💎 Hidden Gem

📍 Tokyo, Aogashima 💴 Paid ⏱ Multi-day

Aogashima — the Island Inside a Volcano

A green volcanic island 360 km out in the Pacific, with a smaller volcano nested inside its crater and a village of about 170 people — one of Japan's most remote and surreal inhabited places.

🛣️ Roadside

Choshi Electric Railway

A tiny, perpetually broke seaside railway at the eastern tip of Chiba that famously stays alive by selling rice crackers — a 6.4 km line of vintage carriages, cabbage fields, and cheerful gallows humor.

📍 Chiba, Choshi 💴 Paid ⏱ Half day

📍 Chiba, Sakura 💴 Paid ⏱ Half day

DIC Kawamura Memorial Museum of Art

A world-class art museum hidden in the woods and gardens of inland Chiba, with a hushed room of seven Rothko paintings designed to be sat with in silence — an unexpected pilgrimage for art lovers.

📍 Tochigi, Nasu 💴 Paid ⏱ ≈ 1 hour

Fujishiro Seiji Museum

A theater-like museum devoted to Seiji Fujishiro's luminous 'kage-e' shadow art — jewel-colored cut-paper fairytale worlds — reached through a garden where a cat sculpture quietly shows you the way.

📍 Yamagata, Obanazawa 🆓 Free ⏱ Half day

Ginzan Onsen

A hot-spring village that looks frozen in 1920: a narrow river lined on both banks by tall wooden Taisho-era inns, their lanterns and gas lamps reflecting in the water at dusk — Tohoku's most cinematic onsen street.

🏚️ Abandoned

Gunkanjima (Battleship Island)

A tiny abandoned island so crammed with crumbling concrete apartment blocks it looks like a warship steaming out of the sea — once the most densely populated place on Earth, now a silent ruin.

📍 Nagasaki, Nagasaki 💴 Paid ⏱ Half day

✨ Experience

Hijiori Onsen

A hot-spring village hidden in the crater of an ancient volcano, with one of Japan's oldest springs, a lantern-lit street of wooden inns, and a daily morning market where local grandmothers sell mountain vegetables straight off the ground.

📍 Yamagata, Okura 💴 Paid ⏱ Half day

📍 Gunma, Ota 💴 Paid ⏱ ≈ 1 hour

Japan Snake Center

A delightfully old-school research park in Gunma devoted entirely to snakes — hundreds of them, from rat snakes to vipers — where you can watch a feeding, hold a python, and meet the staff's scaly stars.

📍 Tochigi, Nikko 🆓 Free ⏱ ≈ 1 hour

Kanmangafuchi Abyss

A short, mossy gorge walk in Nikko lined with a row of stone Jizo statues in red bibs — the 'Bake Jizo,' famous for the local saying that you can never count them and get the same number twice.

📍 Hokkaido, Kushiro 💴 Paid ⏱ Half day

Lake Akan Marimo

A clear caldera lake in eastern Hokkaido that grows one of the world's strangest treasures: marimo, rare velvety-green balls of algae that roll along the lakebed and have their own festival — and mascot.

🏪 Old Shop

Mashiko Pottery Town

A laid-back Tochigi town that breathes ceramics — climbing kilns on the hillsides, hundreds of pottery shops and studios, and twice-yearly fairs where you buy rustic Mashiko-ware straight from the people who made it.

📍 Tochigi, Mashiko 🆓 Free ⏱ Half day

📍 Tochigi, Nasushiobara 💴 Paid ⏱ ≈ 1 hour

Momijidani Otsuribashi (Shiobara)

A 320-metre pedestrian suspension bridge swaying high over a forested river gorge near Shiobara Onsen — quietly thrilling year-round, and ablaze with red and gold maple in autumn, just as its name ('maple valley') promises.

📍 Tochigi, Nasu 🆓 Free ⏱ Half day

Nasu Heisei-no-Mori & Komadome Falls

A former Imperial forest opened to the public in 2011, where free boardwalk trails wind through old-growth woods to viewpoints over the 20-metre Komadome Falls — gentle, hushed, and royally well-kept.

