福島県 · Tohoku Region
Fukushima Hidden Gems
4 spots
Fukushima· Iwaki
Abukuma Cave — Limestone Cavern with Dramatic Formations
Abukuma-do (あぶくま洞) is a spectacular limestone cave system stretching 3,300 meters underground (600m open to visitors), f…
Abukuma Cavelimestoneunderground+2
Updated Jun 2026
Fukushima· Iwaki
Spa Resort Hawaiians — Indoor Tropical Water Park & Hula Shows
Spa Resort Hawaiians (スパリゾートハワイアンズ) is Japan's largest indoor water park, a surreal tropical complex featuring constant…
Spa Resort Hawaiianswater parkhula shows+2
Updated Jun 2026
Fukushima· Iwaki
Iwaki Yumoto Onsen — 1,600-Year-Old Coastal Hot Springs
Iwaki Yumoto Onsen (いわき湯本温泉) is one of Japan's oldest documented hot spring resorts, with written records dating to 556…
Iwaki Yumoto Onsenancient hot springssulfur water+2
Updated Jun 2026
Fukushima· Iwaki
Aquamarine Fukushima — Interactive Marine Park & Kuroshio Exhibits
Aquamarine Fukushima (アクアマリンふくしま) is a world-class marine science museum combining aquarium, interactive exhibits, and e…
Aquamarine FukushimaaquariumKuroshio current+2
Updated Jun 2026