Dalby Forest is one of the bigger trail centres in England. It's got everything from green family trails to black-graded XC loops and a bike park area. The 34.3km red trail is a big undertaking, but it can be split into three distinct sections that can be ridden on their own, with green and blue options to take you back to the start point if you don't fancy the whole thing. It also gives you the option to hit the awesome blue-graded descent. If you fancy a weekend trip to the area, then also try out Sutton Bank trail centre, which is just 26 miles away.