Motocross organized by
Sun, May 22, 2022

VMX -Thunder Valley MX Park -Bridgestone

Thunder Valley Mx Park

About this event

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 

Event requirements

MUST PROVIDE Personal Medical Insurance Company & Policy Number.   *AHRMA requires that every participant carry personal health insurance; it is wise to consult your individual carrier for coverage details. Jones Birdsong Insurance offers AHRMA members an affordable Rider Accident Medical Plan, which, under competition situations, may offer better coverage than a person’s general health insurance. To purchase an annual plan, call 866.998.3864

Refer to the current AHRMA Handbook, available online at, for questions regarding classes and eligibility. See Section 18 for Rules & Eligibility committee personnel and other Official


Entries (23)

Rick Eaton
Donald Hildebrandt
Gerard Hayes
Bob Garner
Roger Dowden
Tom Thomas
James Sanchez
Kennard Pfalmer

Thunder Valley Mx Park

Morrison, CO
Download track map
Download track map
Watch a video tour/lap
Watch a video tour/lap


Motocross organized by


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Event over!