Usk
- Clytha Park Circular Walk – Coed y Bwnydd Iron Age Hillfort, Bettws Newydd Hamlet & Clytha Castle Folly.Ramble through an 18th-century estate, taking in the wildlife-rich River Usk and Coed y Bwnydd – the largest and one of the best preserved hillforts in Monmouthshire. There are beautiful views of the Sugar Loaf, wider Usk Valley and Clytha Castle, one of Wales’s most outstanding 18th-century follies.