Trefriw Walking Festival 2022, Snowdonia, Wales Friday 20 May – Sunday 22 May, 2022 Snowdonia’s most popular Walking Festival Voted ‘Event of the Year’ at Conwy County Sports Awards, 2018 This year we’ve got a Festival of Favourites for you – 18 walks over 3 days – Put the date in your diary! WELCOME BACK! – We’re now taking bookings!