We have 20 spaces available for fearless fundraisers to take on this challenge so why not rope in (quite literally) your friends, family or your workmates for an unforgettable day for a worthy cause.

(As well as this organised Brake event, we have individual places available on any day of the year.)

Venue: Penrhyn Quarry, North Wales

Registration fee: £25 per person

Minimum sponsorship: £150