📍 Tochigi, Nasu 🆓 Free ⏱ ≈ 1 hour

⛩️ Shrine & Temple

Nasu Onsen Shrine

A 1,300-year-old mountain shrine at the top of Nasu Yumoto, wrapped in cedars beside the steaming killing-stone field — guardian of the hot springs, a giant 'lucky' tree, and the samurai archer Nasu no Yoichi.

📍 Tochigi, Nasushiobara 💴 Paid ⏱ Half day

N's YARD — Yoshitomo Nara's Museum

The artist Yoshitomo Nara's own private museum, tucked in the Nasu woods: five intimate rooms of his big-headed, big-eyed paintings, his record and toy collections, and a quiet garden café.

⛩️ Shrine & Temple

Okunoin Cemetery, Koyasan

Japan's largest cemetery: a two-kilometre path through towering cedars and 200,000 moss-covered tombs to a lantern hall that has kept the same flames burning for nine hundred years.

📍 Wakayama, Koya 🆓 Free ⏱ Half day

📍 Saitama, Saitama 💴 Paid ⏱ ≈ 1 hour

Omiya Bonsai Village

A quiet Saitama neighborhood that is the spiritual home of bonsai — a cluster of working nurseries and a dedicated museum where centuries-old miniature trees are tended like living heirlooms.

📍 Aomori, Mutsu 💴 Paid ⏱ Half day

Mount Osore (Osorezan)

A sulfur-belching volcanic wasteland Buddhists call the gateway to the afterlife, scattered with stone cairns, red pinwheels spinning for dead children, and a milky-blue 'lake of paradise.'

🌸 Spring 🌻 Summer 🍁 Autumn

⛩️ Shrine & Temple

Oya-ji Temple & the Heiwa Kannon

Beside the underground Oya quarry, a temple built into a cave shelters Japan's oldest stone Buddhas carved in the cliff — and next door a 27-metre goddess of peace stands hewn straight from the rock face.

📍 Tochigi, Utsunomiya 💴 Paid ⏱ ≈ 1 hour

📍 Chiba, Kamogawa 🆓 Free ⏱ ≈ 1 hour

Oyama Senmaida Rice Terraces

Hundreds of tiny terraced rice paddies stair-step down a Chiba hillside, mirroring the sky in spring and glowing with thousands of LED candles on winter nights — the closest 'thousand rice fields' to Tokyo.

🌸 Spring ❄️ Winter

📜 History

Sawara — Chiba's Little Edo

A canal town in northern Chiba where willow-draped waterways and Edo-period merchant houses survive almost intact — glide through by boat in the home town of the man who first mapped Japan.

📍 Chiba, Katori 🆓 Free ⏱ Half day

📍 Tochigi, Nasu 🆓 Free ⏱ ≈ 1 hour

Sessho-seki, the Killing Stone

On a steaming sulfur field in Nasu sits a legendary rock said to hold the spirit of a murderous nine-tailed fox — and which famously cracked in two in 2022, prompting half-joking fears the demon escaped.

✨ Experience

Shika-no-yu, Nasu's Oldest Hot Spring

A 1,300-year-old wooden bathhouse at the top of Nasu Onsen, where you soak in six cypress tubs of milky, sulfurous water at rising temperatures — a hot-spring ritual nearly unchanged for centuries.

📍 Tochigi, Nasu 💴 Paid ⏱ ≈ 1 hour

📍 Hokkaido, Sobetsu 🆓 Free ⏱ ≈ 1 hour

Showa Shinzan

A steaming red lava dome that pushed up out of a flat wheat field in the 1940s — Japan's youngest mountain, born in wartime and lovingly documented by the local postmaster who watched it grow.

📍 Yamagata, Tendo 🆓 Free ⏱ Half day

Tendo, the Shogi-Piece Town

The town that carves about 95% of Japan's shogi (Japanese chess) pieces leans all the way in — giant chess pieces on the streets, shogi-shaped everything, craftsmen you can watch at work, and an April festival played on a board of costumed humans.

📍 Yamagata, Sakata 💴 Paid ⏱ Full day

Tobishima Island

Yamagata's only inhabited offshore island, a tiny green dot an hour by ferry from Sakata — clear blue water, seabird colonies, fresh-grilled fish, and a slow, salt-air pace that feels a world away from the mainland summer.

