Noordzeekanaal Kruithaven is a freshwater site in the Vinkeveense Plassen offering both wreck and artificial reef diving. The site features depths ranging from 5 to 50 metres, with an average depth of 15 metres. Divers should be aware of a thermocline located at approximately 9 metres. Conditions include mild currents and visibility typically between 4 and 10 metres. The site is accessible via both shore and boat, and night diving is permitted. Facilities available at the location include parking, toilets, showers, changing rooms, air fills, and a dive shop. Due to the depth and potential for boat traffic, this site is suited for intermediate divers.

Zandeiland 4 is a freshwater dive site located in the Vinkeveense Plassen. The site features an artificial reef and a wreck, both resting at a depth of 5 metres. It is suitable for beginner divers looking to build confidence in a controlled environment. Conditions include mild currents and visibility ranging from 3 to 12 metres. Water temperatures fluctuate between 7 and 20 degrees Celsius throughout the year, requiring appropriate thermal protection. Facilities available at the site include parking, toilets, showers, changing rooms, and air fills. Night diving is permitted at this location.

Molenplas in Grevelingen offers a reef structure ranging from 6 to 18 metres in depth. The site is accessible via both shore and boat entries, making it suitable for various training needs. Divers encounter mild currents and visibility typically between 5 and 10 metres. Water temperatures fluctuate significantly throughout the year, ranging from 7 to 20 degrees Celsius, necessitating appropriate thermal protection such as a drysuit or thick wetsuit with hood and gloves during colder months. The habitat supports a variety of temperate marine life and invertebrates typical of the region. Always remain aware of boat traffic near the shore entry point and verify current conditions before entering the water.

Zandeiland 4 is a freshwater dive site located within the Vinkeveense Plassen. The topography consists of extensive seagrass beds and a wreck that serves as a primary point of interest. With depths starting at 5 metres, the site is suitable for beginner divers. Conditions include a mild current and water temperatures ranging from 6C to 20C throughout the year. Divers should exercise caution regarding potential entanglement hazards on the wreck and sharp structures. Visibility at this site is variable and dependent on seasonal changes and recent weather patterns. Shore entry is possible, though divers should remain aware of local conditions before entering the water.

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.

Haarlemmermeerse Bos is an artificial reef located in the Grevelingen, Netherlands. Divers access the site from the shore, with the main area situated approximately 50 metres out. The site features depths ranging from 5 to 20 metres, with an average depth of 15 metres. Conditions vary, with visibility typically between 1 and 10 metres. An air circulation system operates from May 1st to October 1st to manage water temperature and cyanobacteria levels. Divers should be aware of potential hazards including boat traffic, entanglement risks, strong currents, and low visibility. Facilities at the site include parking and a cafe. Night diving is permitted.

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.

Twiske Oostzaanzijde in the Vinkeveense Plassen is a freshwater dive site featuring a variety of wrecks and maritime objects. The site is suitable for beginners and offers depths ranging from 3 to 30 metres, with an average depth of 10 metres. Divers can access the site from the shore, with the main points of interest located approximately 50 metres out. Visibility typically fluctuates between 1 and 8 metres. On-site facilities include parking, toilets, showers, changing rooms, a rinse station, air fills, a dive shop, and a cafe. Guided tours and boat charters are available, and the location is frequently used for wreck diver training.