Brandon Creek is a sheltered inlet at the foot of Mount Brandon on the Dingle Peninsula, opening onto the Atlantic and serving as the base for some of the most varied diving on Ireland's southwest coast. Five sites spread across reef and cave terrain, ranging from a shallow rocky entry at the creek itself to deep drop-offs at Twin Peaks and Sick Man's Rock, where the seabed can reach fifty metres. The Tunnel is a boat-access cave and reef passage requiring intermediate experience. Visibility is variable but can be good, and the species list includes pollack, wrasse, gorgonians, spiny lobster, seals, and occasional large pelagics. Jacques Cousteau noted that the northern side of the Dingle Peninsula offers some of the best diving in the world.





Monthly water temperature across Brandon Creek's sites, from satellite sea-surface data corrected for depth. The band shows the site-to-site spread.
Water temperature stays cold from winter through spring and climbs gradually to its warmest in late summer and early autumn. A drysuit or a thick wetsuit is necessary for most of the year, particularly at the deeper sites. Visibility across the five sites ranges from moderate to very good depending on conditions and time of year.
Water temperature around Brandon Creek ranges from about 10°C in January to 15°C in August, based on satellite sea-temperature data for its dive sites.
In the warm season (about 15°C) a 7mm or semi-dry suit is comfortable in Brandon Creek; in the coldest months (about 10°C) step up to a drysuit.
Fin maps 5 sites in Brandon Creek (5 scuba diving sites).
Across Brandon Creek's dive sites, June, July, August, September and October are most often reported as the best months to visit.
2 more sites to explore