South Wales offers some of the best fossil hunting locations in the UK, with coastal exposures of Triassic and Jurassic rocks similar to those found along the Somerset coast. These deposits provide a wide range of fossil material with generally less competition from collectors.
Fossils commonly found include ammonites, belemnites, brachiopods, and occasional reptile remains, along with shark and fish material. Llantwit Major is a particularly well-known site, noted for its large gastropods and varied fossil content.
Penarth exposes the famous Triassic bone beds, comparable to those at Blue Anchor and Aust, while many beaches in the region provide accessible collecting conditions with fossils often found directly on the foreshore.