Weatherman Walking
Weatherman Derek Brockway laces up his boots and heads outdoors for a seasonal tour of Wales's best walks
Series 4
1. Hilltops and Island Hops
0.0Derek Brockway takes stunning walks around Wales. He learns about the island of Flat Holm, and discovers the site of the Iron Age fort at Tre'r Ceiri.
2. Blue Stones and Black Pool
0.0Weatherman Derek Brockway takes wonderful walks in two beautiful parts of Wales. Firstly Derek looks at the mystery of the ringing stones in the Preseli Hills, Bluestone country, then he reveals one of Gower's best-kept secrets - a hidden bay close to Swansea.
3. Misty Mountain and Middle Earth
0.0Derek Brockway conquers Cnicht - a peak on the edge of the Snowdonia National Park - before discovering the delights of the Gwent Levels.
4. Waterfalls and a Barefoot Walk
0.0Derek Brockway climbs to the iconic summit of Pen Pych in the Rhondda Valley before he takes a riverside walk from Abergynolwyn to Castell y Bere.