Doolin and the surrounding area are riddled with caves and potholes for self-equipped cavers with some experience. Doolin pothole being the closest only a few minutes walk away. There is also a newly opened exhibition cave that is more suitable for tourists - Doolin cave boasts the Northern Hemisphere's largest free-hanging stalactite doolincave.ie/. A little further afield are the Ailwee Caves that offer tours through an extensive system of caves and also boast a Birds-of-Prey centre www.aillweecave.ie/.