Roadside lay-by (Nant Gwydderig) — Free Mixed Parking

Road: Nant Gwydderig

Area: Trecastle, Powys

• Roadside lay-by / rest area — usually free mixed parking (cars and HGVs).
• No guaranteed security, toilets, lighting or overnight permission — always check signs on arrival.
• Suitable for a short legal break only if your combination fits safely and entry/exit is clear.
• If crowded, dark or signed no HGV / no overnight, continue to a signed services or truckstop.