Founded in 1883 and the world's oldest speleological society still active. Dedicated to exploration, surveying, research, and scientific publications. Operates a training school and Grotta Gigante. Includes member list and contact information. [English/Italian].

Founded in 1959. Offers exploration and scientific studies. Includes photos and contact information. [Italian and some English text].

Features exploration trips and scientific studies. Includes list of courses offered, events, library catalog, membership roster and contact information. [Italian and English].

Active in exploration in Italy for over 50 years. Scientific contributions and publications. Associated with the Italian Speleological Society and a member of the Federazione Speleologica Triestina and the Federazione Speleologica Regionale del Friuli - Venezia Giulia, Includes contacts. Bilingual Italian/English.

Aims promote formation, cultural and publishing activities. Includes summaries of classes offered, trip reports, project details and contact information. [Italian and English].

Member of Slovenian Caving Association (JZS), the Speleological Federation from Trieste (FST) and the Italian Speleological Association (SSI). Includes contact details. [Italian, Slovenian, and English].