ENCI limestone quarry, Limestone quarry in Sint Pieter, Maastricht, Netherlands.
ENCI limestone quarry is an extraction site in Maastricht featuring deep cuts into the earth with kilometers-long stone walls that expose visible geological layers. The excavation spreads across a very large area with varying depths, clearly showing the scale of mining operations over many decades.
The quarry began operating in 1921 extracting limestone for cement production under a Dutch company. Mining activities continued for over a century until operations ended in 2018.
The quarry walls display traces from the Cretaceous period and draw visitors interested in ancient rock layers and fossil discoveries. The site holds meaning for people because it makes geological history directly visible and tangible.
Visitors find marked walking paths and observation points throughout the site with occasional guided tours arranged by local nature conservation groups. The best time to visit is during good weather since trails and viewpoints are outdoors and can be uncomfortable in rain.
In 1765 workers at the quarry discovered a complete skull of a Mosasaurus, an ancient marine reptile from prehistoric times. This find remains one of the most important paleontological treasures from the region and is preserved in local museums.
Location: Maastricht
GPS coordinates: 50.82222,5.68389
Latest update: December 10, 2025 15:57
Castle Lichtenberg
724 m
Duivelsgrot
605 m
Buitengoed Slavante
861 m
Sint Pietersberg kunstbunker
869 m
Grotwoning Greetje Blanckers
826 m
Grotwoning De Kluis
797 m
De Thombe
657 m
Hoeve Zonneberg
766 m
Groeve de Schark
641 m
Keldertjes Slavante
846 m
Groeve de Tombe
695 m
Sint-Antoniuskapel
878 m
Poppelmondedal
608 m
Oude Marendalgroeve
458 m
Sint-Rochuskapel
684 m
Wilde Berg
728 m
Drie Poorten
799 m
Neven Schark
744 m
Viewing platform and stairs ENCI quarry
498 m
Viewing platform ENCI quarry
501 m
Entrance Gangenstelsel Zonneberg
795 m
Observantenklooster
876 m
Belgium-Netherlands boundary stone no. 60
883 m
Hoeve Lichtenberg
734 m
ENCI-weide
713 m
Stairs ENCI quarry
481 m
Belgium-Netherlands boundary stone no. 61
752 m
Grenspaal 59
891 mVisited this place? Tap the stars to rate it and share your experience / photos with the community! Try now! You can cancel it anytime.
Discover hidden gems everywhere you go!
From secret cafés to breathtaking viewpoints, skip the crowded tourist spots and find places that match your style. Our app makes it easy with voice search, smart filtering, route optimization, and insider tips from travelers worldwide. Download now for the complete mobile experience.
A unique approach to discovering new places❞
— Le Figaro
All the places worth exploring❞
— France Info
A tailor-made excursion in just a few clicks❞
— 20 Minutes