1. Valkenburg: Cave Experience MergelRijk Entry Ticket
Check out MergelRijk, one of the best attractions in Valkenburg. Discover everything about caves and marl: from their origin 65 million years ago to the latest in 3D cave paintings in 2022. There are a lot of beautiful things to see and do at MergelRijk for all ages. See impressive sand and marlstone sculptures and make your own souvenir from a real marlstone. Children will discover the cave via a fun-filled treasure hunt. Your entry ticket includes all activities and a multilingual info guide. Don't forget to bring your camera or phone; you'll want to capture the 3D Cave Paintings.