Location

Access

For direction to Karuizawa and symposium venue from Narita airport, Haneda airport, and Tokyo station, please refer to “Map & Direction” of Karuizawa Prince Hotel West.

Location

The 24th International Symposium on High Voltage Engineering (ISH 2025) will be held in Karuizawa, Japan, 24-29 AUG 2025.
ISH is one of the most influential and well attended international conferences by researchers and academics in the field of high voltage engineering and insulation technology.

location map

City

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Karuizawa is a mountain resort situated on a high plateau at an altitude of 900 to 1,000m, located on the eastern edge of Nagano Prefecture on the border with Gunma Prefecture. Mt. Asama, towering above and known as a symbol of the town, is a representative active volcano of Japan that had kept erupting almost every year until Showa 40s (1960s to 1970s).

Venue

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The conference venue is KARUIZAWA PRINCE HOTEL (WEST), which is just front of JR (Japan Railway) Karuizawa Station. The G20 Ministerial Meeting on Energy Transitions and Global Environment for Sustainable Growth, along with G20 Osaka Summit, was held at Karuizawa Prince Hotel from 15th to 16th June, 2019.

Conference partner

TEPCO

CHUBU Electric Power Grid

Kansai Transmission and Distribution

TOSHIBA

HITACHI

MITSUBISHI

Fuji Electric

MEIDENSHA

TAKAOKA TOKO

SUMITOMO ELECTRIC

FURUKAWA ELECTRIC

NGK INSULATORS

BHT

CRIEPI

TEPCO Power Grid

Tohoku Electric Power Network

Hokuriku Electric Power Transmission & Distribution

Chugoku Electric Power Transmission & Distribution

Yonden T&D

Kyushu Electric Power Transmission & Distribution

OEPC

J-POWER Transmission Network

HAEFELY

Megger

tespower