Stride out on the Rhymney Valley Ridgeway walk - 28 miles.
The walk follows a mixture of footpaths, bridleways and cycleways and is waymarked with the distinctive blue and green ridgeway walk logo.
Walking the route in one day will about 10 - 12 hours or you can choose one of four sections taking 2 - 4 hours.
Starting from Parc Penallta, and taking in Nelson, Eglwysilan, Caerphilly mountain, Groeswen, Rudry, Machen and Maesycwmmer.
Fantastic views and stunning scenery along the way.