Idaho fishing rules change when the river, region or fish changes
Most Idaho waters are open year-round, but that does not mean the same bag limit applies statewide. Idaho Fish and Game divides the state into seven fishing regions, then adds water-specific rules, salmon and steelhead seasons, closures, gear restrictions and special permits.
What should an Idaho angler check first?
Unless a special water or species rule says otherwise.
Regional general possession limit is normally three times the daily bag, unless another rule controls.
Residents and nonresidents generally need a license beginning at 14.
Catch-and-release where fishing is allowed; Kootenai River is different.
Unclipped-adipose steelhead must be released.
Use this sequence before keeping an Idaho fish
Panhandle, Clearwater, Southwest, Magic Valley, Southeast, Upper Snake or Salmon.
Search the river, reservoir, creek or lake in Fishing Planner.
A named-water rule overrides the regional default.
Bull trout, cutthroat, steelhead and salmon require extra care.
Chinook and steelhead seasons can change during the year.
Apply bag, possession, length and permit requirements.
Seven regions can mean seven different answers
Priest, Pend Oreille, Coeur d’Alene and Kootenai-area waters.
Clearwater River drainage, Dworshak and lower north-central Idaho.
Boise, Payette, Cascade and southwest-central waters.
Snake River, Wood River and south-central fisheries.
Bear Lake, Portneuf, Blackfoot and southeastern waters.
Henrys Fork, South Fork Snake and eastern Idaho waters.
Upper Salmon River country and surrounding drainages.
Regional bag-limit examples from the 2025–2027 rules
These examples show why the same species can produce a different answer across Idaho. Individual waters can still override these regional baselines.
lakes/reservoirs: 6
lakes/reservoirs: 6
Idaho species where a generic “six fish” answer can be dangerous
Regional bag-limit listings generally require bull trout release. Some waters can have additional targeting restrictions.
Regional baseline is commonly 25, but water-specific gear, season or harvest restrictions still apply.
Regional rules commonly require a 40-inch minimum.
Special waters can modify the general regional rule.
One Idaho reservoir can completely reverse the regional default
Daniels Reservoir
Southeast regional trout baseline may be six, but Daniels Reservoir has a two-trout limit with none under 20 inches.
It also requires no bait, barbless hooks and only one line while ice fishing.
Brundage Reservoir
Southwest regional trout baseline may be six, but Brundage Reservoir and tributaries have a two-trout limit and none may exceed 14 inches.
No bait is allowed.
Dworshak Reservoir
Trout limit is six, but only two may be cutthroat trout, and no cutthroat under 14 inches may be kept.
Idaho sturgeon fishing is a release fishery with its own terminal-rig rules
- Catch-and-release only in waters where sturgeon fishing is legal.
- Do not remove the fish from the water. It must remain in the water and be released after landing.
- Use barbless hooks.
- Use a sliding swivel system for the sinker.
- Use lighter-test line to attach the weight. This allows the weight to break away more easily if snagged.
Salmon and steelhead are not covered by the ordinary regional trout rule
Idaho sets separate salmon and steelhead seasons. Fishing for ocean-run salmon or steelhead is prohibited unless a season has specifically been opened for that water.
Spring / summer Chinook
Seasons are set separately by the Idaho Fish and Game Commission and can close early when harvest shares are reached.
Fall Chinook
Fall fisheries use their own dates and adult/jack limits. The 2026 season was modified in July before opening.
Steelhead
River sections can begin as catch-and-release and later transition into harvest opportunity.
What is happening with Idaho Chinook right now?
Upper Salmon summer Chinook
The 2026 Upper Salmon River summer Chinook fishery closed July 15.
South Fork Salmon
IDFG closed Chinook fishing at the end of fishing hours July 29 after the harvest share was nearly reached.
Lochsa River
The Lowell Bridge-to-Twin Bridges summer fishery is listed through August 10 unless closed earlier.
Fall Chinook
The listed Snake River fall fishery begins August 18.
Fall steelhead
Several steelhead sections operate catch-and-release only during the early fall season before harvest periods begin.
2026 fall Chinook adult limit was changed before opening day
Total adult fall Chinook.
The Commission modified the 2026 season to allow one unclipped adult inside the three-adult daily bag.
Check the exact Snake River section before fishing.
Steelhead harvest starts with checking the adipose fin
Adipose-clipped steelhead
Hatchery steelhead eligible for harvest during an open harvest season are identified by the healed adipose-fin clip as required by the applicable regulation.
Unclipped adipose fin
Steelhead with an unclipped adipose fin must be released. Do not place the fish into possession while trying to decide later.
Ocean-run sockeye are not simply counted as kokanee
Idaho’s regional regulations distinguish landlocked kokanee from ocean-run sockeye. In covered Snake, Salmon and Clearwater drainages, fishing for ocean-run sockeye is prohibited unless a specific season is opened.
Who needs an Idaho fishing license?
Resident adult and junior licenses apply by age.
