Kielder Castle Forest Park Centre

The Dirty Reiver is an off-road cycling challenge based on the Gravel Grinder format found predominantly in the mid west of America. Now established as the UK's biggest one-day gravel event, 2027 will see the 11th edition of the Dirty Reiver take place on Saturday 24 April. Alongside the traditional three routes options, 2027 sees the launch of a new...