It is one of the few caves worldwide formed by calcareous spring water depositing tuffa around moss and vegetation.
The cave was discovered by accident in 1833 during the construction of the Hámori Lake dam.
The cave served as a source of drinking water for the Miskolc-Diósgyőr area in the late 19th century.
The fossilized impressions of leaves and plant stems embedded in the cave walls are clearly visible to visitors.
The temperature inside the cave remains constant at approximately 10 degrees Celsius throughout the year.
It is a protected habitat for several species of bats that hibernate within the deeper, undisturbed sections.
Anna Cave is a rare tuffa cave located in the Szinva valley near Lillafüred, Miskolc. Unlike most caves formed by dissolution, this site was created by the deposition of limestone from the Szinva stream's calcareous water. The cave system is roughly 570 meters long, though the accessible show cave section is significantly shorter. It is renowned for its delicate, white, and translucent dripstone formations that resemble plant-like structures. Due to the high humidity, the cave supports active stalactite growth. The site serves as a protected natural treasure under the management of the Bükk National Park Directorate. The path through the cave is equipped with lighting to highlight the sinter curtains and fossilized moss patterns.
The main cavern entrance where the light hits the intricate sinter curtains and fossilized moss patterns.
Wear a light jacket or sweater, as the internal temperature remains cool even on hot summer days.
Ensure you wear sturdy, non-slip footwear as the ground can be damp and uneven.
Check the official Bükk National Park website for current tour availability, as group sizes are strictly limited.
Do not attempt to stray from the designated path or touch the limestone formations, as skin oils permanently damage the growth process.
Closed on Mondays during the off-season; typically operates with limited access during winter months.
Touching the stalactites and cave walls is strictly prohibited to prevent damage to the delicate formations; flash photography is often restricted to protect wildlife.