renowned for their impressive geological formations. You can expect to see gigantic dripstone formations, stalactites, stalagmites, and echoing chambers. Some caves, like the Caves of Han and Remouchamps, feature underground rivers, while others, such as the Trou Mairiat Cave, offer opportunities to find ancient fossils embedded in limestone rocks.
The region around Hamois is excellent for various outdoor activities. You can find numerous hiking trails, including routes like 'Around Scy and the Château Sans-Soucis' or 'The Legend of the Gatte d'Or'. There are also extensive options for cycling and mountain biking, with routes like 'Path Along the Bocq River' or 'Sentiers d'Art'.
Yes, the Remouchamps Caves are famous for their nearly kilometer-long underground boat trip along the Rubicon River. The Neptune Caves also offer boat trips on their underground river during peak season, depending on water levels.
Caves maintain a constant cool temperature year-round, making them a suitable destination in any season. However, some caves may offer special tours or have specific operating hours during peak tourist seasons (typically summer). It's always best to check the individual cave's website for current opening times and tour availability.
Yes, the Coléoptère Cave in Juzaine - Bomal is considered one of Belgium's most interesting caves due to archaeological discoveries made there in the 1920s, including a cockchafer-shaped pendant. The Trou Mairiat Cave is also historically significant as a former quarry where fossils dating back 400 million years can be found.
Most major caves in the region, such as the Caves of Han-sur-Lesse and Remouchamps Caves, offer guided tours as part of the visitor experience. Some, like the Caves of Han, even provide special guided tours by candlelight or in the dark during summer. For less accessible sites like the Arville Cave, specialized caving groups might offer guided explorations.
The Caves of Han-sur-Lesse are a major attraction in Wallonia. You can find more details about planning your visit, including ticket information and opening hours, on the official Visit Wallonia website: visitwallonia.com.


Extend your search for the best caves by checking out these guides of the top ones around Hamois: