Mountain-stream bait fishing from a River / Mountain stream
Gigi catfish: Match a fine rig to the current and avoid repeatedly harvesting one spot. Check permits and harvest rules.
Waters: Rivers & lakes
Fish
Gigi catfish ギギ
Tachysurus nudiceps ・ Bagridae (Bagrid Catfishes)
Catch season
- Catchable
- Peak
Months for Gigi catfish are a broad Japan-wide guide and shift with region, temperature and conditions; prefer local reports and rules.
About
Its Japanese name comes from the creaking "gi-gi" sound it makes by rubbing its pectoral-fin spines against the bones at their base. It is nocturnal and hides under stones in rivers.
Basics
- Scientific name
- Tachysurus nudiceps
- Family
- Bagridae (Bagrid Catfishes)
- Japanese name
- ギギ
- Kana
- ぎぎ
- Waters
- Rivers & lakes
- Size
- 19 cm (max 35 cm)
- Time of day
- Dawn, Daytime, Dusk
- Depth (tana)
- Near bottom in gentle flow, making short searches beside banks, behind rocks and in pools.
How to catch it
Kit for this fish
Stream bait-fishing starter kit ・ Kit total ¥13,000–35,000
- 4.5 m fixed-line stream rodAn approachable fixed-line length for ordinary open mountain streams. ¥5,000–20,000AdFind on AmazonFind on Rakuten
- Stream bait-fishing rigA complete fixed-line rig with top line, main line, markers, shot and hook. ¥500–1,800AdFind on AmazonFind on Rakuten
- Fishing wormsGeneral river bait; never release unused live bait at the water. ¥400–900AdFind on AmazonFind on Rakuten
- Fishing pliers / hook removerEssential protection from venomous spines and sharp teeth. Most injuries happen when someone unhooks a fish bare-handed. ¥800–4,000AdFind on AmazonFind on Rakuten
- Cap and polarised sunglassesAlso safety equipment, protecting your eyes from a flying rig. Polarised lenses additionally let you read the bottom. ¥2,000–20,000AdFind on AmazonFind on Rakuten
- Life jacket, adult (Japan Craft Inspection approved)The first thing to buy, and worn on piers, rocks and boats alike. Boat fishing requires the government-approved type marked with the cherry-blossom stamp. ¥5,000–20,000AdFind on AmazonFind on Rakuten
Before buying tackle, confirm the river permit, season and allowed bait and hooks.
Product links may be affiliate links. Prices move, so treat the ranges as a guide.
Eating
Food use varies locally. Check harvest rules and water quality, avoid raw consumption and cook thoroughly.
Rules
Inland rules are water-specific. Check the fishery cooperative and prefecture for day or annual permits, closed seasons, minimum sizes, tackle, harvest and release rules.
Closed seasons and size limits — how to find the numbers, which differ by prefecture
Other fish taken the same way
Other fish from the same kind of place
Seasons and rules vary by place and time. Check current local information before fishing.