
Narusawa Lava Tree Formations
A natural masterpiece carved by Mt. Fuji. Witness the mysterious tree-shaped cavities left by ancient lava flows.Explore this spot

Narusawa Lava Tree Formations (Narusawa Yogan Jukei) is a precious natural heritage site located in Narusawa Village, Yamanashi Prefecture, designated as a Special Natural Monument of Japan.
What makes it special
About Narusawa Lava Tree Formations
- Experience Mt. Fuji's History: The tree-shaped cavities left by the massive Jogan eruption are a breathtaking sight that makes the earth's history feel alive.
- Rare Geological Wonders: This is a rare opportunity to observe "lava spicules" and other unique geological traces up close.
- Protected Natural Beauty: As a Special Natural Monument, the site is carefully preserved, allowing you to enjoy the quiet majesty of nature's artistry.
- Easy Access: Located conveniently along Route 139, it is an easy addition to any Mt. Fuji sightseeing itinerary.
Weather forecast
Mon
8/3
21°/17°
71%
Tue
8/4
24°/15°
8%
Wed
8/5
23°/18°
82%
Thu
8/6
25°/20°
98%
Fri
8/7
25°/20°
98%
Sat
8/8
26°/19°
88%
Sun
8/9
24°/19°
82%
Tips
Payment
Cash only (for nearby facilities/parking if applicable)
English Support
English signage is limited
Reservation
No reservation required
Clothing/Items
Wear comfortable walking shoes and practical clothing
Photography
Allowed (but do not enter protected areas/touch barriers)
Accessibility
Limited accessibility for wheelchairs due to natural terrain and uneven surfaces
Etiquette
Do not touch the protective chains or fences to help preserve the natural monument