The event, organised by the Alzheimer's Society, took place on Saturday at the historic estate, wearing branded shirts and messages to the people who matter the most to them. Have a look through our gallery at the best pictures of the day. (All pictures by Steve Riding)
7. Sisters are doing it for their mum
Leeds sisters, Jilly Oddy, Emma lay and Jane Oddy walker for their mum Mary Oddy
8. Messages
Walkers wore messages of support and tributes to their loved ones
9. Trekking
Whitkirk Club members Sue Blowers, Sandra Todd, Annie Fairweather, Maggie Moyles
10. Selfie time
A quick selfie by the memory tree for this walker
11. Dogs enjoyed the day too!
Sue Macpherson and daughter Shone, of Ilkley, and with their dog Rizzo
12. All smiles
Walkers enjoying the event