福島県 · Tohoku Region
Fukushima Hidden Gems
2 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
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