Right next to the church, under the window of Ivan’s cave, rises a strong, curative, well - St. Ivan’s Spring. Water from local springs used to be bottled up and sold as the mineral water "Ivanka".
Today, the level of nitrites and bacteria in the water varies. Despite it, the spring is very popular among thousands of Svatý Jan visitors and serves as the water source for locals in dry seasons. https://www.estudanky.eu/ Coordinates: 49.9688369, 14.1341294

Koda spring is a well known spring of water in the Czech Karst, located in Koda Valley near tourist path from Srbsko to Tobolka. The spring itself is hidden in a chapel is accessible by few stairs.  https://www.estudanky.eu/ Coordinates: 49.9311981, 14.1163997

The well was named in honor of Queen Sofia of Bavaria, the second wife of Wenceslas IV. According to the legend, the Queen stopped here on her way to Točník castle and her ring fel into the well. The ring gave the well a miraculous power. Anyone who drinks the miraculous water, will recover and get rich. Coordinates: 49.89335, 13.9127333

A spring with drinking water. https://www.estudanky.eu/ Coordinates: 49.9204833, 13.9378503

A spring with a stone chapel is located directly in Hředle village common. The water is drinkable. https://www.estudanky.eu/ Coordinates: 49.9036333, 13.92215