Reeuwijksehout Sluipwijk in the Netherlands offers a combination of natural and artificial reef structures. The site features a depth range of 3 to 22 metres, with shallower areas suitable for beginners and deeper sections for experienced divers. Visibility is variable, ranging from 0 to 6 metres, and can decrease following rain or wind. Divers should exercise caution regarding potential entanglement risks around the artificial structures. Shore entry requires care due to unpredictable surf and shore break conditions. Facilities at the site include parking, toilets, showers, first aid, a dive shop, air fills, and equipment rental. Night diving is permitted at this location.

Reeuwijkse Plassen Surfplas is a freshwater dive site in the Netherlands featuring a notable peat wall and an artificial diving platform used for training exercises. The site offers a varied underwater topography with depths ranging from 4 to 40 metres, averaging 10 metres. Divers access the water via a shore entry. Conditions are variable, with visibility fluctuating between 0 and 10 metres and water temperatures ranging from 7C to 20C. The site is suitable for beginners and supports night diving. Facilities available at the location include parking, air fills, equipment rental, and guided tours. Divers should remain aware of potential hazards including boat traffic, cold water, entanglement, and low visibility.

Zeeland Shore Dive #1 in Grevelingen offers a shore-accessible experience suitable for beginner divers. The site features shallow reef structures, though divers should be prepared for strong currents tied to tidal cycles. Visibility typically ranges from 3 to 10 metres, and water temperatures fluctuate between 7C and 20C, necessitating appropriate thermal protection. Divers must remain vigilant regarding boat traffic, particularly during ascents, and the use of a surface marker buoy is recommended. On-site facilities include parking, toilets, and showers. Species recorded around this area include snails. Divers should monitor depth gauges for thermoclines and be aware of jellyfish in the water column.

Onderwater Natuurpark Zegersloot is a freshwater dive site in the Netherlands offering a diverse underwater landscape. The topography includes sandy bottoms, clay and peat layers, and various artificial structures. Divers can explore several wrecks, including the sailing yacht De Regina Maris and the Gatenkaasen. The site reaches depths of up to 35 metres, with an average depth of 18 metres. Entry is via a jetty. Visibility typically ranges between 1 and 4 metres, and water temperatures fluctuate from 7C in winter to 20C in August. Due to the depth and potential for boat traffic, this site is best suited for intermediate divers.

Vinkeveense Plassen in Grevelingen is a shallow freshwater site featuring depths between 3 and 6 metres, with an average of 8 metres. Divers enter from the shore to explore a reef system that supports temperate freshwater fish and invertebrates typical of the region. Conditions vary, with visibility ranging from 5 to 20 metres and mild currents. Due to consistent cold water temperatures and potential thermoclines, a drysuit or thick wetsuit with hood and gloves is recommended. The site is suitable for intermediate divers, and guided tours are available to assist with navigation. Parking is located conveniently near the entry point.

Zegerplas Chinees is a freshwater shore-entry dive site in Zeeland, Netherlands, offering depths between 8 and 12 metres with an average of 10 metres. The site is suitable for beginners, providing a controlled environment for buoyancy and navigation practice. Visibility is generally around 5 metres, requiring divers to manage close-quarter conditions. Due to the potential for submerged vegetation and lines, divers should maintain a streamlined kit to mitigate entanglement risks. Water temperatures fluctuate significantly throughout the year, ranging from 7 to 20 degrees Celsius, necessitating appropriate thermal protection. Species recorded around this area include snails, round gobies, and bronze bream.

Weegje het is a shore-entry dive site in Grevelingen, Netherlands, offering a muck-diving environment centred around an artificial reef structure. The site is suitable for beginners, though conditions such as visibility and currents are variable. Divers should be aware of boat traffic and are strongly advised to use a surface marker buoy. Water temperatures fluctuate between 7C and 20C, necessitating appropriate thermal protection. The habitat supports a variety of temperate freshwater fish and invertebrates typical of the region. On-site facilities include parking, toilets, and a cafe, providing convenience for a full day of diving.

Mastwijkse plas in the Grevelingen region of the Netherlands is a shore-entry dive site reaching depths of 16 metres. This site is suited for intermediate divers who possess strong buoyancy control and navigation skills, as visibility can be highly variable. The underwater environment supports a variety of temperate marine life typical of the region, including various invertebrates, crustaceans, and fish species. Divers should be prepared for cold water conditions year-round and remain vigilant regarding potential hazards such as boat traffic, entanglement risks, and strong currents. The use of a surface marker buoy is recommended for safety during ascents.