Buttonwillow Raceway Park

Overview

Buttonwillow Raceway Park, located in California's San Joaquin Valley, is one of the premier motorsport facilities in the United States. Situated approximately 28 miles northwest of Bakersfield along Interstate 5, this versatile racing complex offers over 40 different track configurations, making it a favorite among professional racers, club events, and automotive manufacturers for testing. The facility operates year-round, benefiting from California's favorable climate.

Technical Specifications and Track Features

The circuit offers exceptional versatility through its modular design:

• Main Track Length: 3.1 miles (5 kilometers) when all sections are connected.
• Track Configurations: Over 40 different layouts available, accommodating various racing and testing needs.
• Most Popular Layout: Configuration #13 (clockwise) at 2.68 miles, featuring 21 turns.
• Track Width: Consistently 40 feet (approximately 12.2 meters) wide.
• Elevation Changes: Up to 40 feet across the circuit.
• Key Features:
  • "Cotton Corners" complex
  • "Riverside" high-speed section
  • "Sweeper" challenging carousel
  • "Lost Hill" elevation change
  • "Phil Hill" dramatic crest
• Safety Systems: Advanced features including gravel traps and run-off areas.
• Lighting: Full track lighting system for night events.

Facilities and Specialized Areas

The facility boasts comprehensive amenities supporting diverse motorsport activities:

• Multiple pit areas with power hookups.
• Expansive paddock space accommodating large events.
• On-site fuel station with race fuel availability.
• Modern clubhouse and classroom facilities.
• Dedicated skid pad for vehicle testing.
• RV parking with full hookups.
• On-site camping facilities.
• Professional timing and scoring systems.
• Multiple configuration options for simultaneous events.
• Permanent restroom and shower facilities.
• On-site café and concession areas.
• Technical inspection stations.
• Advanced medical facilities.

History

Established in 1995, Buttonwillow Raceway Park was developed by the California Sports Car Club (Cal Club) to create a dedicated racing facility serving the West Coast racing community. The track design incorporated input from professional drivers and engineers, resulting in a highly technical and versatile circuit.

Over the years, the facility has hosted numerous significant events, including:

• SCCA Regional and National Championships.
• NASA Racing events.
• Professional automotive manufacturer testing.
• Major motorcycle racing events.
• Time Attack competitions.
• Drifting championships.

The circuit continues to evolve, with ongoing improvements to facilities and track surfaces, maintaining its position as a crucial venue for motorsport development and competition in the Western United States. Its strategic location and year-round accessibility make it a vital hub for both amateur and professional motorsport activities.

In January 2025, Buttonwillow Raceway Park expanded its offerings with the introduction of a new 2.56-mile circuit, enhancing its capacity to host a wider range of events and testing activities.