Lakes in Oita, Japan
Find lakes in Oita: county page for 2 named lakes in Japan. Official surface phosphorus, chlorophyll-a, and Secchi, shown as the authority reports them; none is a swim-safety class.
Lake map
Map shows 2 lakes with coordinates
Loading map…
Named lakes
Frequently asked questions
- How many named lakes are in Oita?
- 2 named lakes in Oita, Japan, have official phosphorus and Secchi, 2025. Values are the authority's measurements, shown as reported.
- Where do the Oita readings come from?
- Oita pages show official phosphorus, chlorophyll-a, and Secchi from the publishing authority, with the year each was taken.