Kristýna Lake in Hrádek nad Nisou (Czech Republic) is a popular recreational area that was created after brown coal mining. Renaturation began in 1972. The lake has an area of 14 hectares and is about 28 m deep.
The lake facility offers many possibilities for sports activities such as inline skating, cycling, hiking, swimming, fishing, and water sports like paddleboarding and pedal boats. Around the lake, there are a total of 14 fitness stations and 10 wooden fairy tale sculptures (artist symposium) that have been created in recent years. The lake can be easily circumnavigated. If you extend the route, you will reach the tripoint of Germany, Czech Republic, and Poland in about 1.4 km!
