This dive site is the Zwembad Ruinen, an outdoor swimming pool complex in the Netherlands. It serves as a unique location where divers can practice skills in a controlled environment, alongside families enjoying a day out. Underwater navigation is straightforward, typically involving following the pool walls and floor markings. There is no natural history or complex story behind the site, as it is a modern, man-made facility designed for recreation.
Due to its nature as a filtered swimming pool, marine animals and plants are virtually non-existent. The description explicitly states that 'Apart from a stray wasp or fly, you will not find any life here,' meaning divers should not expect to encounter any aquatic flora or fauna.
The best time to visit Zwembad Ruinen for diving would be during its operational hours, typically in warmer months when outdoor pools are open. It is particularly suitable for beginner divers to practice skills, buoyancy control, and equipment familiarity in a safe, shallow setting. Freedivers can also use the site for breath-hold training or static apnea practice. Tips include checking opening times and any specific regulations for divers, as it is primarily a public swimming facility.

