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.

Gleesk Pier, also known as Coral Beach, is a distinctive shore-entry site on the Kerry Coast. The beach is composed of maerl, a bleached algae substrate that creates a bright underwater environment and contributes to good visibility. The reef site is suitable for beginners, with depths ranging from 1 to 10 metres and an average depth of 5 metres. Divers and snorkellers can explore the temperate marine habitat, which supports a variety of regional reef fish and invertebrates. Due to water temperatures ranging from 10C to 16C, a thick wetsuit or dry suit is recommended. Parking is available at the site. Be aware of sharp coral hazards when entering or exiting the water.

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.

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.

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.

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.

Seal Harbour in Glengarriff is a sheltered, stony bay on the Kerry Coast suitable for beginner snorkellers. The site offers depths ranging from 2 to 12 metres with mild currents and visibility typically between 3 and 12 metres. Access is via the shore. The environment supports a variety of temperate marine life, including various reef fish and invertebrates common to the region. Water temperatures fluctuate throughout the year, ranging from 10C in the winter months to 16C during the summer. The bay is noted for its sheltered conditions, making it a practical location for those new to snorkelling in Irish waters.

The Alondra wreck lies off the Kerry Coast, Ireland, offering a dive across a depth range of 5 to 30 metres. This site is accessible only by boat, with local charter operators providing the necessary transport. The wreck structure features depths suitable for both snorkellers at the shallower upper sections and divers exploring the deeper hull. Conditions include mild currents and visibility ranging from 5 to 15 metres. Divers should remain aware of surge and swell, which can build quickly around the structure. The site supports a variety of temperate marine life typical of the region, including reef fish and invertebrates.