Resident youth age 13 and younger may fish without an ordinary fishing license.
Buy the appropriate daily, annual or qualifying permit product.
May fish without a license when accompanied by a valid Idaho fishing-license holder, but the child’s harvested fish count toward that license holder’s limit.
Idaho fishing license & salmon/steelhead permit prices
| Product | Current standard price | Important note |
|---|---|---|
| Resident adult fishing | $30.50 | Eligible Price Lock customers can have a lower resident price. |
| Resident junior fishing, age 14–17 | $16.00 | Price Lock option can be lower. |
| Resident daily fishing — first day | $13.50 | Consecutive days can be added when purchased initially. |
| Nonresident annual adult fishing | $108.00 | Annual general fishing privilege. |
| Nonresident daily fishing — first day | $22.75 | Additional consecutive days may be added. |
| Resident salmon or steelhead permit | $15.25 | Lower resident Price Lock version is available to eligible buyers. |
| Nonresident salmon or steelhead permit | $28.25 | Required in addition to the appropriate license when applicable. |
| Nonresident 3-day salmon/steelhead | $44.75 | IDFG states this product includes a 3-day general fishing license. |
Idaho annual-license purchases can also include the applicable Access/Depredation fee. Use the final IDFG checkout total as the transaction amount.
A normal fishing license is not the whole salmon/steelhead package
- Buy the appropriate Idaho fishing license.
- Add the salmon or steelhead permit when fishing for the covered ocean-run species.
- Check whether that exact river section is open. Possessing the permit does not create a season.
- Record harvested fish as required. Idaho offers paper and electronic reporting/tagging options.
- Track season-specific bag and possession limits. They do not automatically match regional trout limits.
One pole is the default; two poles require permission
Standard fishing
1 handline or poleIdaho’s general rule prohibits using more than one handline or pole with line attached unless an exception applies.
Two-pole fishing
Two-pole permit requiredA licensed resident or nonresident can purchase a two-pole permit. Children under 14 can also purchase the permit.
Idaho’s “no live fish bait” rule is broader than many visitors expect
Ordinary legal bait can include
Common natural or prepared baits where bait is allowed, subject to the exact water’s Special Rules.
Always check whether the water says “no bait.”
Live animals prohibited as bait
Idaho rules prohibit using live fish, leeches, frogs, salamanders, waterdogs or shrimp as bait.
Four phrases worth checking before you tie on a lure
Artificial presentations only under the applicable definition.
Do not assume a pinched barb is acceptable without meeting the exact regulatory definition.
The fish may not enter your creel or possession.
More restrictive than “no harvest”; do not intentionally target the covered fish/water during the closure.
Idaho sometimes removes limits because managers want harvest
Clearwater walleye
No limitIDFG identifies walleye there as illegally stocked and encourages harvest.
Upper Snake walleye
No limitRegional rules similarly encourage harvest where walleye were not intentionally stocked.
Magic Valley walleye
6This region demonstrates why “Idaho walleye limit” does not have one statewide answer.
Northern Idaho has species rules that barely matter elsewhere
Panhandle regional rule: none under 24 inches unless a Special Rule modifies the water.
Panhandle regional bag-limit example.
Listed as illegally stocked in the region; harvest is encouraged.
“Not a game fish” does not automatically mean “legal to keep”
Idaho’s regional tables list protected nongame fish that may not be harvested or possessed. The protected list varies by region and includes species such as Pacific lamprey and several native chubs, suckers or sculpins.
Fish hatchery infrastructure can create a closed fishing zone
General restriction
Idaho’s current regional Fishing Planner rules state that fishing is not allowed within the posted upstream and downstream boundary of a fish weir or trap.
Practical action
Look for posted signs near hatchery traps, weirs and collection facilities. Do not assume the legal line is the structure itself.
Staying three days does not automatically mean unlimited fish
How many fish you may legally harvest during the applicable day.
General regional rule unless a species-specific or Special Rule sets something different.
Follow the dedicated season brochure or live page rather than simply multiplying a regional trout limit.
The youth-license rule changes when the child is a nonresident
Idaho resident child under 14
No ordinary fishing license is required.
All bag, size, season, bait and water-specific regulations still apply.
Nonresident child under 14
The child can fish without buying a license when accompanied by the holder of a valid Idaho fishing license.
Fish harvested by the child are counted in the accompanying license holder’s limit unless the child purchases their own license.
Idaho’s license-free day did not waive the fishing rules
For Free Fishing Day.
Bag, size, gear and Special Rules remain enforceable.
The 2026 event has already passed. The next scheduled Idaho Free Fishing Day is June 12, 2027.
Use Fishing Planner as a water-specific regulation card
Idaho’s Fishing Planner is more useful than a static rules link because a water page can combine several practical details in one place.
Exact water-specific season, bag, gear and length restrictions.
The fallback rule when the water has no special modification.
Recommended species and recent survey observations.
Date, species, number stocked and general fish size where available.
