This dive site, MoM - Miniera Olgiate Molgora, is an abandoned mine located in Northern Italy, near the cities of Milano and Lecco. Known as the 'Mother of Mines' and 'home of the Minautor,' it offers a unique overhead environment for divers. Divers navigate through the mine's tunnels, exploring the remnants of its industrial past. The site holds a special charm due to its unusual setting, providing an experience vastly different from typical open-water dives.
The mine environment, being an enclosed freshwater system, is not home to typical marine animals or corals. However, it is a crucial habitat for endangered protected bat species, specifically Myotis Capaccini and Myotis Nattereri, which can be observed hanging within 300-400 meters of the entrance. While not underwater inhabitants, their presence adds a unique ecological dimension to the site.
The mine's unique geological and biological features are its main highlights. As an overhead environment, specialized training in cavern or mine diving is highly recommended for safety. The best time to visit would depend on local conditions for mine access. Divers should be prepared for colder water temperatures and limited natural light, requiring appropriate thermal protection and reliable dive lights. This site is ideal for divers seeking a non-traditional, adventurous experience rather than vibrant marine life.

