ASP Adventure - Grotbiken, grotklautertocht en unieke programma's in grotten en het heuvelland rond Valkenburg
Discover the unknown
Should you wish to visit us with less then 10 persons? We offer the following programs. You may participate in these programs during weekends and holidays. Should you decide to book one of these programs, you will join other participants in the activity. For more information please consult the programs listed below.
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, click,...
"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...
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 sound. A...
