Programs for groups and companies

Adventurous Cave tour

Avontuur in de mergelgrotten - grottentocht - cave adventure

"An underground maze journey, is sounds promising! We follow the guide into the dark maze of marl corridors. In the beam of our lights our mysterious surroundings are revealed, if only a little. Sometimes we pass through narrow, low passages...

Adventurous Cave tour

Cave Biking

Cave Biking

"We firmly fasten our helmets and check our lights for the last time. One after another we follow our guide on our bikes into the dark corridors. We enjoy a last moment of light at the pickup location, but right after the first corner we are...

Cave Biking

Cave Climbing tour

"One by one we hoist ourselves in our climbing harnesses and put our helmets on. We follow our guide into the carved out limestone corridors of the Velvet Cave. They are magical, like nothing I've ever seen! Then the fun begins. Click, move,...

Cave Climbing tour

Cultural Cave tour

Grotten Valkenburg

"We descend a long spiral staircase that seems to have no end. The changing colours give us the feeling that we've almost reached our destination. Yet, a marl staircase stretches out before us after opening a heavy creaking door. Then we have...

Cultural Cave tour

High challenge

"In good spirits I climb the rope ladder to the 7-meter height trail. It seems higher than I thought! My peers and myself balance and climb over beams and ropes with wobbly legs. I reach an uneven bridge with planks of different sizes and at...

High challenge

Mountain bike tour

"We put on our helmets and listen to the safety instructions of our enthusiastic guide. Our mountain bikes are glistening in the sunshine. Once we’re ready for the journey, we mount our "iron horse" and we follow the guide one by one into the...

Mountain bike tour

Scooter tour

"Cheerful, we divide our group over the scooters. Once ready for the journey, we whiz after our guide in a long pendulum. The rolling hills slide past us and here and there our guide makes a stop to tell us more about the environment which we...

Scooter tour

Special Cave bike tour

"Cycling behind each other, we follow our guide through a maze of marl corridors. Only the glow of our bicycle lights reveals the details of our mysterious surroundings. Suddenly a dim light seems to appear. An old gate opens with a cracking...

Special Cave bike tour

Step tour

"When we arrive at the old farmstead, our steps are already waiting for us, neatly arranged in a row. We mount our steps and make an awkward first round. Yeah, we will make it work! Our guide leads us through the beautiful hills. Here and...

Step tour

Survival tour

"We stand in front of a small limestone cottage which turns out to be the first stage of our survival trip. After we descended into the dark depths, we are told that we must find our way to the exit on the other side of this immense...

Survival tour

Tricks & Treasures

Kunst en vliegwerk

"Bravely I decide to join the height team. With sweaty palms and a few raw eggs in my pocket, I climb the rope ladder to the height track, 7 meters above the ground. My teammates and myself balance and climb over steel cables, ropes and beams...

Tricks & Treasures

Walk & Orientation tour

Wandelen in het heuvelland

"There we are. My colleague is holding a triangle ruler and a map and I closely study my compass. Before us lies the vast nature reserve Gerendal. Our group is eager to get going. Let’s go! We begin to walk through the beautiful green...

Walk & Orientation tour