The area was a functioning limestone quarry until it was flooded in 1990 after the pumping equipment failed.
The emerald color of the reservoir is due to the reflection of the limestone walls and high mineral content in the water.
The cliffs serve as a permanent nesting site for several species of protected birds.
The location was part of a larger industrial complex known as the Solvay factory, where Pope John Paul II worked during World War II.
The depths of the flooded quarry reach up to 30 meters in certain sections.
Several underwater structures, including a crane and a car, remain submerged from the time before the quarry was flooded.
Skałki Twardowskiego is a former limestone quarry area located within the Zakrzówek park complex in Kraków. The site is defined by its dramatic rock faces, which reach heights of up to 30 meters. It serves as a primary hub for local rock climbers, featuring numerous bolted sport climbing routes. The area encompasses the Zakrzówek reservoir, characterized by its deep turquoise water resulting from the quarry's mineral composition. The landscape features a mix of dense forest paths and steep, uneven limestone cliffs. It is a popular destination for cycling, jogging, and walking along the perimeter trails. The terrain is rugged and partially wild, differing significantly from managed urban city parks.
The wooden footbridges and viewing platforms overlooking the turquoise reservoir.
Wear sturdy, closed-toe hiking or trekking shoes, as the limestone paths are uneven and rocky.
Stay on marked paths to avoid dangerous drops near the steep, unguarded cliff edges.
Bring your own water and snacks, as there are no commercial vendors within the immediate natural area.
Attempting to swim in restricted areas of the reservoir or climbing near cliffs without proper safety gear and certification.
Respect protected wildlife nesting zones and carry out all trash to maintain the natural landscape.