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Address: Sibbergroeve, Daalhemerweg 150, Valkenburg, The Netherlands
Phone Number: +31 43 604 0675
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Today
9:00 am - 5:00 pm
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Hours:
Tue - Sun 9:00 am - 5:00 pm
Description:

Are you looking for an unforgettable and unique experience? Descend into...

Are you looking for an unforgettable and unique experience? Descend into the marl caves of Valkenburg and discover the unknown!

Underground experiences: ASP Adventure organizes active and challenging activities for individulas and groups in the largest underground marl galleries of Europe. Descend into the dark depths, move towards the flickering candlelight and experience the exceptional stories that have been hidden underground. Follow the guide into the mysterious pale-yellow marlstone corridors by cave bike or on foot. Join us on this journey and discover an unknown world.

Outdoor activities: There's also plenty to discover above ground. The hilly landscape of Limburg - with its beautiful nature and rich historical past - offers the perfect scenery for original experiences for groups and teams of all types and sizes; on foot, by mountain bike or on groundbreaking heights...

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TripAdvisor Reviewer Highlights

Read all 37 reviews
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  • 17
    Excellent
  • 17
    Very good
  • 2
    Average
  • 1
    Poor
  • 0
    Terrible
Unique experience

What an opportunity and priveledged experience to ride cave bikes through the underground marl stone caves of Valkenburg. We were an English speaking group of 18 people (the... read more

5 of 5 starsReviewed September 13, 2015
LollSol
,
Heerlen, The Netherlands
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37 Reviews from our TripAdvisor Community

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Heerlen, The Netherlands
Level Contributor
126 reviews
62 attraction reviews
common_n_attraction_reviews_1bd8 41 helpful votes
5 of 5 stars Reviewed September 13, 2015

What an opportunity and priveledged experience to ride cave bikes through the underground marl stone caves of Valkenburg. We were an English speaking group of 18 people (the largest group number allowed) and everyone totally enjoyed the experience. The bikes, helmets and lights are provided and you are asked to wear a very fetching hairnet under your helmet which caused... More 

Helpful?
1 Thank LollSol
New Zealand
Level Contributor
17 reviews
8 attraction reviews
common_n_attraction_reviews_1bd8 4 helpful votes
5 of 5 stars Reviewed September 6, 2015

Absolutely a must recommend tour through the caves !! We had an amazing time and our host was fantastic - one of the highlights of our trip. Very organised and friendly staff who made you feel safe at all times. Such a great bike ride!

Helpful?
Thank CKool22
Utrecht, The Netherlands
Level Contributor
48 reviews
3 attraction reviews
common_n_attraction_reviews_1bd8 13 helpful votes
5 of 5 stars Reviewed May 25, 2015

Fantastic tour underground. 40 meters down and the a bike tour. Very exciting and also interesting. Anita is a great tourguide. Didn't know there were so many routes ind that mergel cave.

Helpful?
Thank Jamie S
Denise L, Public Relations Manager at ASP Adventure, responded to this review

Hi Jamie, Thank you for your visit and your positive review! Good to hear that you had an exciting experience. We will pass on your compliments to our tourguide Anita. Hope to see you again. Kind regards More 

Sint-Gillis-Waas, Belgium
Level Contributor
94 reviews
27 attraction reviews
common_n_attraction_reviews_1bd8 55 helpful votes
5 of 5 stars Reviewed October 9, 2014

You really have to do this cave biking gig organized by ASP Adventure. We took a biking trip of 2,5 hours. It was very surprising and sporting - but not to much - to drive a bike through the caves . You also get to learn things about how the marl was excavated and how the caves were used during... More 

Helpful?
2 Thank Gerrit-StPauwels

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Questions & Answers

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Typical questions asked:
  • Will you pick up and drop off at my hotel?
  • I have a family of 7. Can your tour accommodate all of us together?
  • How should I dress for this tour?
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