Boothelling in Grevelingen is a shore-entry site featuring a wall and artificial reef structures. Suitable for beginners, the site offers depths ranging from 4 to 17 metres with mild currents. Visibility typically fluctuates between 1 and 7 metres, often influenced by local weather and tidal movement. Divers should exercise caution regarding entanglement hazards and overhead sections present within the artificial structures. The site is accessible 100 metres from the shore and supports night diving. Facilities at the location include parking, toilets, showers, a rinse station, and a cafe. Water temperatures vary significantly throughout the year, ranging from 7C in winter to 20C in August.

Rif010 is a shallow shore-entry reef located in Grevelingen, Netherlands. Reaching depths of up to 8 metres, the site is suitable for beginners. The topography consists of artificial reef structures that support temperate North Sea marine life, including various invertebrates and fish species typical of the region. Divers should be aware of variable visibility, which can drop to three metres, and potential entanglement risks around the structures. While currents are generally mild, they can become strong, requiring careful monitoring of forecasts. Water temperatures range from 7C to 20C, necessitating appropriate thermal protection. On-site facilities include parking, toilets, showers, changing rooms, and a cafe.

Zwembad West is a shore-entry artificial reef located in Grevelingen, Netherlands. The site features shallow depths ranging from 2 to 6 metres, with an average of 4 metres, making it suitable for beginner divers. Conditions include mild currents and visibility typically between 3 and 8 metres. Divers should be aware of potential hazards such as entanglement and low visibility. Water temperatures fluctuate significantly throughout the year, ranging from 7C in winter to 20C in summer. On-site facilities include parking, changing rooms, toilets, and air fills, supporting a full day of diving. Thermal protection is recommended, particularly outside of the summer months.

Poseidon B.V. is a shore-entry reef site located in Grevelingen, Netherlands. The site features depths ranging from 5 to 15 metres, with an average depth of 10 metres. Divers should be aware that the site can reach depths of 42 metres, requiring careful monitoring of depth gauges and adherence to decompression schedules. Visibility typically fluctuates between 3 and 10 metres, and a moderate current is often present. Water temperatures vary seasonally from 7 to 20 degrees Celsius, necessitating appropriate thermal protection such as a drysuit during colder months. This site is suitable for those comfortable with variable visibility and current conditions.

Oostvoornse Meer near Slag Stormvogel offers a diverse underwater landscape featuring wrecks, an artificial reef, and a canyon. Divers can explore submerged objects including a Volkswagen, a slide, and a forest of pile foundations. The canyon edge is notable for the presence of fossil remains. Depths range from 5 to 40 metres, with an average of 20 metres. This shore-entry site is suitable for beginners and supports night diving. Conditions vary, with visibility between 3 and 15 metres and water temperatures ranging from 7 to 20C. On-site facilities include parking, toilets, changing rooms, a rinse station, air fills, and a cafe.

Zeeland Reef in Grevelingen is a shore-entry reef dive offering depths between 5 and 25 metres, with an average depth of 15 metres. This site is defined by strong currents, requiring divers to plan entries around the slack water window of the tides. Visibility typically ranges from 3 to 6 metres. Due to water temperatures fluctuating between 7C and 20C, a drysuit or a 7mm wetsuit is recommended. The site is suited for intermediate divers who possess strong buoyancy and navigation skills. Facilities are limited to toilets, and divers should arrive fully equipped. The habitat supports a variety of temperate marine life and invertebrates typical of the region.

Baardmannetje in Grevelingen, Netherlands, is a shore-entry dive site located 50 metres from the coast. This site features a combination of an artificial reef and a wreck, offering a varied topography for divers. The depth ranges from 2 to 10 metres, with an average depth of 6 metres, making it suitable for beginners. Divers can expect mild currents and visibility typically between 1 and 4 metres. The habitat supports various temperate freshwater fish and invertebrates. Water temperatures fluctuate significantly throughout the year, ranging from 7C in February to 20C in August. Divers should remain aware of potential entanglement hazards and sharp structures while exploring the site.

Slag Bergeend in Grevelingen offers a diverse underwater environment featuring a combination of natural reef, artificial reef structures, and wreck sections. The site spans a significant depth range from 8 to 43 metres, requiring careful gas and bottom time management for deeper profiles. Visibility typically ranges between 3 and 12 metres, and the absence of current makes navigation straightforward for intermediate divers. Entry is via the shore, located approximately 25 metres from the site. Divers should exercise caution regarding sharp rocks and potential entanglement hazards associated with the wreck elements. Carrying a cutting tool is strongly advised for safety.