Months for Sakhalin Taimen are a broad Japan-wide guide and shift with region, temperature and conditions; prefer local reports and rules.
About
Japan's largest freshwater fish, exceeding a meter in length. Now endangered and surviving in only a few Hokkaido rivers, it is called "the phantom fish."
Basics
Scientific name
Parahucho perryi
Family
Salmonidae (Salmons, Trouts, and Whitefishes)
Japanese name
イトウ
Kana
いとう
Waters
Rivers & lakes, Hokkaido & Sea of Okhotsk
Size
55 cm (max 100 cm)
Time of day
Dawn, Dusk
Depth (tana)
Near the streambed, drifting naturally behind rocks, below drops and beside the main current.
Local names
幻の魚
Ad slot
How to catch it
Mountain-stream bait fishing from a River / Mountain stream
Sakhalin Taimen: Feed the bait from upstream and let it travel at current speed without tightening the line. Check opening dates and permits.
Waters: Rivers & lakes, Hokkaido & Sea of Okhotsk
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.
Food use varies locally. Check harvest rules and water quality, avoid raw consumption and cook thoroughly.
Best eating: March–June
Rules
Sakhalin taimen is highly threatened. Hokkaido asks anglers to release catches. Confirm day or annual permits, closed zones and seasons, minimum sizes and tackle rules; avoid spawning areas and release promptly.
This article organises general information and is not legal advice. Rules differ by municipality and by fishery cooperative, and they change. Always check the current rules for where you are going.
Seasons, sizes and eating quality are general guides. Rules change, so check the latest prefectural, fishery-cooperative and site rules before fishing. This app provides general information, not legal advice.
