Hi Desert Round-Up is a four-day Memorial Day weekend off-road event at Slash X Ranch near Barstow, California. The 2026 edition is the 54th annual. Organized by the California Four Wheel Drive Association, programming includes off-road runs for multiple skill levels, vehicle games like the RTI ramp and teeter-totter, a Saturday-night BBQ-rib dinner, and a raffle.
Event vitals4 facts
Dates
May 22–25, 2026
Type
Rally
Annual
Location
California
Organizer
California Four Wheel Drive Association
This event has passed. It typically runs annually — check the event website for next year's dates.
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