O'Carroll's Cove in Glanbeg features a sheltered reef environment characterised by rocky outcrops flanking a white sand beach. This site is suitable for beginners, offering shallow depths typically between 5 and 10 metres, with an average depth of 5 metres. Divers and snorkellers can expect mild currents and visibility ranging from 5 to 10 metres. Water temperatures fluctuate seasonally, reaching a high of 16C in late summer and dropping to 10C in winter months. Access is via the shore, and the location includes a cafe for visitor use.

Yellow Island, located off the Kerry Coast near Cork, offers a reef dive with depths ranging from 16 to 35 metres. The site provides a temperate Atlantic environment suitable for beginners, though deeper sections require careful air management. Visibility typically ranges from 5 to 10 metres. Divers should be prepared for water temperatures between 10 and 14 degrees Celsius, making a drysuit or thick wetsuit with hood and gloves essential. Access is by boat only, and divers must monitor conditions for potential strong currents. Hazards include entanglement risks near the reef and drop-off areas, as well as surf at the entry point. The habitat supports various temperate reef fish and invertebrates.

Smugglers Cave on the Kerry Coast features a reef and cave system with depths ranging from 12 to 30 metres. This shore-entry site presents an overhead environment requiring advanced or cavern certification. Divers should anticipate variable visibility between 5 and 30 metres and water temperatures of 10 to 15 degrees Celsius, making a drysuit advisable. While currents are generally mild, the site is subject to surge and swell that can impact the cave entrance. Divers must manage buoyancy carefully to avoid entanglement and sharp rock hazards. Parking is available on-site, though early arrival is recommended during summer months.

Derrynane Bay on the Kerry Coast offers a mix of reef and kelp forest habitats suitable for both diving and snorkelling. The site features depths ranging from 1 to 18 metres, with an average depth of 6 metres. Shore access is available, though divers and snorkellers should be aware of potential hazards including surf, rip currents, and strong currents. Visibility typically ranges between 5 and 10 metres. Water temperatures are cold, fluctuating between 10C and 15C throughout the year, necessitating appropriate thermal protection. The site is well-supported by local facilities, including parking, toilets, a cafe, and equipment rental services.

Ballinskelligs Pier serves as the primary entry point for exploring the southern end of Ballinskelligs Bay on Valentia Island. This shore dive features a topography of rocky reefs and dense kelp forests. Divers and snorkellers can navigate depths ranging from 2 to 18 metres. Conditions are variable, with visibility typically between 5 and 10 metres and mild currents. The site is suitable for intermediate divers, while snorkellers will find the area near the castle ruins accessible. Facilities at the site include parking, toilets, showers, a rinse station, and a cafe. Be aware of potential hazards including jellyfish, rip currents, and surf.

The MV Bardini Reefer is a shipwreck located 4600 metres off the Kerry Coast, Ireland. This artificial reef lies at depths between 15 and 30 metres, with an average depth of 15 metres. Access is strictly by boat charter. Divers should expect variable visibility ranging from 3 to 15 metres and mild currents. Atlantic swell can develop rapidly, necessitating careful planning and the use of a surface marker buoy due to boat traffic. The site presents hazards including entanglement risks, surge, and low visibility. Water temperatures fluctuate between 10 and 15 degrees Celsius throughout the year. This site is suitable for intermediate divers who can manage depth and buoyancy control.

The Contessa Viv Wreck is a dive site located off the Kerry Coast in Ireland. The wreck lies at a depth of approximately 15 metres. Conditions at this site vary, with water temperatures ranging from 10C in the winter months to 16C during the summer. As a wreck site, it offers a specific historical structure for divers to explore. Due to the depth and nature of wreck diving, this site is generally suited for divers with appropriate training and experience. Divers should be prepared for variable conditions typical of the Irish coastline.

Kells Bay Pier offers a sheltered environment for divers and snorkellers along the Kerry Coast. The site features a combination of natural and artificial reef structures, with depths ranging from 4 metres. Access is via a shore entry from the pier or the adjacent beach. Conditions are generally suitable for beginners, though divers should be aware of potential surf and the presence of jellyfish. Water temperatures fluctuate between 10C and 16C throughout the year. The area is protected from most wind directions, providing a relatively calm setting for underwater exploration. Parking is available at the site, and night diving is permitted.