Hydromania

The quarry is located on private property with a street-side entrance from the dive shop. There is not much space to park by the boulders. Often, you may have to park at least two buildings away.

A marl quarry, it is the best diving area in Opole. It has 2 descents into the water with good access. Parking lot No.1 is the most popular entrance to the water, allows you to penetrate the shallower part of the reservoir.

Marl quarry is the best reservoir for diving in Opole. It has 2 descents to the water with easy access. Enter from Parking lot 2 where you can penetrate a bit deeper and sites are more interesting. This area is intended for experienced divers or with a good guide.

This iron ore mine is located near the Polish-Czech border. Mining ceased in 1968 and has been open to visitors and diving since 2018. The visibility is perfect.