mud trial

Mud Trial 2025

Mud Trial will be back in 2025 for a bigger, better and MuddEYr event!


The event will take place on Wednesday 14th May 2025.




Nuclear Races, Great Myles, Kelvedon Hatch, Brentwood, Essex, CM15 0LB.  


Race start time - 11:30am.


Limited coach seats from 1MLP and 25CP EY offices will be available to buy in early 2025. Keep your eyes peeled then for the link to purchase one of these limited seats, it will be sent by the Enthuse fundraising platform. You will need to have created an Enthuse fundraising page using the link provided in your Nuclear Races confirmation email.



How much do I need to raise?

Each participant has a to reach a £75 minimum fundraising target.


Details on how to fundraise will be sent to you in your booking confirmation.


Please note: this sum stays the same for each individual even when fundraising as part of a team.




Tickets are available at the early bird 2024 price of £54pp and includes VAT, booking and adminstration fees.



COMPETITION TIME: Participants number 100 and 101 will win their tickets!**




I’m in! How do I sign up?

Sign up here to take part. Look out on our webpage for more details on what our 2025 fancy dress theme will be!




If you have any questions, please email:




** Winning participants 100 and 101 will be notified via email from and refunded the price of their ticket by Nuclear Races.

See our 2024 Mud Trial highlights in our video

Hear from our fantastic fundraisers and why they chose to support EY Foundation.

Sao Miguel island in the Azores from viewpoint with the Cete Cidades volcano crater and lagoon inside.