The second annual Big Bear Grand Prix took over the Bear Valley Resort during the August 21-23 weekend. Three days of racing action saw a challenging six-mile off-road course wind its way up, down, and through the picturesque ski slopes of Southern California. With a limited number of entries, the event sold out within minutes. The racers and spectators had access to a unique event as they packed the popular summertime venue.

Saturday’s Pro Race highlighted the race weekend with many of the usual off-road heavyweights lining up for their chance at the Pro-class purse. Josh Mosiman landed the holeshot in the Swap Moto Live 450 Pro division and led the first two laps before falling and forfeiting the top spot. This gave way to RPM KTM’s Mason Semmens, who inherited the lead and never looked back. He took home the victory and a $2355 paycheck, besting Beta’s Dare DeMartile and Honda-mounted Colton Aeck atop the podium. Beta’s desert racer Zane Roberts claimed fourth overall with Mosiman narrowly holding on for fifth after leading early.

Husqvarna’s Dustyn Davis took the holeshot and later clinched victory in the 250 Pro division. GasGas-mounted Lane Lorenzo kept Davis in sight but never closed enough to make a pass. SoCal native Harlem Nelson rounded out the 250 Pro podium. CN
2026 Big Bear Grand Prix Results
450 PRO (Top 3)
- Mason Semmens (KTM)
- Dare DeMartile (Bet)
- Colton Aeck (Hon)
250 PRO (Top 3)
- Dustyn Davis (Hus)
- Lane Lorenzo (GG)
- Harlem Nelson (KTM)
