Take on the ultimate mud run, 8-10 miles, 25 obstacles. Prepare to get muddy! There will also be a Mini Mudder and Tough Mudder Half event.
Entry to the race at Cholmondeley Castle, Cheshire is from £69 per person for the main event. Just raise as much as you can in sponsorship for City of Trees.
For more information and to register, visit the Tough Mudder website.