Japan Tsuyu (Rainy Season) 2026: Regional Calendar, Hydrangea Spots & Indoor Backups

Japan tsuyu 2026: regional onset/withdrawal calendar from JMA 1991-2020 normals, four hydrangea spots tested, and indoor backup plans for when it rains.
Weather updates and seasonal travel information across Japan.

Japan tsuyu 2026: regional onset/withdrawal calendar from JMA 1991-2020 normals, four hydrangea spots tested, and indoor backup plans for when it rains.

A free lakeside park on Lake Kawaguchiko where shibazakura, nemophila, lavender, and kochia each take turns in front of Mt. Fuji through the year.

There’s a moment on the approach — after the bus turns off the lake road, after the parking lot, after you hand over ¥500 at the ticket window — where you look up and realize the thing you’re about to…

Kamikochi has no train station. No road open to private cars. Every single visitor arrives by bus — there’s no other way in. The 2026 season runs April 17 through November 15, and outside those dates, everything shuts down. I’ve…

Mt. Fuji Night Climb 2026: 12-Hour Visual Guide [With Photos] 2026 Update: The Yoshida Trail gate system strictly enforces a 2:00 PM closure for climbers without mountain hut reservations. We have updated our timeline and gear list based on the…
![Mt. Fuji Huts 2026: Rooms, Meals & Booking Rules [7 Photos]](https://hiddenjapan-gems.com/wp-content/uploads/2026/04/top2-768x308.webp)
2026 Update: Yoshida Trail gate closes at 2:00 PM (updated for 2026). No mountain hut reservation = no entry. Booking opens in early May. Read the full booking timeline below. Every Mt. Fuji climbing guide tells you to book a…

Morning prayer is held daily at 5:30 AM year-round (a fixed schedule since 2026). The five-story pagoda, reconstructed in 2009, remains one of the most photographed structures on the grounds. If you are looking for a genuine spiritual experience in…
![Wisteria in Japan 2026: 10 Stunning Spots Beyond Ashikaga [With Map]](https://hiddenjapan-gems.com/wp-content/uploads/2026/04/藤花-768x512.webp)
Blooming Now Peak window: late April — mid May 2026. Ashikaga Flower Park tunnels are at full bloom. Golden Week crowds building — see the crowd-avoidance guide. Wisteria (fuji in Japanese) blooms right after cherry blossoms fade — making it…

Starts in 6 days Golden Week 2026: Apr 29 – May 6. Trains and ryokan are booking out now. Also see Japan’s next closure window if you’re planning ahead. Golden Week is one of only three periods each year —…

I’ve spent a lot of time on temple paths and mountain trails around Japan. Kyoto’s famous pavilions and bamboo groves are worth seeing, but I keep coming back to the quieter places just past the usual tourist routes. This 7-day…
Every image on Hidden Japan Gems was personally photographed on a Sony α7 across five years of walking Japan. Please don't re-use without permission — reach out if you'd like to.
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