Losheimer Stausee is a freshwater reservoir in Southern Germany featuring an artificial reef structure. Divers can explore depths ranging from 4 to 14 metres, with an average depth of 10 metres. The site offers a calm, current-free environment suitable for beginners to practise buoyancy and navigation. Shore entry is straightforward, with parking, toilets, and a cafe available on-site. Visibility is variable, typically between 1 and 3 metres. Divers should remain alert for boat traffic and potential entanglement hazards such as fishing lines. A typical dive lasts approximately 47 minutes. Due to the low visibility, carrying a surface marker buoy is recommended for safety during ascents.

Bostalsee is a freshwater reservoir in Germany featuring an artificial reef and a wreck. The site offers a structured environment for divers, with depths ranging from 5 to 20 metres and an average of 15 metres. Shore entry provides straightforward access, and the lack of current makes it suitable for beginners. Visibility varies between 5 and 15 metres. Divers should be prepared for cold water temperatures throughout the year, ranging from 4 to 24 degrees Celsius depending on the season. The site includes facilities such as parking, toilets, showers, changing rooms, and air fills. Hazards include cold water, significant depths, potential entanglement near the wreck, and variable visibility.