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Add elegance to your adventures.
Adventure, Elevated.
The city of Tokyo is known to the world.
However, very few people know what lies beyond that point—Tokyo.
Our WEA and JMGA-certified professional guides will take you to the real Tokyo.
Beyond the hustle and bustle of the city lies the true essence.
90 min
Access from central Tokyo
20
Number of AT content created / AT Reads
4
Areas (cities, towns, and villages)
International standards
WEA/JMGA Certified Guide
About Tokyo Yamah
What is the mountain side of Tokyo?
Located in western Tokyo, this area is rich in nature, surrounded by mountains, forests, rivers, and lakes. The four areas of Ome City, Akiruno City, Okutama Town, and Hachioji City are collectively known as "Tokyo Mountain Side."
Just an hour from the city center, yet nestled within a pristine forest of a Japanese national park, the pristine waters of the Tama River, a shrine with a 2,100-year history, and a settlement of Shinto priests dating back to the Edo period—a world completely different from that of the city unfolds before you.
This project utilizes a grant from the Tokyo Tourism Foundation's Adventure Tourism Promotion Program to create 20 premium experiences guided by internationally certified adventure guides. It will offer a unique adventure travel experience for both inbound tourists and domestic premium travelers.
hiking
Water activities
E-bike cycling
Cultural experience
Fly fishing
Mount Ontake
Okutama
Brand Values
Three values that Tokyo Yamagawa AT cherishes
Being authentic
01
We offer experiences of undeniable quality, backed by internationally recognized qualifications and programs. We embody genuine adventure tourism, not just simple sightseeing, through our brand.
Having dignity and good character
02
We maintain a high-quality, elegant tone that resonates with and satisfies high-income, affluent, and socially prominent individuals. We design experiences that convey a sense of refined dignity amidst their strength.
Peace of mind with a professional guide
03
Our tours are accompanied by professional guides holding international certifications such as WEA, JMGA, and JSPA. We provide travelers with complete peace of mind and a truly enriching experience.
AT Contents
Featured AT content
We've carefully selected 20 adventure activities that Tokyo's mountainside boasts. All tours are accompanied by internationally certified guides.

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From ¥101,200 (tax included)

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From ¥132,000 (tax included)

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From ¥198,000 (tax included)

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From ¥198,000 (tax included)

Resetting Mind & Body in Tokyo’s Sanctuary – Nanayo-no-Taki Waterfall Hike & Sky Yoga at Nagao-daira
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¥101,200 and up (tax included)

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¥101,200 and up (tax included)
Certified AT Guides
Qualified AT guide (through guide)
Professional guides holding international certifications such as WEA and JMGA will handle everything from safety management to designing memorable experiences.

Tatsuya Morooka
Tatsuya Morooka
AT Business Manager
A multi-talented athlete with diverse achievements including runner-up in the All Japan Karate Championships, surfing championship, and Amazon expedition. He holds international qualifications such as WEA/COL, Wilderness First Aid, and LNT Level 2 (one of only 40 in Japan). He is also a leader in inquiry-based nature experience learning, attracting 15,000 people annually to the mountainous areas of Tokyo, and a professional video producer.
- WEA, LNT_Lv.2.

Natsuki Murano
Natsuki Murano
AT Guide Training Officer
He served as captain of the soccer team in both junior and senior high school. He holds WEA/COL, Wilderness First Aid, and LNT Level 2 certifications and is fluent in English (IELTS 5.0). As a board member of Tokyo Yamagawa DMC Co., Ltd., he works as an adventure travel guide, guide trainer, and instructor for inquiry-based nature experience learning.
- WEA, LNT_Lv.2.

Emiko Sato
Emiko Satou
AT Through Guide
She has a diverse background, including 20 years of calligraphy practice, hula training in Hawaii every summer, regional industry research in architecture, and 5 years at a trading company (achieving 85 million yen in sales). She holds WEA/COL, Wilderness First Aid, and LNT Level 2 certifications. A designer of experiential value, she has cross-cultural experience, having conducted a calligraphy workshop in Montenegro during her junior high school years.
- LNT_Lv.1

Yuuki Sakurazawa
Yuuki Sakurazawa
Nature Curator
A "master of detours," he possesses a unique background: a Master of Science in plant systematics and taxonomy, 18 years as an Environment Ministry ranger, and 8 years as an NHK program advisor. He founded the Akigawa River Cleanup, providing inquiry-based nature experience learning based on the local geostory to urban families.
- LNT_Lv.1, JMGA, JACTA, 旅程管理, 旅行業務取扱責任者
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An hour away lies a completely different Tokyo.
About 90 minutes from Haneda Airport, a completely different Tokyo, one unlike the skyscrapers you see today, quietly unfolds before you.
A unique experience awaits you, guided by professional guides with internationally recognized qualifications.





















