Medník (national natural monument)

Medník is a national nature monument on the northeastern slopes of the hill of the same name, rising above the Sázava River east of the village of Pikovice in the Central Bohemian Region. The protected area covers the peaks of Great Medník (416.5 m) and Small Medník (398 m), the highest points of the surrounding terrain. Legal protection was established back in 1933, and the reserve covers 19 hectares, making it one of the older nature protection sites in the region.

What makes Medník special?

Medník is famous as the only known site in the entire Czech Republic where the dog's tooth violet (Erythronium dens-canis) grows in the wild. This delicate flower, with its pink-to-violet blossoms and mottled leaves, forms an isolated population here — the nearest natural occurrence of the species is found in the Slovak Karst, far to the southeast. The presence of this rare plant was the main reason the hillside was placed under protection.

What kind of vegetation covers the hill?

At elevations between roughly 220 and nearly 400 meters, the slopes are covered by hornbeam-beech forests and oak woodlands, within whose understory the dog's tooth violet grows. This forest type, typical of warmer, sun-exposed slopes, creates a specific microclimate that favors such rare flora. Early spring is the best time to see the violets in bloom, when the plant sends up its distinctive spotted leaves and nodding flowers.

How can visitors reach Medník and what trails are there?

The Medník nature trail runs through the protected area, starting either from a footbridge over the Sázava River in Pikovice or from the Petrov u Prahy train station. A marked (green) hiking trail also crosses the site, making it easily accessible both for hikers and for nature lovers looking for a quiet walk with views over the Sázava valley. Thanks to its proximity to Prague, the hill is a popular destination for day trips into the scenic Posázaví region.

What is notable about the geology of the site?

Medník is also recognized as a significant geological locality within the Benešov Hills (Benešovská pahorkatina) area — its rocky slopes and outcrops have long attracted the attention of geologists studying the geological structure of Central Bohemia. The combination of unique flora and notable geology gives the site both ecological and scientific importance.

Frequently asked questions

What is Medník? It is a national nature monument on a hill above the Sázava River near Pikovice, protecting the only Czech population of dog's tooth violet along with hornbeam-beech forests and oak woodlands.

When is the best time to visit Medník? Early spring is ideal, when the dog's tooth violet blooms and is easiest to observe.

How do you get to Medník? The nature trail starts either at the footbridge over the Sázava in Pikovice or at the Petrov u Prahy train station, and a green-marked hiking trail also crosses the area.

Since when has Medník been protected? The site was placed under protection in 1933 and covers an area of 19 hectares.