RubyKaigi 2020

Thu, 03 Sep 2020 10:00 - Sat, 05 Sep 2020 19:00 JST

Matsumoto Performing Arts Centre

3-10-1, Fukashi, Matsumoto-shi, Nagano, 390-0811, Japan


Registration is closed

Get invited to future events

Super Early Bird ¥15,000 prepaid
Early Bird ¥20,000 prepaid
Regular ¥30,000 prepaid
Student ¥7,500 prepaid
Super Early Bird is limited quantity. Ruby-core committers, RubyKaigi 2020 speakers, CFP submitters have a discount option. See below for details.


RubyKaigi 2020 has been cancelled

Please refer to the following announcement:

RubyKaigi 2020 announcements on the Novel Coronavirus COVID-19 outbreak

Register here for RubyKaigi 2020!

Refund Policy

All sales are final and no refunds will be offered to participants who cancel, except the exception below. You can transfer your ticket to someone else at your own responsibility.

Ticket Types

  • Super Early Bird Ticket: 15,000 JPY
  • Early Bird Ticket: 20,000 JPY
  • Regular Ticket: 30,000 JPY
  • Student Ticket: 7,500 JPY

Discount Options

Ruby Committers

Ruby core team members are invited to RubyKaigi 2020. Please input the coupon code that we sent to ruby-core ML.


RubyKaigi 2020 speakers will get free admission to RubyKaigi 2020.

CFP Submitters

CFP submitters are offered a RubyKaigi ticket at "Super Early Bird" price.


Students can select “Student” ticket type.
Also, all students can attend the final day (April 11th) for free without any pre-registration.

Hotel Reservation

We have contracted with a travel agent (NTA: Nippon Travel Agency) to provide hotel rooms to our attendees.

Reservation website:

If you need help about this hotel reservation, please try to contact NTA from the website above, or reach us at 2020 at rubykaigi dot org.

Any Questions?

Feel free to contact us via Contact Form or email to 2020 at rubykaigi dot org!

About this community



RubyKaigi RubyKaigi is a 3 day, multi-track paid conference for Rubyists, held in Japan, the country Ruby was born in. Through RubyKaigi, you'll get: Huge chance to say hi and thanks to Ruby co...

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