NEWS

THE MAGARIGAWA CLUB's Annual Automotive Festival Returns This December

THE MAGARIGAWA CLUB is pleased to announce that BOSOSAI 2026 will be held over three days from Friday, December 4 through Sunday, December 6, 2026.

BOSOSAI is the club's annual open event, offering a rare opportunity for the public to experience THE MAGARIGAWA CLUB, which is normally reserved exclusively for members.

Over the course of three days, visitors can enjoy an exciting program featuring historic automobiles and supercars, driving demonstrations, exhibits by automotive manufacturers and luxury partners, and food experiences showcasing the rich culture and cuisine of the Boso Peninsula.

Now in its third edition, BOSOSAI 2026 introduces a refreshed event identity with a new logo, marking the next chapter in its evolution as an international automotive festival designed to welcome enthusiasts from around the world.

Limited Early Bird Tickets officially went on sale on July 21, 2026 through the official BOSOSAI website.

Round-trip bus tour packages including event admission will also be available soon.

Event Highlights

EXPERIENCE THE DRIVING

Experience the excitement of driving on THE MAGARIGAWA CLUB's spectacular 3.5 km driving course, featuring dramatic elevation changes and flowing corners. Enjoy demonstration runs and exclusive driving-related programs unique to the club.

EXHIBITION & PARTNERS

Leading automotive manufacturers, luxury brands, and partner companies from Japan and abroad will gather to showcase the latest vehicles, heritage automobiles, automotive art, design, and craftsmanship.

FOOD & LIFESTYLE

BOSOSAI is more than a car event—it's a celebration of community. Enjoy premium hospitality, local Boso cuisine, and a lifestyle experience that reflects the spirit of THE MAGARIGAWA CLUB.

Event Information

Event Name：BOSOSAI 2026

Dates
Friday, December 4, 2026 – Invitational
Saturday, December 5, 2026 – Public Day
Sunday, December 6, 2026 – Public Day

会場
THE MAGARIGAWA CLUB（千葉県南房総市）

Venue
THE MAGARIGAWA CLUB

Organizer
BOSOSAI 2026 Organizing Commitee Magarigawa Operations KK

Tickets & Event Information
Additional event programs, ticket information, and the latest updates will be announced through the official BOSOSAI website and social media channels.

Official BOSOSAI Website

We look forward to welcoming automotive enthusiasts from Japan and around the world to BOSOSAI 2026.

Contact

BOSOSAI 2026 Organizing Comitee
E-mail: bososai@club.magarigawa.com

Telephone inquiries are not available at this time.
Business Hours: Monday–Friday, 9:00 AM–6:00 PM (JST)

Follow BOSOSAI 2026

Official Website：https://bososai.jp/
Instagram：@bososaijp

Follow THE MAGARIGAWA CLUB

Official Website：https://www.magarigawa.com/
Instagram：@themagarigawaclub
Facebook：https://www.facebook.com/TheMagarigawaClub
YouTube：https://www.youtube.com/@MAGARIGAWA