onX Offroad is back as the Official GPS Mapping Partner for the 2026 Griffin King of the Hammers (KOH) powered by OPTIMA Batteries, according to a recent announcement. This partnership provides racers and spectators with essential navigation tools for the demanding off-road event held in Johnson Valley, California.
The official 2026 King of the Hammers race course is currently live on the onX Offroad application. The course has been integrated into the app's basemaps for the Johnson Valley area. According to the announcement, participants can use the app to navigate the lakebed, find their way through Hammertown, and locate optimal spectator viewing areas.
Key features and benefits of using onX Offroad at King of the Hammers include:
- Detailed Maps: The app displays the race course, streets of Hammertown, pit locations, mile markers, spectator areas, and start/finish lines.
- Customization: Users can mark up the map to create routes, drop waypoints for campsites and meet-up locations, and share these customized maps with friends.
- Offline Access: onX Offroad recommends downloading offline maps of the Johnson Valley area to ensure navigation is possible even without cell reception. This is crucial, given the remote location of the event.
To access the King of the Hammers course, users can download the onX Offroad app and search for “Johnson Valley OHV.” This will display the designated race areas and related points of interest.
A special discount is available for King of the Hammers participants and fans. A code provides a 50% discount on either Premium or Elite onX Offroad subscriptions. The discount code, according to the announcement, is koh2026, and can be redeemed at the onX Offroad website during checkout.
For additional information about the King of the Hammers event, visit KingoftheHammers.com. The event can also be followed on Facebook, Instagram, and YouTube.
