Dog's Bay in County Clare is a distinctive horseshoe-shaped bay featuring a unique white sand seabed composed of crushed seashells known as foraminifera. This sheltered reef site offers a calm environment protected from the prevailing Atlantic swell, making it a suitable location for beginner snorkellers. Access is via the shore, with parking facilities available nearby. Water temperatures are cool, ranging from 9C to 16C throughout the year, and wetsuits are recommended for extended sessions. While the bay is well-sheltered, snorkellers should remain aware of the deep water areas within the bay. Typical sessions last around 60 minutes.

Mannin Bay Blueway is a sheltered snorkel site in Ireland known for its distinctive white maerl sands. The shallow waters provide a calm environment suitable for beginners entering from the shore. The site features a reef habitat that supports a variety of temperate marine life and invertebrates. Water temperatures are cool, ranging from 9°C in winter to 16°C in late summer. Divers and snorkellers should be aware of potential hazards including cold water, jellyfish, and sea urchins. Parking, equipment rental, and guided tours are available to assist visitors at this location.

Glassilaun Beach, situated near the mouth of Killary Fjord, offers shore access to rocky outcrops and kelp forests. The site is suitable for beginners, with depths ranging from 1 to 18 metres and an average depth of 5 metres. Visibility varies between 3 and 15 metres, and currents are generally mild. Water temperatures are cold, ranging from 9C to 16C throughout the year. Species recorded around this area include common lobster, compass jellyfish, flatworms, catsharks, squat lobsters, cod, common sea stars, grey sea slugs, zoanthids, brittle stars, tube worms, crabs, and common moon jellyfish. Hazards include cold water and jellyfish. Facilities include parking, toilets, showers, rinse stations, guided tours, and equipment rental.

Caorán Mór in County Clare is a sheltered marine site featuring a combination of rocky reef and seagrass habitats set against a sandy bottom. This location is suitable for beginners, offering shore access and mild currents. Divers and snorkellers can expect depths ranging from 6 to 7 metres, with an average depth of 5 metres. Visibility at the site varies between 3 and 10 metres. Water temperatures fluctuate seasonally, ranging from 9C in the winter months to 17C in August. Due to the potential for low visibility and strong currents, divers should exercise caution. Guided tours and parking facilities are available at this location.

The Barge is a wreck dive site located in Ireland. The site is shallow, with an average depth of 6 metres. Divers should be aware that conditions at this location can vary, and strong currents are a known hazard. Due to the presence of these currents, the site is best suited for intermediate divers. Water temperatures at the site fluctuate throughout the year, ranging from 9C in the winter months to 16C during the late summer and early autumn. As a wreck site, it offers a specific underwater topography for those interested in maritime history.

Doonee Beacon is a marine reef site in Ireland suitable for beginner divers. The site features a consistent depth of approximately 10 metres. Access is exclusively by boat. Divers should be prepared for variable conditions, as the site is subject to moderate currents, surf, and potential low visibility. Hazards at this location include cold water temperatures, which range from 9C to 16C throughout the year, as well as risks of entanglement and the presence of sea urchins. Given the environmental factors, divers should maintain appropriate awareness of their surroundings and thermal protection requirements.

Coral Beach in County Clare is a shallow shore dive suitable for beginners. The site features a reef at depths of 5 to 8 metres, offering visibility between 5 and 10 metres. Divers should be prepared for moderate currents, which can feel stronger in shallow water. Water temperatures fluctuate between 9 and 17 degrees Celsius, necessitating a 7mm wetsuit or drysuit for comfort. The habitat supports a variety of temperate marine life typical of the Irish coast, including various reef fish and invertebrates. Divers should maintain neutral buoyancy to avoid contact with the seabed and rock formations.

Trá an Dóilín in County Clare is a distinctive site known for its rare maerl beach and coralline algae seabed. The site features a variety of shallow-water habitats, including seagrass meadows and kelp forests, which are accessible via a shore entry. Divers and snorkellers can expect depths ranging from 3 to 10 metres, with an average depth of 6 metres. Conditions are generally mild, though water temperatures fluctuate between 9C and 17C throughout the year, necessitating the use of a wetsuit. Visibility typically ranges from 5 to 10 metres. The site is well-equipped with parking, toilets, showers, and a rinse station for visitor convenience.