Aqua Fun Purmerend in the Vinkeveense Plassen offers a diverse freshwater diving experience with depths ranging from 2 to 55 metres, averaging 15 metres. The site features artificial reef structures and a wreck, providing specific points of interest for navigation. Visibility varies between 2 and 12 metres. Shore access is supported by comprehensive facilities, including a dive shop, air fills, showers, and changing rooms. Divers should be aware of potential hazards, including boat traffic, entanglement risks within the wreck, and the challenges of overhead environments. Due to the significant depth available, divers must monitor their computers closely and remain within their certification limits.

Casteleynse plas is a freshwater dive site located within the Vinkeveense Plassen lake system. The site features a mix of muck and reef zones, offering depths between 6 and 25 metres. Divers access the water via a shore entry located 30 metres from the parking area. The environment is calm and currentless, making it suitable for beginner divers and night diving. Visibility typically ranges from 2 to 8 metres. Divers should be aware of sharp rock and reef formations. Due to water temperatures that can drop to 4 degrees Celsius, appropriate thermal protection is required to prevent cold exposure.

Geestmerambacht, located in the Vinkeveense Plassen, provides a calm, current-free environment suitable for beginners. The site features a mix of natural reef, artificial reef structures, and a wreck, with depths ranging from 4 to 15 metres. Divers can expect visibility between 1 and 8 metres, which often improves during cooler months. Water temperatures fluctuate between 6 and 20 degrees Celsius, with distinct thermoclines occurring at 4, 8, 11, and 12 metres. Shore entry is available, and parking is provided on-site. Due to the thermoclines, divers should wear appropriate thermal protection for the deeper sections, which can feel significantly colder than the surface.

Weerwater is an artificial reef located within the Vinkeveense Plassen lake system. The site offers a calm environment with no current, making it suitable for beginners to practise skills or conduct drills. Divers can expect depths ranging from 7 to 9 metres, with an average depth of 7 metres. Visibility is variable, typically ranging between 1 and 6 metres, requiring careful navigation and close buddy contact. Shore and boat entries are both available, and the site is supported by onsite parking and a dive shop. Divers should be prepared for low visibility conditions and ensure they have appropriate exposure protection.

Twiske Kure-Jan Strand in the Vinkeveense Plassen offers a structured freshwater dive experience featuring various wrecks and artificial reefs. Divers can navigate between these underwater objects using a network of guide lines. The site includes dedicated dive platforms and several submerged structures suitable for exploration. Depths range from 1m to 35m, with an average depth of 15m. Access is via a shore entry, with the main points of interest located approximately 150m from the shore. Visibility typically fluctuates between 1m and 6m. Due to the potential for cold water, entanglement risks, and low visibility, this site is best suited for divers prepared for these specific environmental conditions.

Zandeiland 4 is a freshwater dive site located in the Vinkeveense Plassen. This location offers shallow diving with depths ranging from 1 to 8 metres, averaging 3 metres. The site features a reef structure that requires careful buoyancy control due to sharp edges. Divers should be prepared for visibility fluctuations between 1 and 6 metres and mild currents. The site is suitable for beginners and supports night diving. Access is via shore entry, though local guidance suggests using a boat to avoid shoreline hazards. Parking is available on site for convenience. Divers should remain aware of potential entanglement hazards while exploring the underwater terrain.

Twiske Wezenlandstrand in the Vinkeveense Plassen offers shore-accessible freshwater diving with significant depth. The site features an artificial reef and a wreck, providing structural interest for divers. Depths range from 8 to 35 metres, with an average of 10 metres. Visibility is typically between 5 and 6 metres, requiring careful navigation and buoyancy control. Water temperatures fluctuate seasonally between 6 and 20 degrees Celsius, making a drysuit or thick wetsuit advisable. Due to the depth and potential for entanglement around the wreck, divers should remain within their certification limits and monitor their surroundings closely.

Zandeiland 4 is a freshwater site within the Vinkeveense Plassen featuring an artificial reef structure. Divers experience a drift dive profile with depths ranging from 2 to 9 metres, averaging 5 metres. Visibility is variable, typically between 1 and 4 metres. The site requires intermediate skill due to moderate currents that can strengthen rapidly and the presence of boat traffic. Shore entry is standard, though divers should be prepared for potential surf or shore break conditions. Water temperatures fluctuate between 6 and 20 degrees Celsius throughout the year. The area supports typical freshwater reef life and invertebrates. On-site facilities include parking, changing rooms, toilets, and air fills.