29 November 2023 to 1 December 2023
KEK Tsukuba Campus
Asia/Tokyo timezone


KEK Dormitory or Hotel reservation is required to be made by the participant themselves.

General Information

There are three options:

  1. KEK Dormitory: Requires the registration for KEK User Account in advance. The reservation becomes possible from 45 days before your arrival date at KEK. Once that date has come, reserve promptly since the slots are limited.
  2. Urban Hotel: 1.5km from KEK with Shuttle Bus Service. They offer a limited amount of a workshop-discount reservation.
  3. Other Hotels: Daiwa Roynet Hotel TSUKUBA and HOTEL NIKKO TSUKUBA.

More detailed descriptions for each option are below.


User Registration for Booking KEK Dormitory

For participants who don't have a KEK User Account:

  1. Visit the webpage KEK User Information.
  2. Click User Registration in the left menu.
  3. Read the terms and click Agree at the bottom.
  4. Fill in the blank by following the guide: [English]  [Japanese].
  5. You will receive your User ID and Password by e-mail within 2 business days (via human processing).
  6. Change your Password within 48 hours, otherwise it will be expired.

For participants who have already got their User ID on the previous visit to KEK in 2007 or later

  1. Please login from the webpage: KEK User Information. User ID is your registered e-mail address. If you don't remember your Password, please e-mail Users Office <uo1 (at) mail.kek.jp>.)
  2. Click +Administrative Procedures for Visiting KEK/J-PARC in the left menu.
  3. Click 2. Identify the purpose of your visit to KEK/J-PARC just below.
  4. Fill in the blank by following the guide: [English]  [Japanese].
  5. You will get e-mail within 2 business days (via human processing) 


Booking KEK Dormitory

We recommend early booking since many guests visit KEK for the period. Booking will become possible from 45 days before your stay, approximately Oct. 15th.


Urban Hotel

  • 1.5km from KEK with Shuttle Bus Service
  • Pass-Phrase for Workshop Discount: KEKTsukuba23
  • URL: https://www.urbanhotel.co.jp/english/
  • ZIP Code: 300-3257
  • Address: Tsukuho 2-1-2 Tsukuba City Ibaraki, Japan
  • TEL: +81-29-877-0001
  • E-MAIL: yoyaku@urbanhotel.co.jp


Other Hotels

No shuttle bus service to KEK. Please take public transportation.

Daiwa Roynet Hotel TSUKUBA



  • 2 min. walk from Tsukuba station
  • ZIP Code: 305-0031
  • Addresss: 1-1364-1 Azuma, Tsukuba, Ibaraki
  • TEL: +81-29-852-1112 / FAX: +81-29-852-5623
  • URL: https://www.nikko-tsukuba.com/eng/

More information may be found at KEK Visitor Information & Life Guide.