Caerphilly
Castle Coch Woods has a mixture of everything for mountain bikers, really good singletrack, rocky sections and some fast descents.
Chepstow
Chepstow Skate Park is a new skatepark built by CSP ramps and are smooth and fun to ride.
Clyne Mountain Bike Trails in Swansea lots of dirt Jumps there and some really good downhill tracks and northshore
Swansea
Clyne Valley BMX Pump Track near Swansea has recently been redeveloped by Dragon Downhill (Jason Carpenter).
Aberdare
Cwm Dare Family Gravity Park in South Wales has been designed to specifically cater for families and riders of all ages and abilities.
Llandovery
Cwm Rhaeadr Mountain Bike Trail at Llandovery, Carmarthenshire is 7km in length and includes drops, tabletops, big berms and lots more.
Cwmbran
Cwmbran Skatepark is a free to use skatepark situated by the boating lake in Cwmbran.
Newport
Cwmcarn Mountain Bike centre consists of four main trails, the Twrch Red XC, the Cafall Red XC, the Y Mynydd DH track, Pedalhounds DH track and a pumptrack.