
Lake Tanzawa
Tanzawako
A scenic landscape in Kanagawa featuring breathtaking views of Mt. Fuji and seasonal nature.Explore this spot

Lake Tanzawa is a man-made reservoir located in Yamakita Town, Ashigarakami District, Kanagawa Prefecture. Created by the Miho Dam and completed in 1978, it serves as a vital water source for the prefecture.
What makes it special
About Lake Tanzawa
- Breathtaking Mt. Fuji Views: The view from the Chiyonosawa Garden Observatory is one of the top 100 most beautiful Mt. Fuji views in the Kanto region.
- Seasonal Natural Beauty: Enjoy the changing scenery, from spring cherry blossoms to autumn foliage.
- Cultural Learning: Discover the history of the region and traditional lifestyles at the Tanzawa Lake Memorial Museum and Miho-no-Ie.
- Outdoor Recreation: A perfect spot for activities such as boating, fishing, and camping in nature.
Weather forecast
Wed
8/5
29°/21°
10%
Thu
8/6
30°/23°
92%
Fri
8/7
28°/23°
88%
Sat
8/8
29°/22°
91%
Sun
8/9
27°/21°
92%
Mon
8/10
26°/22°
80%
Tue
8/11
24°/21°
68%
Tips
Payment
Cash or credit cards (Visa/MasterCard) are generally accepted, but small shops may be cash-only.
English Support
English signage is available at some facilities, but staff-led English support varies.
Reservations
It is highly recommended to book activities or events in advance.
Clothing
Wear comfortable clothing and shoes suitable for walking, camping, or hiking.
Photography
Photography is allowed, but please respect facility-specific rules.
Accessibility
Some areas are developed, but the natural terrain includes uneven surfaces and steps.
Etiquette
Please follow the 'leave no trace' principle and take all trash home to protect the environment.