The Velvet Cave, or Fluweelengrot, lies beneath the iconic Valkenburg Castle Ruins in the
Netherlands. This intricate network of underground passageways dates back to the Middle Ages
and was carved out of marlstone by miners and soldiers. Throughout the centuries, the cave has
served as a refuge, a secret escape route, and an artistic canvas — now decorated with
centuries-old charcoal drawings, sculptures, and murals. Today, it’s one of Valkenburg’s most
unique attractions, offering a blend of history, mystery, and art deep below ground.
- ⛏️ Explore underground tunnels 🔦 carved from marlstone 🗿✨.
- 📜 Discover ancient wall drawings 🎨, sculptures 🖼️, and murals 👀👍.
- 🏰 Visit the secret escape passage 🗝️ leading to Valkenburg Castle 👑🚨.
- 🛡️ Learn about the cave’s crucial role 💡 during World War II 🇳🇱✅.
- 🎄 Experience candlelit Christmas markets 🎁 held inside the cave during winter 🕯️🥳.
- 🚆 By Train 🚉: 15-minute walk ⏱️ from Valkenburg Railway Station 🚶♀️💨.
- 🚗 By Car 🅿️: Parking 💰 available near the entrance 📍 and town center ✅👍.
- 🚌 By Bus 🚍: Accessible from Maastricht 🏙️ and Heerlen 🏘️ via local bus services 🚏✅.
- 👟 Wear comfortable shoes 🥾 — some tunnels 🔦 can be uneven ⚠️✅.
- 🧥 Bring a light jacket 🧣; temperatures 🥶 stay cool underground ❄️👍.
- 📸 Photography is allowed 🖼️, but flash 🚫 is often restricted 💡⚠️.
- 🤝 Combine your visit 🗺️ with Valkenburg Castle Ruins 🏰 directly above the cave 👑✅.
- 10:00 AM – Begin the guided tour 🗣️ inside Velvet Cave 🔦💨.
- 11:00 AM – Explore the historic carvings 🎨 and artworks 🖼️👀.
- 12:00 PM – Visit the castle ruins 🏰 above for panoramic views 🏞️👑.
- 1:00 PM – Lunch 🍽️ at a café 🍝 in Valkenburg’s old town 😋👋.