Day Walks in the Brecon Beacons features 20 circular routes between 6.8 and 16.5 miles (11km and 16.6km) in length. Author Harri Roberts shares his favourite walks in the region, including Llangors Lake, the Taf Fechan Skyline and the Llanbedr Horseshoe. Each route features Ordnance Survey maps, easy-to-follow directions and local information.