Marsden Bay is defined by its prominent limestone sea stack, Marsden Rock, which creates a complex topography of caves and arches. This site is suitable for intermediate snorkellers who should focus their activity around the base of the stacks. Conditions at this shore-entry site can be challenging, with potential hazards including strong currents, surf, and overhead environments within the caves. Water temperatures fluctuate between 7C and 15C throughout the year. Facilities available at the bay include parking, toilets, and a cafe. Due to the nature of the environment, snorkelling is recommended only during very calm conditions.

North Shields is a shore-entry dive site located within the St Abbs and Eyemouth area. The site features a combination of reef, wreck, and artificial reef structures, providing a varied topography for divers. Depths typically range between 9 and 10 metres, making it suitable for beginners. Conditions vary, with visibility ranging from 3 to 10 metres and mild currents. Water temperatures fluctuate between 7C and 14C throughout the year. Divers should remain aware of potential hazards, including boat traffic, entanglement risks, and periods of low visibility. Parking is available nearby, and air fills can be obtained for those planning a dive.

Cullercoats Bay (South) is a shore-entry reef site located in the United Kingdom. Divers typically experience depths ranging from 4 to 5 metres, with an average depth of 5 metres. The site is suitable for beginners and offers visibility between 6 and 15 metres. Conditions include mild currents, though divers should be aware of potential hazards such as cold water, rip currents, and surf. Water temperatures fluctuate between 7C and 15C throughout the year, presenting a risk of cold water shock. Typical dives at this location last approximately 40 minutes, and the site is accessible for night diving.

The Ilios is a wreck dive located in St Abbs & Eyemouth, United Kingdom, resting at depths between 18 and 23 metres. This site is accessible only by boat and features moderate currents, requiring solid buoyancy control. Visibility typically ranges from 5 to 15 metres. Water temperatures are cold, ranging from 7 to 13 degrees Celsius, making a drysuit essential. Divers should be aware of hazards including boat traffic, entanglement risks, and cold water. Always deploy a delayed surface marker buoy before ascending. Species recorded around this area include gray seals, harbor seals, common lobsters, squat lobsters, giant jellyfish, various crab species, sea stars, brittle stars, snails, shannies, and rockpool prawns.

Cullercoats Bay (North) is a shore-entry dive site located in the St Abbs and Eyemouth area. The site features a mix of reef and wreck topography with depths ranging from 4 to 15 metres, averaging 10 metres. Conditions vary, with visibility typically between 3 and 10 metres and mild currents. The site is suitable for beginners and supports night diving, with a typical dive duration of 50 minutes. Facilities available include parking, showers, changing rooms, a rinse station, a dive shop, and boat charter services. Divers should be aware of potential hazards including boat traffic, entanglement risks, and rip currents.

Browns Bay in Cullercoats is a shore entry site offering depths between 3 and 10 metres. The topography features a rocky reef system and the remains of three shipwrecks, specifically the SS Butetown and the Zephyros. It is suitable for beginners and provides a snorkel rating of 4 out of 5. Visibility at the site typically ranges from 5 to 10 metres. Water temperatures fluctuate throughout the year, ranging from 7C in the winter months to 15C in August. Divers and snorkellers should be prepared for temperate marine conditions.

The Motor Mine Sweeper 180 is a wreck dive located off the coast of St Abbs and Eyemouth in the United Kingdom. Resting at depths between 35 and 40 metres, this site is suited for intermediate divers. The environment is characterised by strong currents, making slack water planning essential for a safe dive. Visibility is typically limited to 5 metres, requiring the use of torches and compass navigation. Water temperatures range from 7 to 11 degrees Celsius, necessitating drysuit use. The wreck structure provides a habitat for temperate reef fish and invertebrates. Boat access is required to reach this site, and divers should be aware of potential entanglement hazards.

St Mary's Island in St Abbs & Eyemouth offers a shallow, accessible shore dive suitable for beginners. The site features a mix of reef and artificial structures with depths ranging from 1 to 8 metres, averaging 4 metres. Divers can expect mild currents and visibility between 5 and 15 metres. Marine life is diverse, with very common sightings of grey seals and various snails. Other species recorded include harbour seals, European green crabs, shannies, rockpool prawns, and several types of sea stars and crabs. Be aware of potential hazards including surf and variable visibility. Parking is available for site access.