Alex Roddie enjoys the best bit of the undulating South Downs Way

■ Distance: 10 miles/15.5km ■ Time: 5 hours ■ Grade: Challenging

We all know walking is good for us, but walking in good company is even better. So, with an unexpected weekend to myself, I am exploring the West Sussex countryside on a guided break with HF Holidays.

■ Distance: 8 miles/12.8km ■ Time: 4½ hours ■ Grade: Challenging

Without the Sun’s warmth and light there would be no life on Earth. And if you agree it’s the best kind of weather to walk in, then come with us to the South Downs.

Autumn is a wonderful time for walks in Yorkshire with crisp days and golden colours. Here’s a selection of National Trust walks ( nationaltrust.org.uk ) to enjoy this autumn for all abilities and covering a range of distances