Lake Biwa Japan fishing forecast
Lake Biwa Japan is a freshwater fishing spot in Shiga Japan, Japan. Anglers here target Largemouth Bass, Smallmouth Bass, Pike-perch. The most productive months are typically April, May, June, July, August, September, October.
Current conditions
| Sea surface temp | 20.1 °C |
|---|---|
| Wind | 19 km/h from SE |
| Current | 0.05 m/s toward SW |
| Pressure | 1012 hPa |
| Cloud cover | 100% |
Last updated Jun 7, 2026 (UTC). Conditions refresh through the day.
Bite windows
Best months for Lake Biwa Japan:
What you can catch
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Micropterus salmoides
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Micropterus dolomieu
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Sander lucioperca
Local regulations
Licensing:
- saltwater-recreational — residents No general national licence required for shore-based recreational saltwater fishing in Japan. Charter and offshore boat fishing typically goes through licensed operators. Some prefectures restrict access to commercial fishing rights areas (gyogyo-ken)., non-residents Same rules apply. Tourists fishing from a chartered boat use the operator's licence. Avoid posted commercial fishing-rights zones (typically near aquaculture pens, oyster beds, kelp farms).
- freshwater-recreational — residents Inland fishing requires a "yugyoken" (遊漁券) — a permit issued by the local fisheries cooperative for specific rivers/lakes. Sold per-day or per-season at convenience stores or fishing-tackle shops near the water., non-residents Same yugyoken requirement applies to visitors.
FishRadar regulations are summaries for informational purposes only. Japanese fishing rules are largely set at the prefectural level and many are voluntary/community-enforced. Always verify with the local fisheries cooperative (gyogyo-kyodokumiai, 漁業協同組合) before fishing, and never enter posted commercial fishing-rights zones.
Check Lake Biwa Japan before you go
Live scores update through the day. Get the full forecast, bite windows, and your own saved spots in the FishRadar app.
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Nearby spots
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Osaka Bay Japan
Toyama Bay
Suruga Bay Japan
Suruga Bay
Kochi Pacific Japan
Frequently asked questions
What fish can you catch at Lake Biwa Japan?
Anglers at Lake Biwa Japan target Largemouth Bass, Smallmouth Bass, and Pike-perch.
When is the best time to fish Lake Biwa Japan?
The most productive months at Lake Biwa Japan are typically April, May, June, July, August, September, October.
What is the fishing forecast for Lake Biwa Japan right now?
Lake Biwa Japan currently scores 67 out of 100, based on live ocean and weather conditions — see the full breakdown on this page.
Do you need a licence to fish Lake Biwa Japan?
Fishing at Lake Biwa Japan follows the local rules for Shiga Japan, Japan. Bag limits, size limits, seasons and licence requirements are summarised in the Local regulations section above, with a link to the official authority.
Scores and conditions are forecasts for guidance only and can change rapidly. Always check local rules and current conditions, follow all fishing regulations, and prioritise your safety on the water.