
Uncover the Secrets of Yamanashi's Pure Water! Gasa-Gasa Creature Expedition
やまなし名水のヒミツをさぐれ!ガサガサいきもの調査隊
Discover the wonders of nature at Nishizawa Valley! Join a guided trek to explore the crystal-clear streams and local ecosystems.This event has ended
Schedule
July 18, 2026
August 1, 2026

Set against the backdrop of the beautiful Nishizawa Valley in Yamanari City, Yamanashi Prefecture, this is an immersive program designed to deepen your understanding of the natural environment.
Highlights
About Uncover the Secrets of Yamanashi's Pure Water! Gasa-Gasa Creature Expedition
- Connect with Nature: The environment of Nishizawa Valley, surrounded by deep forests and clear streams, offers a special space to forget daily life.
- Expert Learning: The lecture by a university professor is a rare opportunity to elevate your understanding of the natural environment.
- Be Prepared: Since you will be walking in nature, ensure you have proper footwear and rain gear.
Weather forecast
Thu
9/17
28°/19°
100%
Fri
9/18
26°/18°
27%
Sat
9/19
27°/20°
41%
Sun
9/20
26°/19°
66%
Mon
9/21
28°/22°
55%
Tue
9/22
27°/19°
22%
Wed
9/23
25°/20°
30%
Tips
Payment
This program is free.
English Support
No English support is available.
Reservations
Prior confirmation is required.
Clothing
Wear long sleeves, long pants, and trekking shoes.
Essentials
Bring rain gear, water, a backpack, a towel, and your health insurance card.
Weather
The event is generally held in rain, but schedules may change due to weather conditions.
Important Note
The meeting point (Michi-no-Eki Mitomi) and the dismissal point (Yamanashi City Hall Mitomi Branch) are different.





