Fühlinger See is a former quarry lake in Germany offering depths between 3 and 46 metres. The site features an artificial reef and a wreck, providing navigation targets for divers. Shore entry is straightforward, and the mild current makes the site suitable for beginners. Visibility varies between 1 and 10 metres. Divers should be prepared for cold water, which can drop significantly below 10°C at depths exceeding 10 metres. The site supports temperate freshwater fish and invertebrates typical of the region. Due to the presence of a wreck and swim-through areas, specific overhead environment training is required for penetration. Full facilities including air fills and a dive shop are available on site.

Basis am Blausteinsee is a former quarry lake offering a structured freshwater environment for intermediate divers. The site features an artificial reef and a wreck, with depths ranging from 20 to 40 metres. Shore entry is straightforward, and the absence of current allows for focused exploration. Visibility is variable, typically between 1 and 10 metres, often requiring the use of a torch. Water temperatures remain cold below 10 metres, even during summer, making drysuits essential. The site is open year-round and supports night diving. On-site facilities include parking, toilets, showers, air fills, and guided tours.

Echtzer See is a shore-entry freshwater dive site located in western Germany. The site is accessible year-round and offers shallow, calm waters suitable for newly qualified divers or those practicing basic skills. As a freshwater environment, the topography includes a reef structure. Conditions such as depth, visibility, and current are variable, so it is recommended to check local sources for current site access rules and conditions before arrival. Arriving early in the morning may provide calmer conditions before wind affects the water. Facilities are not confirmed at this location, so divers should plan their equipment and support needs accordingly.

Echtzer Badesee is a freshwater lake in western Germany offering a consistent depth of 18 metres. The site is well-suited for beginners, providing a calm environment for training and open-water experience without currents. Divers and snorkellers enter directly from the shore. Visibility typically ranges between 5 and 10 metres. The underwater environment supports a variety of temperate freshwater fish and invertebrates typical of the region. On-site facilities include parking, toilets, and a café, making it a practical location for a full day of activity. Due to its popularity with swimmers and divers, arriving early is recommended to secure parking during warm weekends.

Duerener Badesee is a freshwater lake in western Germany offering shore-entry access for divers and snorkellers. The site features depths ranging from 8 to 11 metres. Visibility is consistently around 5 metres, requiring careful navigation and close monitoring of surroundings. The water is calm with no current, providing a stable environment for those building buoyancy skills. Facilities at the site include parking, toilets, showers, changing rooms, and a café. Due to the significant depth and limited visibility, divers should remain aware of their surroundings and consider using a dive torch to assist with identification. The site is suitable for those with appropriate training to manage depth and low-visibility conditions.

Adolfosee is a freshwater dive site in Western Germany featuring an artificial reef. Suitable for beginners, the site offers depths between 8 and 12 metres with no current, providing a controlled environment for buoyancy and navigation practice. Divers should be prepared for low visibility, which typically ranges from 1 to 3 metres, making the use of a torch and close buddy contact essential. The site supports a variety of temperate freshwater fish and invertebrates within the artificial structures. On-site facilities include parking, a cafe, air fills, toilets, and showers, allowing for convenient day trips. Typical dives last approximately 50 minutes.

Rursee Bank 1 is a deep freshwater site in Fühlinger See, Germany, offering a combination of reef, wall, and wreck topography. The site is accessible from the shore and reaches depths between 40 and 65 metres, requiring advanced diving skills and precise gas planning. Visibility is variable, ranging from 3 to 10 metres, which necessitates careful navigation. Divers should be aware of entanglement risks near the wreck and monitor their depth closely. On-site facilities include parking, showers, changing rooms, a rinse station, and guided tours. Due to the depth and potential for low visibility, carrying a torch and a cutting tool is recommended for all dives.

Rursee Bank 2 is a freshwater reservoir dive site in Germany featuring a combination of reef and wall structures. The site is suited for intermediate divers, with depths ranging from 30 to 65 metres. Divers should be prepared for cold water and visibility that fluctuates between 3 and 10 metres. Shore access is available, and the site provides comprehensive facilities including parking, showers, changing rooms, a rinse station, and air fills. Due to the depth and potential for entanglement, divers must monitor their depth closely and carry a line cutter or dive knife. Boat traffic is present, requiring constant awareness throughout the dive.