Cwmcarn Forest is north of Newport and can be reached by bicycle from Cardiff by a route along minor back roads, or by a more direct route with a fairly rocky and steep off-road section between Machen and Cross Keys.
Left: View from the top of the hill fort at Twmbarlwm towards the Bristol channel.
Below: View in a northerly direction from Twmbarlwm.
Above: View towards Twmbarlwm from the road between Lower Machen and Ochrwyth.
Above: The forest path leading from Darran road in Risca.
Above: Cwmcarn forest drive, viewed from the Twrch trail.
Right and below: The Twrch mountain bike trail in Cwmcarn forest. These sections are fairly gentle, so I was able to easily stop to take photographs. Other sections are steeper and rockier.