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There are so many ways you can get involved and support Chestnut Tree House


Operation: MUD

Are you brave enough to take on over 60+ challenging obstacles for your local children’s hospice on Saturday 13 July? Be your best for Chestnut Tree House!


Chestnut Tree House’s muddiest event will take place on Saturday 13 July in Dorking, Surrey, and is not for the faint-hearted. With over 60 challenging obstacles and held on a gruelling course, crowned as the toughest and muddiest 5km military course in UK.

Event highlights:

  • Chip timing
  • 60+ challenging obstacles
  • Voted one of the muddiest runs in the UK
  • Team registration available
  • Free parking
  • Event village on site with food and drinks available to purchase
  • Medal for all finishers

Are you ready to Be Your Best for Chestnut Tree House?  Take a look at our film to see if you’ve got what it takes!

Team Daisy’s Mud Run

Team Daisy’s mud run will also take place on Saturday 13 July in separate morning race waves.

All sponsorship raised by Team Daisy will also go directly to Chestnut Tree House to support children and families being cared for at the hospice and in the local community.

Contact Us

Please contact us if you have any questions relating to Operation:MUD or Team Daisy’s Mud Run.

Not keen on head to toe mud?

If running’s not for you, why not join our fantastic team of volunteers? We need helpers on the day to help make this year’s  OperationMUD the best yet. Shifts are available throughout the day. Roles include:

  • Event set up
  • Marshalling
  • Handing out medals
  • Water stop marshal
  • Event break down

If you’d like to get involved, click here to register your interest or call the Events Team on 01323 403835.

We look forward to welcoming you to our team!