Y-40, the world’s deepest pool, is over 131-feet deep. Yes, 131-FEET DEEP. It is located in the Hotel Terme Millepini, a four-star hotel in Montegrotto Terme, Padua, Italy.
Measuring 21X 18m on the surface with 4300 cubic meters of spa water maintained at a constant temperature of 89-93F (32-34c), offers diving enthusiasts the freedom to dive and swim without a wetsuit.
The pool features underwater caves and a suspended, transparent, underwater tunnel for guests to walk through. It includes platforms at various depths, ranging from 4.2 feet (1.3 m) to 39 ft (12 m), before the walls of the pool narrow into a well-like funnel which plunges straight down.
With a maximum depth of 40m, Y-40 has various intermediate depths of caves for technical underwater diving. The massive-sized pool supports a wide range of activities all year long. From beginner scuba diving training to professional diving for experts, and photo sessions for photographer and film producers.
