NGMX - Thunder Valley Mx Park -Bridgestone info on May 22, 2022 (359239) |

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NGMX - Thunder Valley Mx Park -Bridgestone

NGMX - Thunder Valley Mx Park -Bridgestone


Sunday, May 22, 2022
Thunder Valley Mx Park, Morrison, CO

Registration closed May 16, 2022 11:59 PM at 2022-05-16T21:59:00-0700 Registration ends May 16, 2022 11:59 PM at 2022-05-16T21:59:00-0700 Registration opens March 3, 2022 12:00 AM at 2022-03-02T22:00:00-0800 Registration runs from March 3, 2022 12:00 AM to May 16, 2022 11:59 PM

2022 Bridgestone Tires AHRMA National Post Vintage Motocross Series
Thunder Valley MX
Morrison, CO
May 21-22, 2022

National MX Event Details: 

Rocky Mountain National


Thunder Valley MX Park
701 S. Rooney Road, Morrison, CO. 80465
(303) 988-3889

Event Contact: 
Jason Colon
(347) 621-8841 


All riding takes place on the Thunder Valley Outdoor National track. 

The track will be suitably modified for AHRMA racing.

Saturday - 5/21/2022

  • Open Practice 10 AM-3 PM $25  
  • Registration: Post Entry Sign Up & Pre Entry Check-in,  4 PM-6 PM
    (No new entries on Sunday morning, Register online or on Saturday ONLY.) 
  • Tech Inspection 4 PM-6 PM 

Sunday - 5/22/2022 - Vintage,  Post Vintage, & Next Gen MX Racing

  • Registration: Racer Check-In Only (No new sign-ups) 7 AM-8 AM
  • Tech Inspection 7 AM-8 AM
  • Riders Meeting 8:00 AM 
  • Race Practice 8:30 AM
  • Racing 9:15 AM (Vintage Motos 1 & 2 will run first) 
  • Awards as 2nd motos are completed 

Gate Times:

Friday 4 PM-9 PM 
Saturday 6 AM-9 PM 
Sunday 6 AM-6 PM 

Gate Fee: 

  • $25 per person/weekend (Fri-Sun)
  • $15 per person per day Sat or Sun 

Camping Fee: No hook-ups, no open fires.

  • $25 per vehicle/weekend (Friday-Sunday)

Vacate track by 10 AM Monday.

Food Concession: TBD

Directions: (Track is just south of I-70 near Golden, CO)

From the South: Head north on I-25 to C-470 (west), take the Alameda Pkwy exit and turn left (west), then turn right (north) on Rooney Road. One mile to track (on left).

From the North: Head south on I-25 to I-70 west, take the Colfax exit and head west, then turn left (south) on Rooney Road. 1/2 mile to track (on right).


Hampton Inn  

17150 W. Colfax Avenue
Golden, Colorado 80401
(303) 278-6600

Holiday Inn Express & Suites
17140 West Colfax Ave, 
Golden, Colorado 80401
(303) 278-2388