Vasterival is a shore-entry snorkel site located on the Normandy Coast near Dieppe. The site features a narrow beach situated at the end of a steep valley. Underwater, the topography is defined by large fallen chalk blocks that form natural crevices and hideouts. The environment supports a variety of temperate marine life and invertebrates typical of the region. Water temperatures fluctuate between 9C and 19C throughout the year. Due to the presence of surf, this site is best suited for intermediate snorkelers. Facilities available at the location include parking and showers.

Gorge des Moutiers on the Normandy Coast is a shore entry site accessed via a steep valley leading to a rocky beach. The topography features submerged ledges and rock pools that are best explored at low tide. This site is suited for intermediate snorkellers due to variable conditions. Water temperatures fluctuate significantly throughout the year, ranging from 9C in winter to 19C in late summer. Hazards include cold water, rip currents, surf, and sea urchins. Parking is available near the site. As this is an exposed coastal environment, visitors should exercise caution regarding local sea states and currents.

Plage du Petit Ailly is a wild beach on the Normandy Coast accessible via a wooded valley. The site features extensive rocky reefs interspersed with rare sandy patches. Snorkellers should be aware that conditions vary, with water temperatures ranging from 9C in winter to 19C in late summer. The site is suited for intermediate snorkellers due to the shore entry and potential for low visibility. Divers and snorkellers should remain cautious of entanglement hazards in the rocky terrain. Mild currents are typical at this location. Parking is available near the access point to the beach.

Pourville-sur-Mer is a reef site located at the mouth of the Scie River on the Normandy Coast. The topography features rocky areas, particularly at the western end, where the mixing of fresh and salt water occurs. This shore entry site is suitable for beginners, though conditions are variable with moderate currents and surf. Water temperatures fluctuate throughout the year, ranging from 9C in winter to 19C in late summer. Divers and snorkellers should be aware of strong currents and surf hazards. Facilities available at the site include parking, showers, changing rooms, a cafe, and first aid services.

Le Gauss is a wreck dive located 14.8 kilometres off the Normandy Coast near Dieppe. The site rests at depths between 20 and 30 metres, with an average depth of 25 metres. Access is by boat only. Due to strong currents, divers must monitor tidal timings closely to ensure the site is diveable. The wreck presents an overhead environment with potential for entanglement, requiring careful gas management and the use of a surface marker buoy and dive knife. Visibility at the site typically ranges from 5 to 10 metres. Water temperatures vary from 9 to 19 degrees Celsius, necessitating appropriate thermal protection for this intermediate-level dive.

HMS Daffodil is a wreck dive located 9656 metres off the Normandy Coast near Dieppe. Resting at depths between 20 and 24 metres, the site is suited for intermediate divers with wreck certification. Divers should expect strong currents, making precise timing with the slack water window essential for a safe dive. Visibility at the site typically ranges from 5 to 10 metres, with water temperatures fluctuating between 9 and 16 degrees Celsius. Access is by boat only. Divers must exercise caution regarding potential entanglement risks within the wreck structure and remain vigilant for passing boat traffic while at the surface.

Dérivante is a marine drift and wreck dive site located in France. The site is accessed exclusively by boat and is suited for intermediate divers due to the presence of moderate currents. The average depth at this location is 12 metres. Divers should be aware of potential hazards including entanglement and strong currents. Water temperatures fluctuate throughout the year, ranging from 9C in the winter months to 18C in August. As a drift dive, the experience involves moving with the current along the wreck structure.

Cap Fagnet is located at the southern end of Fécamp beach near the channel entrance. The site features a combination of natural rocky cliff bases and artificial underwater structures from old harbour works. Divers and snorkellers can explore this varied topography at depths ranging from 2 to 6 metres, with an average depth of 4 metres. Access is via the shore. Conditions are variable, with visibility between 2 and 8 metres and moderate currents. Hazards include boat traffic, entanglement risks, jellyfish, sea urchins, strong currents, and surf. Facilities available at the site include parking, toilets, showers, and changing rooms.