1971

Bud Feldkamp raced Arroyo Cycle Park (now Glen Helen Raceway)

1985

Glen Helen Raceway Established by Bud Feldkamp (Sand Drag Races and Off-Road Racing)

1988

Glen Helen hosts their first Motocross events with Yamaha dealers

1988

Present – Glen Helen hosts several Motocross and GP with several promoters SRA, CMC, CRC Swap Moto, 2X Promotions, SoCal MX, Etc.

1989 - 1991

Glen Helen hosts USGP with Roger Decoster

1992

Present- Glen Helen hosts World Vet MX Championships

1996

Glen Helen hosts its first AMA MX National. Years include: 1997 - 2009 & 2014 - 2018

1998

NGP Group was formed - GHR Founding member

1999

Mt. St. Helens was built – Most filmed hill in Motocross

2008

MX Sports (Coombs) received the Rights to AMA Pro Motocross from the DMG Group

2009

MX Sports (Coombs) was founded as MX Sport Corp – MX Sport didn’t exist before 2009

2009

MX Sports (Coombs) took over AMA Pro Motocross Racing - Glen Helen and MX Sports did not renew contract

2010 - 2013

Glen Helen Did Not host AMA Pro Motocross National

2010 - 2020

Glen Helen Raceway hosts Lucas Off-Road Championships

2010 - 2011

Glen Helen hosts USGP

2013 - Present

Glen Helen hosts 2-Stroke MX World Championships

2013 - 2014

Glen Helen hosts Red Bull X-Fighters

2014 - 2015

Glen Helen hosts USGP

2014 - Present

Glen Helen hosts Red Bull Day in the Dirt

2018

Glen Helen and MX Sports did not renew contract for the 2019 AMA Pro MX National

2020

Glen Helen hosts entire series for Pro Endurocross (Covid)

2021 - 2023

Glen Helen hosts Nitro Rallycross (NXR) by Travis Pastrana

2024

Glen Helen signs contract with Monster Jam

2024

Glen Helen debuts inaugural Stopwatch National Race