Official King of the Hammers Store
Built in theDesert
King of the Hammers is Powered By
King of the Hammers is Sponsored By
Thank you to all of our amazing sponsors for making this event possible!
Be A Stakeholder In Ultra4

Race More. Pay Less.

The Ultra4 Charter Program gives committed competitors exclusive benefits, significant savings on race entries, and a long-term stake in the growth of Ultra4 Racing and King of the Hammers.

As a Charter Holder, you’re not just entering races — you’re investing in the future of the sport.

Watch It All Unfold

King of the Hammers on YouTube

Catch the action, the stories, and everything in between on the King of the Hammers YouTube channel. From race coverage and highlights to behind-the-scenes moments, it’s all here.

Join KOH Ultimate for exclusive content, deeper access, and more from Hammertown.

Updates
Sell Where It Happens

Become a King of the Hammers Vendor

Bring your products to the heart of Hammertown and connect directly with racers, crews, and diehard fans. King of the Hammers draws a massive, engaged crowd ready to discover, buy, and rep what you offer. From high-traffic vendor rows to nonstop race-week energy, this is where brands show up and stand out.

Become a King of the Hammers Sponsor

Become a King of the Hammers Sponsor

Put your brand at the center of the toughest off-road race on earth. King of the Hammers brings together a global audience of racers, fans, and industry leaders across desert, rocks, and everything in between. From on-site exposure in Hammertown to year-round digital reach, sponsorship puts you where the action and attention live.

About the Race

King of The Hammers takes place the beginning of the year on public lands in Johnson Valley, California.

The race has evolved from 12 teams racing for bragging rights and a case of beer, to

8
RACES
770
TEAMS
80,000
ATTENDEES
2,500,000
ONLINE VIEWERS
Welcome to Hammertown Johnson Valley, California
Check out the location where the race is run!