🌻 Summer

📍 Hokkaido, Tsurui 🆓 Free ⏱ Half day

Tsurui Red-Crowned Cranes

In the snowfields of eastern Hokkaido, Japan's rare red-crowned cranes gather each winter to feed — and to dance, leaping and bowing in pairs in one of nature's most elegant displays.

📍 Miyagi, Shiroishi 💴 Paid ⏱ ≈ 1 hour

Zao Fox Village

A mountain forest in Miyagi where more than a hundred fluffy foxes roam free around you — red, silver, and arctic-white — dozing in heaps and cheerfully ignoring every rule posted about them.

📍 Ehime, Ozu 💴 Paid ⏱ Half day

Aoshima Cat Island

A tiny fishing islet off Ehime where cats outnumber the handful of human residents many times over — no shops, no hotels, no cars, just a sleepy harbor overrun by friendly felines.

📍 Nagano, Yamanouchi 💴 Paid ⏱ Half day

Jigokudani Snow Monkey Park

In a steaming mountain valley in Nagano, wild Japanese macaques climb down each winter to soak in a hot spring — the only place in the world where monkeys are known to bathe in an onsen of their own.

📍 Fukuoka, Kitakyushu 💴 Paid ⏱ Half day

Kawachi Fuji Garden Wisteria Tunnel

A private garden near Kitakyushu where two long tunnels drip with wisteria in a hundred shades of violet, pink, and white — a roughly two-week spring spectacle that draws photographers from around the world.

🌸 Spring

📜 History

Takeda Castle Ruins — Castle in the Sky

Stone ramparts crown a mountain ridge in Hyogo, and on still autumn dawns a sea of cloud rises around them until the ruins seem to float — Japan's real-life 'castle in the sky.'

📍 Hyogo, Asago 💴 Paid ⏱ Half day

📍 Kagoshima, Ibusuki 💴 Paid ⏱ ≈ 1 hour

✨ Experience

Ibusuki Natural Sand Baths

Get buried up to your neck in naturally steaming volcanic sand on a black-sand beach at the southern tip of Kyushu — a 300-year-old bathing ritual found almost nowhere else on Earth.

📍 Tochigi, Utsunomiya 💴 Paid ⏱ ≈ 1 hour

Oya History Museum (Underground Quarry)

Descend into a cathedral-sized underground stone quarry — 20,000 square metres of cool, cavernous chambers carved by hand, now hosting concerts, art, and the occasional film shoot beneath the earth.

📍 Tokushima, Miyoshi 🆓 Free ⏱ Half day

Nagoro Scarecrow Village

A near-deserted mountain hamlet where life-size handmade scarecrows outnumber the living residents more than ten to one — sitting at bus stops, tending fields, and filling an entire schoolroom.

🔭 Viewpoint

Nokogiriyama & the Hell Peek

Climb a former quarry mountain to 'Jigoku Nozoki' — a railed rock ledge jutting over a sheer drop — then find Japan's largest seated stone Buddha and 1,500 mossy arhat statues hidden in the forest below.

📍 Chiba, Futtsu 💴 Paid ⏱ Half day

📍 Miyazaki, Takachiho 💴 Paid ⏱ Half day

Takachiho Gorge

A narrow basalt canyon of columnar cliffs and a waterfall plunging straight into emerald water — row a small boat to its base, through a landscape woven into Japan's oldest creation myths.

🌸 Spring 🌻 Summer 🍁 Autumn

📍 Hiroshima, Takehara 💴 Paid ⏱ Full day

Okunoshima (Rabbit Island)

A small island in the Inland Sea overrun by hundreds of friendly wild rabbits — and a sobering secret past as a hidden poison-gas factory the maps once deliberately erased.

🌸 Spring 🌻 Summer 🍁 Autumn

🌲 Nature Seasonal event

Zao Snow Monsters (Juhyo)

Whole forests of fir trees freeze into towering, ghostly 'snow monsters' on the slopes of Mt. Zao each deep winter — ride a ropeway among them, then see them lit up after dark.

📍 Yamagata, Yamagata 💴 Paid ⏱ Full day 🗓 Dec 20 – Mar 8