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EVENT MAP is now live!
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Our food truck lineup is now live!
Where Cars are DRIVEN.
Rare machines.
Exceptional people.
One extraordinary setting.
At THE MAGARIGAWA CLUB, BOSOSAI 2026 brings together some of the world’s most remarkable automobiles — from timeless icons to the latest expressions of automotive performance.
Not simply displayed. Driven.
SPONSORS
Platinum
Gold
Silver
Special thanks
Supporters
- ・Chiba Prefecture
- ・Minamiboso City
- ・Tateyama City
INFORMATION
- INFORMATION VENUE
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THE MAGARIGAWA CLUB
Tomiura, Minamiboso, Chiba, Japan
- EVENT DATES
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< Invitational >
Friday, December 4, 2026
< Public Days >
Saturday, December 5, 2026
Sunday, December 6, 2026
Please note: Access to designated areas and certain activities at THE MAGARIGAWA CLUB is only limited to members and their invited guests.
- CONTACT
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BOSOSAI 2026 Administrative Office
Email: bososai@club.magarigawa.com *Please note that telephone inquiries are currently unavailable. For all inquiries, please contact us by email.
Office Hours:
Monday–Friday, 9:00 AM–6:00 PM
Closed on weekends and public holidays.
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