Česká speleologická společnost

Česká speleologická společnost is a non-profit association based in Praha 5, Czech Republic working on science & research, nature & wildlife conservation, education.

Česká speleologická společnost (ČSS) is a Czech association founded under the Civil Code. It works to discover, explore, document, study and protect caves and other karst and pseudokarst phenomena, as well as artificial underground spaces. Its activities include an annual speleology conference (Speleofórum), the electronic journal eSpeleo and the printed Speleo, a book series, a cave rescue service, funding for speleological projects, training courses and member local organisations across the Czech Republic.