Hara Museum ARC

By Train:Take the Joetsu / Hokuriku Shinkansen to Takasaki, change to the the Joetsu / Agatsuma Line and disembark at Shibukawa. From Shibukawa, ARC is 10 minutes away by taxi or 15 minutes away by bus (the Ikaho Onsen bus or the Ikaho Harunaguchi bus to Green Bokujo Mae). See below for sample routes.

By Expressway Bus from Tokyo (JR Bus Joshu Yumeguri)Take an expressway bus from Shinjuku or Tokyo bound for Shibukawa Station, Ikaho, Kusatsu Onsen. Get off at Shibukawa. From Shibukawa, ARC is 10 minutes away by taxi or 15 minutes away by bus (Ikaho Onsen bus to Green Bokujo Mae). For details, go to JR Kanto Bus.

Kan-etsu Kotsu “Takasaki Station – Hara Museum ARC” Bus Route This service connecting JR Takasaki Station directly with Hara Museum ARC is offered by Kan-etsu Kotsu on the first Saturday of every month from April 2025 to January 2026. Highly recommended for visitors coming via Takasaki Station.

Route: West Exit of JR Takasaki Station – Ikaho Green Bokujo Mae – Hara Museum ARC
Fare (one-way): 1,000 yen for adults, 500 yen for children. No reservation required. *Pay with cash or pre-paid IC card (Suica, etc.) when exiting the bus.
Service period: The first Saturday of every month from April 2025 to January 2026. *A one-day special service will be offered on Sunday, March 23, 2025. See below for schedule.
Transport time: About 1 hour
Boarding location: Takasaki Station West Exit, bus rotary stop 5
Exit the ticket gate at JR Takasaki Station, turn right and go towards the west exit. Upon reaching the pedestrian deck, turn left and go down to the bus rotary.
*Look out for “Takasaki Montres” and “Takasaki Opa” as landmarks for the west exit.

Schedule (On the first Saturday of every month from April 2025 to January 2026) Takasaki Station West Exit 8:30 / 11:00 / 14:05
Ikaho Green Bokujo 9:30 / 12:00 / 15:05
Hara Museum ARC 9:35 / 12:05 / 15:10

Hara Museum ARC 9:45 / 12:50 / 15:30
Ikaho Green Bokujo 9:50 / 12:55 / 15:35
Takasaki Station West Exit 10:50 / 13:55 / 16:35

*Please note that taking the last shuttle will not get you there in time to enter Ikaho Green Bokujo.
Hara Museum ARC: Last admission is at 16:00 The museum closes at 16:30
Ikaho Green Bokujo: Last admission is at 15:00 The ranch closes at 16:00

By Local Bus from JR Shibukawa StationFrom Shibukawa Station, board the bus at Bus Stop No. 3 bound for Ikaho Onsen or Ikaho Harunaguchi. For details, go to the Kanetsu Kotsu website .
Click here for the timetable (~3/31/2025).
Click here for the timetable (4/1/2025~).

Click here for the route from the Green Bokujo Mae bus stop to the museum.

Kan-etsu Kotsu Express Bus “Ikaho-Shima Onsen Go Haneda Line” (daily service from 11/01/23)
Haneda Airport or Tokyo Station⇔Ikaho/Shima Hot Springs (with a stop at Ikaho Green Bokujo). Click here for details at the Kan-etsu Kotsu website.

By Car:Take the Kan-etsu Expressway to the Shibukawa Ikaho Interchange. Go in the direction of Ikaho Onsen for 8 km (about 15 minutes) until you reach the Green Bokujo Ranch. Take the access road off the main road to reach the museum. Free parking is available for cars and large buses. Disabled parking is also provided.

Sample Routes by JR Trains (as of March 2023)

Joetsu / Hokuriku Shinkansen (weekdays and Saturdays and holidays)

Dp Tokyo Station 7:52 on Hakutaka 553 – Arr Takasaki Station 8:42 / Dp 8:53 on the Agatsuma Line for Omae — Arr Shibukawa Station 9:19 / Dp 9:25 on Kanetsu Kotsu Bus for Ikaho Harunaguchi — Arr Green Bokujo Mae 9:40.

Dp Tokyo Station 10:40 on Toki 317 – Arr Takasaki Station 11:31 / Dp 11:44 on Agatsuma Line for Naganohara Kusatsuguchi — Arr Shibukawa Station 12:08 / Dp 12:14 on Kanetsu Kotsu Bus for Ikaho Onsen — Arr Green Bokujo Mae 12:29.

Limited Express Kusatsu (operates only on Saturdays and holidays)

Dp Ueno Station 9:00 on Kusatsu 31 – Arr Shibukawa Station 10:38 / Dp 10:55 on Kanetsu Kotsu Bus for Ikaho Onsen — Arr Green Bokujo Mae 11:10.

Dp Ueno Station 10:00 on Kusatsu No. 1 – Arr Shibukawa Station 11:36 / Dp on Kanetsu Kotsu Bus for Ikaho Harunaguchi at 11:42 – Arr Green Bokujo Mae 11:53.

Dp Ueno Station 12:10 on Kusatsu No. 3 – Arr at Shibukawa Station 13:50 / Dp 13:55 on Kanetsu Kotsu Bus for Ikaho Harunaguchi at 13:55 — Arr Green Bokujo Mae 14:06.

* Please check the timetable beforehand.