Idaho pre-trip regulation checklist
- Correct region: know which of Idaho’s seven fishing regions controls the water.
- Fishing Planner water page: save the exact Special Rules.
- Species identification: especially cutthroat, bull trout, salmon and steelhead.
- Current salmon/steelhead season page: check again the morning you fish.
- License + salmon/steelhead permit: make sure both are valid if the trip requires both.
- One-pole / two-pole status: confirm whether the water allows your intended setup.
- Bait rule: verify whether bait is allowed and never use prohibited live bait.
- Length rule: pack a ruler when fishing a slot, minimum or maximum-length water.
- Possession total: know the daily and possession limit before keeping the first fish.
- Release gear: use appropriate equipment for sturgeon, bull trout or other release fisheries.
Twelve Idaho regulation mistakes that are easy to make
Regional and water-specific limits differ.
Panhandle baseline is 15; Clearwater can be 25.
Daniels Reservoir is a clear example.
Bull trout are managed separately and require release.
Idaho requires sturgeon to remain in the water.
Panhandle rules prohibit fishing for sturgeon there.
Idaho prohibits live fish and several other live aquatic animals as bait.
A two-pole permit or water-specific allowance is required.
Steelhead with an intact adipose fin must be released.
Ocean-run salmon require a specifically opened season.
Harvest-share fisheries may close early.
Without the child’s own license, harvest generally counts toward the accompanying license holder’s limit.
Ask Idaho Fish and Game the question with enough detail to answer it
Idaho Fish and Game’s published phone purchasing route.
Have the exact water name, nearest bridge/road boundary, species, fishing date and residency status ready.
The rule is explained above; use these links for the final live check
These Idaho Fish and Game pages are kept here for transactions, exact-water verification and current salmon/steelhead status rather than forcing readers to build the answer from multiple government pages.
Practical questions about Idaho fishing regulations
Is fishing open year-round in Idaho?
Most Idaho waters are open to fishing year-round unless modified by Special Rules. Rivers, streams, lakes and individual species can have seasonal closures, and salmon or steelhead fishing is prohibited unless a season is specifically opened.
What is Idaho’s statewide trout limit?
There is no reliable one-number statewide answer because Idaho uses regional bag limits plus water-specific Special Rules. Several regions use a six-trout general limit, but Clearwater rivers and streams use a different regional baseline and individual waters can be much more restrictive.
What is Idaho’s possession limit for fish?
Under the general regional rules, possession is normally three times the daily bag limit unless a Special Rule or species-specific salmon, steelhead or other regulation establishes a different limit.
Can I keep bull trout in Idaho?
Idaho regional fishing rules list bull trout as catch-and-release. Local restrictions can be even more protective, so check the exact water before intentionally targeting bull trout.
Can I keep white sturgeon in Idaho?
No. White sturgeon are managed as catch-and-release where sturgeon fishing is legal. They must remain in the water and be released after landing. Barbless-hook and breakaway-weight rig requirements apply. Fishing for sturgeon in the Kootenai River is illegal.
Do I need an Idaho fishing license at age 14?
Yes. Residents and nonresidents age 14 and older generally need an Idaho fishing license. Resident children under 14 fish without an ordinary license. A nonresident child under 14 has a special accompanied-youth rule.
Does a nonresident child under 14 need an Idaho fishing license?
Not when accompanied by the holder of a valid Idaho fishing license, but fish harvested by the child count toward the accompanying license holder’s limit. The child can purchase their own license if a separate personal bag limit is desired.
Do I need a special permit for Idaho salmon or steelhead?
Yes. In addition to the appropriate fishing license, anglers fishing for covered salmon or steelhead need the applicable salmon or steelhead permit. The exact river must also have an open season.
Can I use live fish as bait in Idaho?
No. Idaho regulations prohibit using live fish, leeches, frogs, salamanders, waterdogs or shrimp as bait. Individual waters can also prohibit bait entirely.
Can I fish with two poles in Idaho?
Idaho’s normal rule is one handline or pole with line attached. A qualifying angler can purchase a two-pole permit, but a water-specific restriction can still require only one line.
When does Idaho’s 2026 fall Chinook season start?
The listed Snake River fall Chinook fishery begins August 18, 2026. The current adult daily bag is three, and the Commission modified the 2026 rule to allow one unclipped adult fall Chinook within that daily bag. Check the live stream-section rule before fishing.
Are Idaho steelhead with an intact adipose fin legal to keep?
No. Steelhead with an unclipped adipose fin must be released. Harvest opportunity applies to qualifying adipose-clipped hatchery steelhead during an open harvest season.
Find the water first — then apply the fish limit
Idaho’s regulation system is built around seven regions and hundreds of named waters. The regional limit is only the baseline. Fishing Planner Special Rules and current salmon/steelhead season pages provide the final answer for the trip you are actually taking.
Regulation research reviewed . Chinook and steelhead fisheries can change through Commission action and in-season closures, so same-day verification is important.