Knighton is a small town situated chiefly in Powys, Wales, within the historic county boundaries of Radnorshire. Lying on the River Teme, the town straddles the English-Welsh border, Knighton railway station, as well as a small part of the town's built-up area, lie in Shropshire, England.
On the last Saturday in August the town holds its annual Carnival and Show, which attracts thousands of visitors to the town from all over the world. It features two parades, one at midday, and another at around 8 pm, these consist of various themed carnival floats and people dressed in fancy dress.
Knighton is at the centre or the start of 2 National Trails; Glyndwr's Way and Offa's Dyke Path. The Offa's Dyke Association has a visitors' centre in the town alongside the site of the ceremony at which John Hunt, Baron Hunt of Llanfair Waterdine inaugurated the long distance footpath in 1971. It is a walk recommended by the Daily Telegraph. A further trail – the Jack Mytton Way – passes nearby and yet another – Wat's Dyke Way – is proposed.