20 metres deep, 10 metres in diameter and over 3,000,000 litres of water. The visibility here is of course excellent. It remains the ideal place to practice, try out and train over the winter.

A lake to fall in love with! There is a large parking lot, WC, and snack bar. The vegetation and many different fish are a pleasure! Suitable for beginners to advanced divers and night diving with the appropriate certification every Friday.

The Hitdorfer See is a former dredging lake just under 10 hectares in size; 473 meters long and 273 meters wide. The maximum depth is 18m. Due to gently sloping banks, the lake is suitable for beginners to dive. There are two training platforms at 5m and 9m depth.

The Widdauen Lakes were created from a former gravel pit. Diving depths of up to 27 meters can be reached. The entire site offers a good infrastructure with toilets, barbecue areas, spacious shelters and a good supply of parking spaces.

The lake is no longer managed by the diving center Jürgens-Tauchschule, as the city of Monheim has terminated the rights of use. There is no further diving operations.

One of the most famous deep dive sites in NRW. The maximum depth is around 42 meters. There are many training platforms at different depths. The local diving regulations must be observed. There is a detailed diving map on the website.

Quarry pond with large diving area, right next to the A57, exit Dormagen, access is somewhat hidden on a small farm road, filling station by GTM - diving on weekends, registration for diving during the week via cell phone, on WE directly at the lake.

The dive site is about 100m in front of the dam. A narrow path leads down a staircase into the water. There must be a distance of at least 50m from the dam wall. Diving is to the side, away from the dam wall. Day or annual tickets must be purchased in advance at the Worriken holiday park information desk.

The municipal swimming pool in Dison is a 25-meter pool with 5 lanes. On one side you can stand well and on the starting side of the pool it is deeper.

The dive site Kalberschnake is characterized by a large parking lot 20m from the gravelled entrance, from which the shore slowly descends to a depth of up to 13m. Partly remains from past times before the flooding can be found.