Grain Valley Motorsports Park Race Weekend (Bikes Only) August 29–30, 2026 Get ready for an action-packed weekend of motocross racing at Grain Valley Motorsports Park in Grain Valley, Missouri! Join us for two full days of riding, racing, and camping as riders from across the region hit the track for our Bikes Only Race Weekend. Saturday, August 29 – Practice Day Gates Open: 8:00 AM Practice: 10:00 AM – 3:00 PM Practice Fee: $40 per rider Spectator Fee: $5 per person Ages 5 & Under: Free Payment: Cash Only Camping will be available Saturday night. Please note that camping is primitive with no hookups and no water available. Sunday, August 30 – Race Day Gates Open: 7:00 AM Sign-Up Begins: 8:00 AM Riders Meeting: 9:15 AM Practice Begins: 9:30 AM Racing Begins: Immediately Following Practice Gate Admission $10 Gate Fee – Everyone Pays Ages 5 & Under: Free Payment: Cash Only Bring your family, friends, and race bikes for an exciting weekend of motocross competition. We look forward to seeing you at the track!