この夏、水と遊ぶ。日本の天然プール＆滝壺15選

Niko-buchi: Enjoy a natural pool in the mysterious cobalt blue waterfall basin of the secret spot Niko-buchi, known for its "Niyodo Blue" in Shikoku.

Shimanto River: Japan's last clear stream, enjoy refreshing dives from submerged bridges and river play.

Atera Gorge: A hidden gem in Kiso, enjoy the summer in Shinshu with its emerald green pools and clear streams.

Kakita River Spring Group: A clear stream where Mt. Fuji's groundwater springs forth, enjoy playing in the exceptionally transparent spring water.

Shiromaru Dam Fishway Management Office: A cool spot in Okutama, where you can enjoy viewing the fishway and playing in the clear stream at the same time.

Hiyuki Falls: A hidden gem in southern Mie Prefecture, the 30m waterfall's spray acts as a natural air conditioner.

Ryumon Falls: A famous waterfall in Tochigi, its 20m drop and the chance to bathe in the waterfall basin will cool down your summer in the Kanto region.

Takihata Dam: A mountain area 1 hour from Osaka, enjoy playing in the water near the city by the emerald green lake.

Omogokei Valley: One of Shikoku's largest valleys, enjoy authentic stream climbing in the clear waters and waterfall basins of the Ishizuchi mountain range.

Toro-ki Falls: A rare waterfall in Yakushima that falls directly into the sea, experience swimming in the sea and bathing under the waterfall at once.

Kikuchi Valley: A summer resort in Kumamoto, enjoy the ultimate coolness with a stream at 14 degrees Celsius and natural pools.

Takachiho Gorge: A spectacular gorge in the land of myths, enjoy the coolness by boat while admiring the Manai Falls.

Fukiware Falls: The Niagara of the East, experience the powerful spray and stream play at this famous waterfall in Gunma.

Shiraito Falls: A famous waterfall at the foot of Mt. Fuji, enjoy a summer retreat with its silky water flow and natural pools.