The Loughor is the short one with the big estuary — a relatively brief river that punches above its weight on sewin and carries a useful late-season salmon run. Pontarddulais AA holds five miles of fishing on a single fifteen-pound all-species day ticket. The estuary above Llanelli holds back the run; when fish come, they come in numbers. Night sea-trout tactics dominate from June onwards.
- Carboniferous limestone
