Media coverage – Nagasaki is selected as “52 Places to go in 2026" on The New York Times.
【公式】長崎観光/旅行ポータルサイト ながさき旅ネット
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【公式】長崎観光/旅行ポータルサイト ながさき旅ネット

Cave of Light （ひかりのしょうにゅうどう）

Area
Saikai
Category
Illuminations
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The "Cave of Light" illumination event is held at Nanatsugama Limestone Cave, a nationally designated natural monument in Saikai city. The tunnel section of the tourist route is lit up with approximately 30,000 LED lights, featuring hand-crafted decorations.

Inside the cave, the temperature remains around 14°C year-round. The warmth makes visitors can enjoy the illuminations during even winter!

Information

Address 長崎県西海市西海町中浦北郷2541-1
TEL 0959-33-2303(七ツ釜鍾乳洞)
Dates December 20th, 2025 - March 1nd, 2026

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