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Automotive Festival

2026 Bososai (房走祭)

The Magarigawa Club, Minamiboso, Japan5–6 Dec 20262 days

Why You Should Go

Rare cars driven on a Tilke designed course with 189 m of elevation change

Format

Two Day Festival

Crowd

About 4,000 visitors in 2025 (organiser figure)

Vibe

Hypercars and classics on a private hill course

About This Event

Bososai is the annual open event at The Magarigawa Club, a members only driving club in the hills of Minamiboso, where the public can watch hypercars and classic cars driven on its 3.5 km Tilke designed course. Brand displays and food from the Boso Peninsula fill the two public days.

1What to Expect

Saturday 5 and Sunday 6 December 2026 are the public days, 9am to 5pm. Friday 4 December is invitation only.
The Experience the Driving programme puts cars on the club's 3.5 km course for demonstration runs. The course has 22 corners, an 800 m straight and climbs of up to 20%.
Car makers, luxury brands and partner companies run display and experience booths. The 2026 sponsors include Bentley, Aston Martin, Rolls-Royce, Lamborghini, Pagani, McLaren and Singer.
Show all 5
Food from the Boso Peninsula is on sale through both public days.
The 2026 car list and the times of the professional driver demonstrations are not out yet.

2Best Way to Experience It

  • General admission is sold per day, for Saturday or Sunday. It covers the event areas, while the clubhouse stays for members and their invited guests.
  • The JTB bus tour from Tokyo Station or Chiba Station drives straight into the club instead of using the car park shuttle, and comes with Bososai 2026 goods.

About the Venue

Race Tracks

The Magarigawa Club

See the venue guideDirections

3Nearby Accommodation

4Logistics

Getting there

Driving

  • The club gives it as about an hour's drive from central Tokyo.
  • Visitor parking is outside the club and free with a general admission ticket, with a shuttle bus of about 20 minutes to the venue.
  • The car park and shuttle stop are still to be announced.
  • Only permitted vehicles can enter the club, and parking at nearby facilities or on public roads is not allowed.

Public transport

  • No train route or station shuttle is published for 2026.
  • The JTB bus tours with admission leave from Tokyo Station and Chiba Station.

Rideshare and taxis

  • No taxi rank or drop off point is published for 2026.

Best value route

  • With a car, the free visitor car park and the shuttle are both included in the ¥7,000 ticket.
  • Without one, the ¥22,000 JTB bus tour covers the trip and admission.
Tickets and entry

Tickets

  • From ¥7,000 plus a ¥902 fee per day (2026) on the official Zaiko ticket page, on sale until 12pm on the day.
  • There are no paper tickets: the ticket is shown on a phone.

Bringing things in

  • Food and drink can be brought in, but not in large quantities, and hazardous items are banned.
  • Smoking is allowed only in designated areas.
On the day

Food and drink

  • Alcohol is sold, and anyone driving home cannot drink.

5Frequently Asked Questions

Suitable for kids?
Children 15 years of age and under pay ¥1,000 plus a ¥264 fee per day (2026).
Can I go on Friday?
No. Friday 4 December is invitation only, and the public days are Saturday and Sunday.
Can I change my day?
No. Each ticket is for one named day, with no date changes, cancellations or refunds after purchase.
Can I bring my dog?
No, pets are not allowed.

6Cost Breakdown

2026 pricesPrice
General admission per day¥7,000 plus ¥902 fee
15 years of age and under per day¥1,000 plus ¥264 fee
JTB bus tour with admission¥22,000 per person
Visitor parking and shuttle bus included with admission
Last verified: 5 November 2026Official link: bososai.jp

Tags

Car DisplaysPaganiMulti Day EventClassic CarsAutomotive FestivalSupercarsRolls-RoyceLuxury CarsBentleyLamborghiniMcLarenAston MartinFood and Drink

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