🏷️ Summer

10 discoveries

Farm Tomita Lavender Fields

Hokkaido's most famous flower farm, where July turns whole hillsides into stripes of purple lavender and rainbow flowers — and everyone leaves clutching a lavender soft-serve.

📍 Hokkaido, Nakafurano 🆓 Free ⏱ Half day

🌻 Summer

🦊 Animals

Kamo Aquarium (Jellyfish Dream)

A white aquarium on the Tsuruoka coast that holds the world's largest jellyfish collection — a Guinness record 50-plus species — climaxing in a five-metre 'Jellyfish Dream' tank where 2,000 moon jellies drift in slow, glowing circles.

📍 Yamagata, Tsuruoka 💴 Paid ⏱ Half day

✨ Experience

Lina World

Yamagata's homegrown amusement park: a friendly, unflashy spread of roller coasters, a big Ferris wheel, a water ride, carousels and character shows — the kind of all-day, low-stress fun that's perfect for families with younger kids.

📍 Yamagata, Nakayama 💴 Paid ⏱ Full day

🌲 Nature

Mount Chokai (Dewa Fuji)

A nearly perfect 2,236-metre volcano rising straight from the Japan Sea coast, so symmetrical locals call it 'Dewa Fuji' — with snow lingering into summer, alpine flower meadows, and the cold spring-water falls of Motodaki at its base.

📍 Yamagata, Yuza 🆓 Free ⏱ Full day

🌻 Summer 🍁 Autumn

🌲 Nature

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.

📍 Yamagata, Sakata 💴 Paid ⏱ Full day

🌻 Summer

🏞️ Scenic

Yunohama Beach

A long, gentle sand beach on the Japan Sea coast near Tsuruoka, with shallow swimming water, a torii standing out in the waves, and famously glowing sunsets — Yamagata's easygoing summer seaside, with a hot spring right behind it.

📍 Yamagata, Tsuruoka 🆓 Free ⏱ Half day

🌻 Summer

🌲 Nature

Zao Onsen & the Okama Crater

A historic sulfur hot-spring village high on Mt. Zao that swaps its winter 'snow monsters' for cool green summer hikes — the headline a short walk to the Okama, a perfectly round crater lake that glows an unreal emerald.

📍 Yamagata, Yamagata 💴 Paid ⏱ Half day

🌻 Summer 🍁 Autumn

🎏 Festival Seasonal event

Fussa Firefly Festival

A neighborhood firefly festival in western Tokyo where Genji fireflies glow around tiny Hotaru Park — a surprisingly local summer-night detour from the city.

📍 Tokyo, Fussa 🆓 Free ⏱ ≈ 1 hour 🗓 Jun 13

🌻 Summer

🎏 Festival Seasonal event

Yamagata Hanagasa Festival

One of Tohoku's great summer festivals: for three August nights, thousands of dancers in flower-decorated straw 'hanagasa' hats sweep down the main street of Yamagata City to thundering drums and the cry of 'Yassho, makasho!'

📍 Yamagata, Yamagata 🆓 Free ⏱ Half day 🗓 Aug 5 – Aug 7

🌻 Summer

🎏 Festival Seasonal event

Akagawa Fireworks Festival

Billed as 'Japan's most moving fireworks show': on one August night, 12,000 fireworks are launched in choreographed bursts synced to music across a 700-metre stretch of the Akagawa river in Tsuruoka — one of Tohoku's very best hanabi.

📍 Yamagata, Tsuruoka 💴 Paid ⏱ Half day 🗓 Aug 15

🌻 Summer

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