The peak of Yr Wyddfa rises 1,085m (3,560ft) above the Welsh landscape. It is the highest point in Britain until Scotland's peaks overtake it, with the high point of Ben Nevis 260 miles (418km ...

Coast & Country's Sean Fletcher explores the issues of litter on Yr Wyddfa. Visitors to Wales' highest mountain are being discouraged from taking any plastic with them on their hikes in a bid to ...