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.

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.

Trá na Reilige in County Clare offers a shallow, accessible dive featuring a rocky reef and a lush seagrass meadow. With depths ranging from 3 to 5 metres and an average of 4 metres, this site is well-suited for beginners. Divers typically spend 60 minutes exploring the underwater terrain. The site is best accessed from the shore, and conditions are generally mild. Water temperatures fluctuate between 9C and 17C throughout the year, so a wetsuit is recommended for comfort. High tide is the preferred time to visit for optimal depth. On-site facilities include parking and showers for diver convenience.

Kilmurvey Beach is a sheltered crescent of white sand located on the Aran Islands in County Clare. This site features rocky edges that support reef and kelp forest habitats, making it a suitable location for beginner snorkelers. Entry is via the shore, with depths ranging from 2 metres and visibility typically reaching 10 metres. Conditions are generally mild, though snorkelers should remain aware of potential surf and jellyfish. Facilities at the site include parking, toilets, showers, a cafe, and access to a dive shop and guided tours.

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.

Trá Mhantán, also known as Puppy's Cove, is a sheltered reef site located at the far end of Dog's Bay in County Clare. This small cove offers a peaceful snorkelling experience with depths ranging from 2 to 8 metres, averaging 5 metres. The site is accessible via a shore entry and is suitable for beginners. Conditions are variable, with visibility typically between 5 and 15 metres and mild currents. Water temperatures are cool, fluctuating between 9C and 16C throughout the year. Due to the risk of cold water shock, a wetsuit is strongly recommended for all visitors. Parking is available near the site.

Fanore is a distinctive site where the limestone landscape of the Burren meets the Atlantic Ocean. Located 50 metres offshore from the sandy beach, the site features a rocky reef and seagrass beds. Divers and snorkellers can explore these rock formations at depths ranging from 2 to 15 metres, with an average depth of 9 metres. Conditions vary, with visibility typically between 3 and 15 metres and moderate currents present. Access is via the shore, and the site is best suited for intermediate divers. Facilities available at the location include parking, toilets, showers, and first aid. Hazards include cold water, rip currents, surf, and jellyfish.

Gleninagh Pier provides a shore entry to a reef and kelp forest environment. The site features depths ranging from 5 to 15 metres, with an average depth of 10 metres. Divers encounter mild currents and visibility typically between 10 and 15 metres. The dense kelp canopy provides habitat for temperate reef fish and invertebrates. This location is suitable for beginners and supports night diving, which requires a torch. Water temperatures fluctuate between 9 and 17 degrees Celsius, necessitating appropriate thermal protection. Divers should monitor their depth, as the site can reach 20 metres, and remain aware of potential surge or swell conditions.