A fish entrance is a wooden structure that allows fish to move from ditches into farmland, facilitating the natural migration of spawning fish and the movement of river-migrating species.
- Project: Biwa lake to land integrated system
- Climate: Aritime Temperate Monsoon Climate
- Year: 17th Century A.D.
- Water type: Freshwater
- Landscape: Field landscape
- Use or Function: Species migration