How serious, Antur Stiniog or Bike Park Wales ? First one is guaranteed death, second one, near a big hospital.
Many of us do a bit of everything. Commuting, road bikes, MTB's and a bit of back packing - just dipped my toe in it a few weeks ago, except it wasn't a dip. Four days of off road bike packing, with 8 hour days of riding - it wasn't leisurely.