More than 80,000 racing fans and families are expected at the Johnson Valley OHV Area for King of the Hammers this year. The ...

OnX has trail overlays for KOH that show spectator trails and racecourse trails, will let you make custom waypoints to mark your campsite, key spots in Hammertown, and spectating points, and 3D maps ...

Report Content of Specific Issue field Undertook lobbying activities relating to the maintenance/shared use of Johnson Valley Off-highway Recreational Area and Twentynine Palms Marine Corps Base in ...