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Valkenburg Castle Ruins & Velvet Cave
You don’t just see Valkenburg’s castle—you climb through its bones. The only hilltop castle in the Netherlands, its battered limestone walls catch the morning mist and the late sun, giving you a sense of siege and survival. The real trick is to pair the ruins with the Velvet Cave beneath: a labyrinth of tunnels carved by monks and rebels, lined with charcoal murals and the faint, earthy scent of centuries-old marl. Go early to dodge the school groups and catch the light slanting through the arrow slits. Entry is around €15 for a combined ticket. Give yourself two hours—one above ground, one below. The caves are cool year-round, so bring a layer.
Thermae 2000
Perched on the Cauberg, this spa isn’t just a wellness cliché—it’s a full-body reset. The mineral-rich … read more 👉
You don’t just see Valkenburg’s castle—you climb through its bones. The only hilltop castle in the Netherlands, its battered limestone walls catch the morning mist and the late sun, giving you a sense of siege and survival. The real trick is to pair the ruins with the Velvet Cave beneath: a labyrinth of tunnels carved by monks and rebels, lined with charcoal murals and the faint, earthy scent of centuries-old marl. Go early to dodge the school groups and catch the light slanting through the arrow slits. Entry is around €15 for a combined ticket. Give yourself two hours—one above ground, one below. The caves are cool year-round, so bring a layer.
Thermae 2000
Perched on the Cauberg, this spa isn’t just a wellness cliché—it’s a full-body reset. The mineral-rich … read more 👉
Valkenburg Castle Ruins & Velvet Cave
You don’t just see Valkenburg’s castle—you climb through its bones. The only hilltop castle in the Netherlands, its battered limestone walls catch the morning mist and the late sun, giving you a sense of siege and survival. The real trick is to pair the ruins with the Velvet Cave beneath: a labyrinth of tunnels carved by monks and rebels, lined with charcoal murals and the faint, earthy scent of centuries-old marl. Go early to dodge the school groups and catch the light slanting through the arrow slits. Entry is around €15 for a combined ticket. Give yourself two hours—one above ground, one below. The caves are cool year-round, so bring a layer.
Thermae 2000
Perched on the Cauberg, this spa isn’t just a wellness cliché—it’s a full-body reset. The mineral-rich thermal pools are fed from deep underground, and you float with a view over the valley, steam rising as cyclists grind up the famous hill outside. The air smells faintly of minerals and eucalyptus. Weekdays are quieter (and cheaper, around €35 for a basic day pass), and the outdoor pools are best at dusk when the town lights flicker on below. Plan for at least three hours if you want to truly decompress.
Gemeentegrot (Municipal Cave)
This isn’t your average cave tour. The Gemeentegrot is a sprawling network of hand-dug tunnels, used as a WWII shelter and now home to Valkenburg’s legendary Christmas market. Even in summer, the air is cool and slightly damp, and the walls are etched with history—literally, in the form of old graffiti and reliefs. Guided tours (about €10) run year-round, but December is pure magic with the market lights and mulled wine. Allow 60-90 minutes.
Wilhelminatoren & Cable Car
For a shot of pure childhood joy, take the open-air cable car up to the Wilhelminatoren. The ride is short but scenic, with the wind in your hair and the patchwork of the Limburg hills below. At the top, climb the tower for a panoramic view—on a clear day, you can see into Belgium and Germany. There’s a toboggan run if you want to channel your inner kid. Tickets for the cable car and tower are about €12. Best in late afternoon for golden light. Budget 90 minutes, more if you linger for a drink at the hilltop café.
Valkenburg Old Town & Fluweelengrot Street Art
Wander the cobbled lanes of the old town, where café terraces spill onto the street and the air smells of fresh waffles and coffee. The real surprise is the street art—murals and installations tucked into alleyways and even inside the Fluweelengrot cave entrance. It’s a living gallery, mixing medieval facades with bursts of color and wit. Free to explore, and best in the early evening when the crowds thin and the town’s golden stone glows. Give yourself at least an hour, but you’ll want to linger.
If you’re itching to roam further, the rolling hills of South Limburg are packed with day-trip gold: the American Cemetery in Margraten (solemn, moving), the labyrinthine caves of Maastricht, and the fairytale village of Epen. Maastricht’s underground fortifications are my personal favorite—history you can feel under your fingertips.
You don’t just see Valkenburg’s castle—you climb through its bones. The only hilltop castle in the Netherlands, its battered limestone walls catch the morning mist and the late sun, giving you a sense of siege and survival. The real trick is to pair the ruins with the Velvet Cave beneath: a labyrinth of tunnels carved by monks and rebels, lined with charcoal murals and the faint, earthy scent of centuries-old marl. Go early to dodge the school groups and catch the light slanting through the arrow slits. Entry is around €15 for a combined ticket. Give yourself two hours—one above ground, one below. The caves are cool year-round, so bring a layer.
Thermae 2000
Perched on the Cauberg, this spa isn’t just a wellness cliché—it’s a full-body reset. The mineral-rich thermal pools are fed from deep underground, and you float with a view over the valley, steam rising as cyclists grind up the famous hill outside. The air smells faintly of minerals and eucalyptus. Weekdays are quieter (and cheaper, around €35 for a basic day pass), and the outdoor pools are best at dusk when the town lights flicker on below. Plan for at least three hours if you want to truly decompress.
Gemeentegrot (Municipal Cave)
This isn’t your average cave tour. The Gemeentegrot is a sprawling network of hand-dug tunnels, used as a WWII shelter and now home to Valkenburg’s legendary Christmas market. Even in summer, the air is cool and slightly damp, and the walls are etched with history—literally, in the form of old graffiti and reliefs. Guided tours (about €10) run year-round, but December is pure magic with the market lights and mulled wine. Allow 60-90 minutes.
Wilhelminatoren & Cable Car
For a shot of pure childhood joy, take the open-air cable car up to the Wilhelminatoren. The ride is short but scenic, with the wind in your hair and the patchwork of the Limburg hills below. At the top, climb the tower for a panoramic view—on a clear day, you can see into Belgium and Germany. There’s a toboggan run if you want to channel your inner kid. Tickets for the cable car and tower are about €12. Best in late afternoon for golden light. Budget 90 minutes, more if you linger for a drink at the hilltop café.
Valkenburg Old Town & Fluweelengrot Street Art
Wander the cobbled lanes of the old town, where café terraces spill onto the street and the air smells of fresh waffles and coffee. The real surprise is the street art—murals and installations tucked into alleyways and even inside the Fluweelengrot cave entrance. It’s a living gallery, mixing medieval facades with bursts of color and wit. Free to explore, and best in the early evening when the crowds thin and the town’s golden stone glows. Give yourself at least an hour, but you’ll want to linger.
If you’re itching to roam further, the rolling hills of South Limburg are packed with day-trip gold: the American Cemetery in Margraten (solemn, moving), the labyrinthine caves of Maastricht, and the fairytale village of Epen. Maastricht’s underground fortifications are my personal favorite—history you can feel under your fingertips.
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Hi, I’m Johan (Netherlands 🇳🇱), the creator of TakeYourBackpack. Over the past decade, I’ve backpacked through 80+ countries across six continents, gaining extensive experience with independent travel, long-term trips, and overland routes.