Duisburg, Germany
TauchRevierGasometer Christian Patzak is a diving technical facility with the largest indoor diving tank in Europe, with a capacity of 21 million liters of water. The tank has a diameter of 45 meters and reaches a maximum depth of 13 meters. Water temperatures vary depending on depth: at 2. 5 meters, the temperature is 21. 94 °C, and at 7 meters, it is 21. 69 °C (as of 11. 08. 2026). The gasometer is located in Duisburg and is heated by solar energy. The diving school works with the SSI-Instructor Trainer Method and offers courses for Open Water Diver, including helmet diving with Kirby Morgan-Headsets. The location is easily accessible: the address is Emscherstr. 71, and there is a visitor parking lot in the Landschaftspark Duisburg Nord. The diving base is open daily from June to October, while the rest of the year it is only open on weekends.
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