Gannet's Bay is a reef dive site located at Lundy Island, offering depths ranging from 1 to 30 metres. This site is accessible only by boat and is suitable for divers of all skill levels. Conditions are generally mild, with visibility fluctuating between 5 and 30 metres. Water temperatures vary throughout the year, ranging from 9C in the late winter and early spring to 16C in the autumn. Divers should remain aware of boat traffic in the area and prepare for cold water temperatures. The site provides a varied underwater topography typical of the region, suitable for those seeking a range of depths.

Tibbetts Point is a shallow reef site located at Lundy Island, United Kingdom. The site is characterised by a very shallow average depth of approximately two metres. Access is via a shore entry. Divers should be aware of the potential for strong currents and surf at this location. Due to the nature of the environment, hazards include cold water and the presence of sea urchins. This site is suitable for beginners, though conditions can vary. There is no specific marine life data available for this location.

Knoll Pins is a reef site located at Lundy Island, United Kingdom, accessible exclusively by boat. The site features depths ranging from 18 to 25 metres, requiring solid buoyancy control for those exploring the deeper sections of the reef. Visibility at the site is variable, typically ranging between 10 and 30 metres, which allows for clear observation of the reef structure. Water temperatures are cool, fluctuating between 9 and 16 degrees Celsius throughout the year. Due to the variable nature of the currents, divers should consult with local operators regarding conditions before planning a dive. A drysuit or a thick wetsuit of at least 7mm is recommended for thermal comfort.

Halfway Wall Bay is a reef and wall dive site located at Lundy Island. The site is accessible only by boat and is suited for intermediate divers due to the presence of strong currents and surf. Water temperatures at this location vary throughout the year, ranging from 9C in the late winter and early spring to 17C during the summer months. Given the exposed nature of the site and the potential for challenging water movement, divers should be prepared for variable conditions. The topography consists of a wall and reef structure, providing a distinct underwater environment for those visiting this part of the United Kingdom.

The MV Robert is a wreck site located 1609 metres off the coast of Lundy Island, United Kingdom. This artificial reef sits at depths ranging from 10 to 30 metres, with an average depth of 22 metres. Access to the site is by boat only. Divers should be prepared for strong currents and potential entanglement hazards associated with the wreck structure. Visibility at the site typically ranges between 10 and 20 metres, with water temperatures fluctuating from 9C in late winter to 16C in early autumn. Guided tours, air fills, equipment rental, and gear storage facilities are available for those planning a visit to this intermediate-level dive site.

Battery Point is a reef site located at Lundy Island, United Kingdom, characterised by a consistent depth of 30 metres. This site is strictly for boat access and is suited to intermediate divers due to the presence of strong currents and potential rip currents. Visibility typically ranges between 5 and 10 metres. Divers must plan their dives around slack water, as tidal flows can be fierce. Water temperatures fluctuate between 9 and 16 degrees Celsius, necessitating the use of a drysuit or thick wetsuit. The topography consists of a reef structure, and divers should be prepared for challenging conditions that can change rapidly with the weather and tide.

Landing Bay at Lundy Island is a sheltered reef site located within a Marine Conservation Zone. Suitable for beginners, the site offers depths ranging from 1 to 9 metres with an average of 5 metres. Snorkellers can access the water via shore or boat. Visibility typically ranges between 5 and 8 metres, with mild currents. Water temperatures are cool, fluctuating between 9C and 17C throughout the year, necessitating the use of thicker wetsuits. Hazards at this location include boat traffic and the presence of jellyfish. Facilities available at the island include equipment rental, a cafe, and boat charter services.

Lundy Island offers a diverse range of over 40 dive sites, including reefs, wrecks, walls, and pinnacles. Located 18.5 kilometres from the shore, the site requires boat access and is suitable for intermediate divers. The topography features drop-offs and drift diving opportunities with depths ranging from 4 to 40 metres, averaging 12 metres. Conditions are variable, with strong currents and visibility between 6 and 12 metres. Water temperatures fluctuate between 9C and 16C throughout the year. Divers should be aware of hazards including boat traffic, surf, and low visibility. Facilities available on the island include air fills, changing rooms, and toilets.