Make the most of all we have to offer, experience multiple activities on the same day

Additional Clearance items added to shop

15% Off Hotel accommodation on May race weekend

Exclusive 15% Discount for Nuclear Fit May and Nuclear Rush 2026

Fit, Races

THE PERFECT BASE FOR RACE WEEKEND

Gearing up for the UK’s most award-winning obstacle course or the ultimate fitness race? Whether you are taking on Nuclear Races or Nuclear Fit, the Holiday Inn Brentwood M25, Jct. 28 is your ultimate basecamp for this May.

Located just minutes from the Secret Nuclear Bunker, it offers the perfect sanctuary to rest, refuel, and wash off the mud.

How to get the offer

Contact the hotel: email reservations@hibrentwood.co.uk
Quote code NUCLEAR15
Limited time: The discount is only valid for stays taking place between 8th May and the 12th May 2026.

Find us

How to find us

Nuclear Essex is located in Brentwood, Essex just 15 minutes from the A12, M25 and M11.

By Train and taxi, we’re just 15 minutes from Brentwood station (on the mainline from Liverpool St) or 15 minutes from Epping Underground station.