Pendennis Shore Dive in Cornwall offers a varied underwater environment featuring reef, wreck, and artificial reef structures. Access is via steps from Castle Drive. The site is suitable for beginners, with depths ranging from 6 to 15 metres and an average of 7 metres. Divers can expect mild currents and visibility between 3 and 8 metres. Marine life recorded at the site includes common sea stars, brittle stars, rock crabs, and sea hares. Less frequently, divers may encounter European common cuttlefish, wrasses, squat lobsters, and spiny spider crabs. Hazards include boat traffic and surge. Facilities at the site include parking and a cafe. Night diving is possible, with typical dives lasting 30 minutes.

Pendennis Point in Cornwall provides a diverse underwater environment featuring natural reef, wreck sections, and artificial reef structures. Suitable for beginners, the site offers depths between 6 and 15 metres with an average of 6 metres. Divers and snorkellers can encounter species including the European Common Cuttlefish, wrasses, sea slugs, squat lobsters, and various crabs such as the spiny spider crab. Sea hares, sea stars, and brittle stars are also common. Visibility typically ranges from 3 to 10 metres. Shore access is available, though users should remain cautious of surge and boat traffic. Water temperatures fluctuate between 10C and 17C throughout the year. Night diving is permitted at this location.

Silver Steps at Pendennis Point in Cornwall offers a shore entry via concrete steps leading directly into the water. The site features a varied topography of rocky gullies and kelp forests. Divers and snorkellers can explore depths ranging from 1 to 15 metres, with an average depth of 8 metres. Conditions vary, with visibility typically between 3 and 10 metres and mild currents. Hazards include boat traffic, surge, and low visibility. The site is suitable for intermediate divers and is also accessible for night diving. Parking is available for visitors.

Castle Beach in Cornwall offers a versatile shore diving experience suitable for beginners. The site features a mix of rocky reefs, sandy banks, and kelp forests, with a sunken World War II U-boat wreck located within the area. Divers can reach depths of up to 8 metres, with the best conditions typically found at high tide. Water temperatures range from 10C in winter to 17C in late summer. The site is accessible via a shore entry, though divers should be aware of potential surf conditions. Facilities including parking, toilets, a cafe, and a dive shop are available nearby to support diving and snorkelling activities.

Gyllyngvase Beach in Cornwall offers shore-accessible diving across a rocky reef system and wreck sites. The topography features north and south reefs covered in kelp and seaweed, separated by a sandy bottom. Divers can explore depths ranging from 4 to 10 metres. Conditions are generally mild, though visibility varies between 5 and 10 metres. The site is suitable for beginners, but users should remain aware of boat traffic, surf, and swimmers in the area. Facilities at the beach include parking, toilets, showers, a cafe, and a rinse station. Water temperatures fluctuate seasonally between 10C and 17C.

Swanpool Beach in Cornwall provides a straightforward shore entry for divers exploring local reef and wreck structures. The site is suitable for beginners, with depths ranging from 4 to 7 metres and an average depth of 5 metres. Visibility typically spans 5 to 10 metres, and water temperatures fluctuate between 10C and 17C throughout the year. Divers should remain vigilant regarding boat traffic in the area and must deploy a surface marker buoy before surfacing. Facilities including a dive shop, parking, toilets, and a cafe are available on site. Guided tours are offered for those seeking local knowledge, and night diving is permitted.

East Narrows in Cornwall is a challenging reef and wall site suited for advanced divers. The topography features a mix of reef and wall structures, with depths ranging from 6 to 35 metres and an average depth of 25 metres. This is a boat-only dive site characterised by moderate currents. Visibility varies significantly, ranging from 6 to 30 metres depending on conditions. Divers should be prepared for cold water temperatures, which fluctuate between 10C and 15C throughout the year. Due to the depth and potential for strong currents, this site requires careful planning and experience. Typical dives at this location last approximately 30 minutes.

Maenporth Beach is a sheltered reef dive in Cornwall, well suited to newly qualified divers and those building confidence in open water. The site features depths ranging from 3 to 5 metres with no significant current to manage. Visibility typically falls between 5 to 10 metres, allowing for a clear view of the temperate reef habitat and invertebrates along the seabed. Shore and boat entry options are both available. Water temperatures range from 10 to 17 degrees Celsius throughout the year, making a drysuit or thick wetsuit with a hood recommended for comfort. Divers should exercise caution regarding variable visibility and maintain close contact with their guide.