King Of The Hammers 2025 Dates. It's considered the toughest one day off road race in the world. it is now part of a week long off road festival in. Hammerking productions has released the 2025 dates of the king of the hammers.

The 2025 king of the hammers is set to kick off on january 23 and runs through february 8, 2025 in johnson valley, california. Skip to content participants (spectators), complete your koh participant speedwaiver here!