From Harlech to Esgairgeiliog

In each series of Great Welsh Roads the last journey has always been a homecoming for Mike. This series is no different.

Starting near Harlech on the estuary opposite Portmeirion, Mike heads into the hills in search of the art deco Maentwrog power station which has been generating electricity for the past 80 years. Its build is in total contrast to the square hulk of the better known Trawsfynydd Nuclear Power Station.

Coed y Brenin, between Trawsfynydd and Dolgellau, is quickly gaining a reputation as the place for mountain bikers to take their thrills and spills. Mike skirts this massive forestry plantation and takes the back road to Dolgellau stopping en route to meet author and broadcaster Bethan Gwanas (pictured below). Her raunchy book Gwrach y Gwyllt (Witch of the Wild) was in part inspired by the story of Suzie, a witch who led the local Baron's fox hounds to their deaths at the bridge of Pont Llam yr Ewig.

Driving through vivid autumn colours, Mike emerges in the old county town of Dolgellau on Halloween and is treated to some music at the recently opened Ty Siamas, the national centre for Welsh folk music.

Dolgellau used to be the county town of Meirionydd, Russell Grant, famous astrologer, is less well known for his knowledge of 'The Real Counties of Britain'. In an illuminating interview, Russell shares his passion for the real counties with Mike.

From Dolgellau it's then on to what is arguably one of Wales' best roads, the pass from Talyllyn to Machynlleth. Through the wonderful quarrying town of Old Corris and along the forestry tracks, Mike arrives home and is reunited with his beloved dog, Patsy.

Due to ill health, Patsy, star of so many Great Welsh Roads, retired last year. Her appearance in this, the last of the present series, will be a highlight for many a dedicated viewer.

Read Mike's tribute to his faithful travelling companion

Author and presenter Bethan Gwanas On the road with the 'cream dream' oad The road from Talyllyn to Dolgellau