福島県 · Tohoku Region
Fukushima Hidden Gems
2 spots
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