Kanagawa, Japan
County page for 5 named lakes in Japan. Official surface phosphorus, chlorophyll-a, and Secchi — not a swim-safety class and not a LakeQuality letter.
Lake map
Loading map…
Named lakes
| Lake | Place | Total phosphorus | Chlorophyll-a | Secchi | Year |
|---|---|---|---|---|---|
| 丹沢湖 | Kanagawa | 8.0 µg/L | — | 4.0 m | 2025 |
| 宮ヶ瀬湖 | Kanagawa | 6.0 µg/L | — | 5.2 m | 2025 |
| 津久井湖 | Kanagawa | 49 µg/L | — | 2.1 m | 2025 |
| 相模湖 | Kanagawa | 84 µg/L | — | 2.5 m | 2025 |
| 芦ノ湖 | Kanagawa | 4.0 µg/L | — | 7.8 m | 2025 |
Where to stay near Kanagawa, Japan
Lakeside cabins, hotels, and vacation rentals near Kanagawa, Japan — live availability from Booking.com, Vrbo and Expedia.
Top-rated places to stay near Kanagawa, Japan
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a trip to Kanagawa, Japan?
Get lake water-quality report cards plus the best cabin & lodging deals near Kanagawa, Japan — straight to your inbox. No spam, unsubscribe anytime.