Middelbert, located in the Vinkeveense Plassen, offers a combination of artificial reef structures and a wreck. This site is suitable for beginners, with depths ranging from 5 to 26 metres and an average depth of 15 metres. Visibility typically spans 5 to 10 metres. Divers should be aware of entanglement risks associated with the structures and keep equipment streamlined. Water temperatures fluctuate between 5 and 20 degrees Celsius, making a drysuit recommended for thermal protection. The site provides full facilities, including parking, toilets, showers, changing rooms, air fills, and equipment rental, allowing for multiple dives in one day.

Sassenhein Zuidplas is a freshwater lake site located within the Vinkeveense Plassen system. The topography features a drop-off that descends from 8 metres to a maximum depth of 20 metres, with an average depth of 12 metres. This site is suitable for beginner divers and offers a straightforward shore entry. Visibility typically ranges between 5 and 12 metres. Water temperatures fluctuate significantly throughout the year, ranging from 5C in winter to 20C in summer, necessitating appropriate thermal protection such as a drysuit or a 7mm wetsuit with hood and gloves during cooler months.

Hoornseplas is a shallow freshwater dive site located within the Vinkeveense Plassen lake system. It is well suited for new divers looking to build confidence, featuring a maximum depth of 3 to 4 metres. The site offers shore entry and typically provides visibility around 5 metres. Water temperatures fluctuate significantly throughout the year, ranging from 5C in winter to 20C in August, making a drysuit or thick wetsuit advisable outside of the summer months. Divers should monitor local conditions before heading out, as the site environment can vary.

Piccardthofplas is a freshwater lake site in the Vinkeveense Plassen offering a varied underwater landscape of artificial reefs and wreck structures. Divers access the site via a shore entry located 75 metres from the bank. Depths range from 5 to 30 metres, requiring intermediate skill levels and strong navigation abilities due to low visibility, which typically fluctuates between 1 and 4 metres. Water temperatures vary from 5 to 20 degrees Celsius, necessitating appropriate thermal protection. The site supports freshwater reef fish and invertebrates typical of Dutch inland lakes. Guided tours are available to assist with orientation around the wreckage.

Zandeiland 4 is a shore-entry dive site located within the Vinkeveense Plassen, a network of inland lakes in the Netherlands. The site features mild currents and is suitable for intermediate divers. Visibility is variable, ranging from 1 to 5 metres, requiring proficiency in low-light navigation. Water temperatures fluctuate between 5C in winter and 20C in summer, necessitating appropriate thermal protection. Due to active recreational boat traffic on the lake, the use of a surface marker buoy is essential for safety when near the surface. Facilities at the site can vary, so it is recommended to check local provisions before arrival.

Zandeiland 4 is a freshwater sand-extraction lake located in the Vinkeveense Plassen. Divers access the site from the shore to explore depths ranging from 3 to 18 metres, with an average depth of 10 metres. Conditions are variable, with visibility fluctuating between 2 and 10 metres and temperatures ranging from 5C to 20C. The site is suitable for beginners, though divers should be prepared for cold water and potential entanglement hazards. On-site facilities include parking, toilets, showers, changing rooms, a rinse station, and air fills. A drysuit or a 7mm wetsuit with a hood is recommended due to the cold deeper sections.

Botjes Zandgat is a freshwater dive site located within the Vinkeveense Plassen lake system. The site features an artificial reef that provides structure across a depth range of 10 to 35 metres. Divers should be prepared for variable conditions, with visibility ranging from 4 to 18 metres and moderate currents. Water temperatures fluctuate between 5C and 20C, though deeper sections often remain between 12C and 15C. Due to the significant depth, potential for low visibility, and overhead environment, this site is suited for intermediate divers with appropriate training. Shore entry is available, and the site includes parking, toilets, and showers to facilitate gear changes.

Zandeiland 4 is a freshwater dive site located within the Vinkeveense Plassen. The topography features a reef structure that extends from 5 to 18 metres, with an average depth of 12 metres. Divers should be prepared for moderate currents that can strengthen unexpectedly, requiring careful planning and navigation. Visibility at the site ranges from 3 to 10 metres. Due to water temperatures fluctuating between 5 and 20 degrees Celsius, appropriate thermal protection is necessary. Access is via the shore, and divers must remain vigilant regarding boat traffic. The use of a surface marker buoy is essential throughout the dive to ensure visibility to passing vessels.