Take on your Tough Mudder challenge at Holmbush Estate for Alzheimer's Research UK!

Push yourself to the limits in this mud-splattered obstacle course challenge —a thrilling test of endurance, teamwork, and grit. Sign up for Tough Mudder London South and help advance dementia research!

Already got a place for this event?

If you already have a place in this event but would like to support Alzheimer’s Research UK, we’d love to have you on the team! There’s no minimum sponsorship target and we can provide help and support with your fundraising.

Tough Mudder 5
Photo by Epic Action Imagery (www.epicactionimagery.com)
LS TM New 6

Date:
19&20 September 2026

Registration fee:
£20

Minimum sponsorship:
£300

Location:
Holmbush Estate, West Sussex

Event details

Whether you’re a seasoned athlete or a first-time participant, this event promises an exhilarating experience filled with extreme mud and obstacles designed to challenge you.

Choose Your Challenge: Overcome the muddiest obstacles on a 3-5 mile route or go the distance on a 10-mile course.

Make Memories in the Mud: Gather your friends, family, or colleagues for a day filled with fun, laughter, and a little friendly competition.

Are you ready to be part of something bigger?

Sign up today and take on Tough Mudder for a cure.

When you join #TeamARUK you’ll receive…

  • Help and support from a dedicated fundraising team.
  • A fundraising pack bursting with hints and tips.
  • A free Alzheimer’s Research UK running vest or technical t-shirt.
  • Access to fundraising materials, cheer packs for friends and family, and more.

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