Twin Peaks is a boat-access reef located off the southwest coast of Ireland near Brandon Creek. The site is defined by its twin peak formations, which provide a distinct structure for navigation. Divers typically encounter depths of 25 metres, though the seabed can reach 50 metres, requiring careful depth monitoring. Conditions feature mild currents and visibility ranging from 10 to 30 metres. Given the water temperatures of 10 to 15 degrees Celsius, adequate thermal protection is necessary. This site is suited for intermediate divers. Always remain alert for boat traffic near the surface and check local reports for visibility updates before departure.

Carrigbrean East Side is a reef site located off Brandon Creek on the southwest coast of Ireland. The site features an average depth of 8 metres, with recorded depths reaching 9 metres. Divers can access the reef from either the shore or a boat. Conditions at this location vary, with visibility typically ranging between 5 and 15 metres. The site is subject to moderate currents and potential surf, making it suitable for intermediate divers. A typical dive duration is approximately 40 minutes. Water temperatures fluctuate throughout the year, ranging from 10C in the winter months to 16C during late summer.

Sick Man's Rock is a reef site located off the coast of Brandon Creek, Ireland. The topography features a significant drop-off, with depths ranging from 18 to 50 metres and an average depth of 25 metres. Visibility at the site typically spans 10 to 30 metres. While currents are generally mild, strong currents are a known hazard, making this site suitable for intermediate divers. Due to water temperatures between 9 and 15 degrees Celsius, a drysuit or thick wetsuit is required. Access is exclusively by boat, and divers should be self-sufficient with all equipment upon arrival. The reef supports a variety of Atlantic marine life and invertebrates.

The Tunnel is a cave and reef site located off Brandon Creek, Ireland. Divers explore a passage and open reef terrain at depths ranging from 12 to 24 metres, with an average depth of 18 metres. Visibility varies between 10 and 30 metres. Access is by boat only, and the site is suited for intermediate divers. Water temperatures fluctuate between 9C and 15C, necessitating the use of a drysuit or a 7mm wetsuit. While currents are typically mild, they can strengthen, requiring careful monitoring of local forecasts and slack water timing. The site features temperate Atlantic reef life throughout the structure.

Minard Castle, located at Kells Bay, is a distinctive storm beach characterised by large rounded boulders and Atlantic waters. The site is situated directly beneath the ruins of a 16th-century castle. Snorkellers can explore the rocky gullies found to the right of the slipway. This shore-entry site is suitable for beginners and offers a snorkel rating of 4 out of 5. Water temperatures at this location vary throughout the year, ranging from 10C in the winter months to 16C during the peak of summer in August and September.

The Outer Reef in Dingle Bay is a rugged, advanced-level site featuring a combination of reef, wall, and drift diving. Divers navigate depths between 24 and 35 metres, encountering ledges and crevices. The site is subject to strong currents, surge, and potential down currents, requiring boat access. Visibility typically ranges from 10 to 25 metres, and water temperatures fluctuate between 9C and 15C throughout the year. Due to the depth, cold water, and challenging current conditions, this site is strictly for experienced divers. Surface conditions may include surf, and careful planning is required for all dives.

The Letterbox is a wall and reef site located in Dingle Bay Reefs, Ireland. Divers explore a depth range of 10 to 18 metres, with an average depth of 15 metres. Access is by boat only, and the site is suited to intermediate divers comfortable with mild currents and potential surge. Visibility varies between 10 and 30 metres. Water temperatures range from 9C to 15C, making a drysuit recommended for the 45-minute typical dive duration. The habitat supports a variety of temperate marine life, including reef fish and invertebrates typical of the southwest coast. Always monitor Atlantic swell conditions, as they can significantly affect the comfort of the dive.

Overhang 16-20Mts is a wall, cave, and reef site located 1500 metres offshore in Dingle Bay Reefs. The site features vertical walls and overhangs, with depths ranging from 16 to 22 metres and an average of 18 metres. Divers encounter a variety of marine life including anemones such as dahlia, plumose, and jewel varieties, alongside orange and white dead men's fingers. Black sea urchins are found burrowed into the rock, while edible and spiny spider crabs inhabit the cave. Topknot flatfish are also present, often camouflaged against the vertical surfaces. This site requires boat access and is suited for advanced divers due to moderate currents, surge, and variable visibility.