This process for JRR-3 users must be completed at the beginning of each visit to JAEA. Users staying offsite more than 3 days do not need to repeat every step for each subsequent trip onsite during their experiments.
【At JAEA Main Gate Entrance】
Please follow the procedures below.
1.Stop at the Main Gate Entrance and present your official valid ID with photo for admittance to JAEA. A student card will be acceptable for students.
Please note that Company ID or University staff ID are not acceptable.
2. Receive one day limited visitor pass and one day limited vehicle pass .*
3. Head to our NSL Users office located the third floor of Research Reactor Experimental
Administration Bldg.,"University Open Laboratory" (See the map )
*One day limited visitor pass and one day limited vehicle pass will be exchanged to regular Entrance pass and Vehicle Pass for an eligible user.
【At reception desk in NSL Users Office】
Please check in at reception desk following the procedures below.
Check in for visits.
For over three(3) days stay, receive a regular Visitor Pass and a Valid Vehicle Pass.
Receive an OSL badge, a booklet of Safety works and a card key for Guide Hall.
Read through the precaution about carrying regular entry pass (Approx. 10 mins.)
* Please note the entry pass will not be issued for the staying insite less than 2 days.
For the short term visitors, please make an every stop at the Main Gate Entrance when visiting.
【Business hours of reception desk in Users office】
Mon.-Fri. 9:00 ~ 12:00 , 13:00 ~ 16:30
※Office will be closed during 12:00 ~ 13:00.
Reactor Administration Building
Desk of NSL User's offce
@ 307 room, R.A.B.
【NSL Users Office hour】
Days and Time : Mon. to Fri. 9:15 ~ 12:00 13:00 ~ 16:30
※Office will be closed during 12:00 ~ 13:00.
1.At the NSL users office
Please return all stuffs (Glass badge, a booklet of Safety operations and a Card Key) during the business hours. (9:15~12:00 13:00~16:30)
Drop them in the box by the office door when you are returning them after 16:30.
(See the photo on the right)
2.At the security checkpoint
Please return the entrance permit and the entrance permit for vehicle(if you have).
Please note you are not allow to stop anywhere in JAEA after returning all the stuffs.
For All Users
In order to conduct neutron scattering experiments safely at JRR-3, a nuclear reactor facility, and in order to enable users to conduct experiments comfortably with each other in joint-use facility, we have compiled a list of things you should follow.
Please be sure to read through it before experiments.
・For Reactor Room (PDF:1.86MB )
・For Guide Hall(PDF:1.90MB)
・Safety Management in JRR-3 Experiments (利用課作成資料) (PDF:2.38MB)
Hamon Guest House is an accommodation mainly for experimenters at JRR-3.
【Location and Contact Address】
Address :106-1, Shirakata, Tokai, Naka, Ibaraki 319-1106, Japan
TEL :+81-29-287-8900
E-mail :nsl-jimu@issp.u-tokyo.ac.jp
Office hours:9:00am – 5:00pm on weekdays
※Please note that the office will not be open from 12:00 to 13:00.
【How to book and stay】
1.Please input all of necessary information about your stay when applying for visit via NSL RING
2.You will receive the confirmation email sent to your registered email. *1
3.Please pay the fees at the reception of Guest House before checking out. *2
*1. You will be contacted when no vacancies.
*2. In addition to cash payment, cashless payment has been available since July 2024.
【Price】
Single or Twin room :2,000 JPY per person per night
Japanese-style room:1,500 JPY per person per night
【施設設備】
Room types :18 Single rooms (with private bathroom & toilet), 2 Twin rooms (with private bathroom & toilet, private kitchen, and laundry),
1 Japanese-style room (with shared bathroom & toilet)
In-room equipment : Wired LAN, Wireless LAN, Desk, Refrigerator, Table, Chair, TV, Air-conditioner, Telephone, Bath towel, Face towel, Japanese bathrobe, Slippers (You can keep your shoes on inside the guesthouse.), Dryer, Hangers, Shampoo, Hair conditioner, and Body shampoo.
(※Please prepare your own Toothbrush / Razor / Comb )
Common Lounge :TV, Tables, Chairs, Sofa, and Some kinds of newspapers
Common Kitchen :Refrigerator, Microwave oven, Gas cooker, Pot, and Beverage vending machine
Common Laundry Room :3 washing machines are available for free. Please prepare your own detergent and fabric softener.
※ We rent bicycles.
※ Please prepare your own food and drinks.
※ No smoking inside the guesthouse.
※ If you feel worse, please contact us (We provide medicine or introduce some neighbor hospitals.)
From Tokai Station to Hamon Guest House
■By Taxi
Abou 10 minutes from Tokai Station East Exit Taxi stand
■By Bus
From Tokai Station East exit bus stop (東海駅東口), take the buses of the following line.
After about 6 minutes ride, get off at "Masaki Higashi (真崎東)".
About 10 minutes on foot from Masaki Higashi bus stop.