Top fish species at Sweetwater Canal

Rainbow trout
Rainbow trout
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Rainbow trout

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General info

Sweetwater Canal is a canal located in Nez Perce County, Idaho, United States. It is most popular for fishing Rainbow trout.

Location

46°19′17.4″N 116°51′48.8″W
Directions

Fishing regulations at Sweetwater Canal, ID

Disclaimer: Always check local fishing regulations, water access rights and land ownership before fishing, regardless of any catches logged in that area by the Fishbrain community. Fishbrain has mapped millions of acres of government-owned land across the USA to help you identify potential fishing access, but you are responsible for ensuring compliance with all legal requirements.

Fishing regulations in Idaho can change throughout the year. Make sure to check this page before fishing for the most up to date rules and regulations for the current season. Local regulations govern when you can fish, the max size of the fish you can keep, how many fish you can keep, and more.

Regulations for top species

Season open: year-round
Rainbow trout

Rainbow trout

Regulation boundaryID Idaho Clearwater Region
Bag limit2

The maximum number of individual fish legally harvested per harvester per day. Bag limits are only for properly licensed anglers actively harvesting the species. People who are not actively harvesting or are not properly licensed (if a license is required) may NOT be counted for the purpose of bag limits.

Aggregate limit2

The maximum number of individual fish across an aggregate group of species legally harvested per harvester per day.

Restrictions & requirements

ID Chumming

The use of any substance not attached to a hook that is intended to attract fish. It is illegal to chum while fishing in Idaho.

ID Illegal Methods

It is illegal to use chemicals, poisons, electric current, or explosives for fishing.

ID Shooting and Molesting Fish

It is illegal to molest any fish by shooting at it with a firearm or pellet gun, striking at it with a club, hands, rocks, or other objects, building obstructions for catching fish, or chasing fish up or downstream in any manner.

ID Weir or Fish Trip

Fishing is not allowed within the posted upstream and downstream boundary of any fish weir or trap.

ID Clipped and Unclipped Adipose Fins

Steelhead with an unclipped adipose fin must be released. Fall Chinook Salmon and Coho Salmon with an unclipped adipose fish can be kept. Spring and summer Chinook Salmon seasons are set annually and anglers should refer to season proclamations to determine if spring and summer Chinook Salmon with an unclipped adipose fin can be retained. Clipped Adipose Fin: Hatchery steelhead or salmon may be kept if the adipose fin has been clipped as evidenced by a healed scar.

ID Archery and Spear Fishing

Archery and Spear Fishing: Fishing with a bow and arrow, crossbow, spear or mechanical device, excluding firearms. This type of fishing is permitted only in the taking of bullfrogs and unprotected nongame fish and only in those waters during the season set for the taking of game fish.

ID Bait Restriction

Use of live fish, leeches, frogs, salamanders, waterdogs or shrimp as bait is prohibited in Idaho, except that live crayfish may be used if caught on the body of water being fished.

ID Number of Lines and hooks

It is unlawful to fish in any waters of Idaho with more than one (1) handline or pole with a line attached, except a person with a two (2) pole permit may use two (2) poles; or with more than five (5) lines while ice fishing; or by archery, spearfishing, snagging, hands, and netting except as permitted. Not more than five (5) hooks may be attached per line. The line or lines must be attended by the person fishing.

ID Gaff Hook

It is illegal to land fish of any species with a gaff hook except through a hole cut or broken in the ice in waters which have no length restrictions or harvest closures for that species or when landing non-game fish taken with archery equipment.

ID Fishing by Hand

The only fish you can legally catch and harvest using your hands are crayfish and bullfrogs. You must use fishing gear to harvest all other fish species.

ID Snagging

Game fish cannot be harvested unless hooked in the mouth or jaw. Snag fishing is illegal except where allowed by special rule. Snagging of unprotected nongame fish species is permitted.

ID Snake River state boundary between ID OR WA

Snake River between Idaho and Oregon or Washington:The holder of a valid Idaho fishing license may fish the Snake River where it forms the boundary between the states of Idaho and Oregon or Washington, subject to the fish and game laws of Idaho but may not fish from the shore including wading, and may not fish in sloughs or tributaries on the Oregon or Washington side. An Oregon or Washington license holder has the same rights and restrictions with reference to the Idaho side.Any angler who fishes on the Snake River or any other water forming an Idaho boundary is entitled to have in possession only the limit allowed by one license regardless of the number of licenses in possession.

ID Attendance of Fishing Gear

Attendance of Fishing Gear: You must attend to your fishing gear while fishing. This means being able to watch your rod at all times and be able to react to a potential strike.

Additional information
Trout includes Cutthroat Trout, Rainbow Trout, and trout hybrids (e.g. Tiger Trout)• In rivers and streams, trout limit is 2, all species combined• In lakes, reservoirs, ditches and canals, trout limit is 6, all species combinedDoes not include Bull Trout and Brook Trout which are listed separately.For more information please see https://idfg.idaho.gov/rules/fish
Edibility
Excellent
Synonyms
Oncorhynchus mykiss
Location regulation notes
Daily bag limits apply to all waters of the Clearwater Region except as modified in Clearwater Region Special Rule Waters. The possession limit is 3-times the daily bag limit.All waters open all year except as modified in Clearwater Region Special Rule WatersFor more information please see https://idfg.idaho.gov/rules/fish p. 15 -16 Special Rule Waters for the Clearwater Region Section: From the mouth upstream to the Clearwater River Bridge at OrofinoTrout limit is 6; only trout with a clipped adipose fin, as evidenced by a healed scar, may be kept; no harvest of Cutthroat TroutFishing between posted boundaries 100 yards upstream and downstream from the Nez Perce Tribal Hatchery Ladder (near Cherry Lane Bridge) and extending into the river channel 50 yards is prohibited Fishing from the shoreline or wading along the perimeter of Dworshak National Fish Hatchery is prohibited Section: From the Clearwater River Bridge at Orofino upstream to the confluence of the South Fork and Middle Fork Clearwater rivers Trout limit is 6; only trout with a clipped adipose fin, as evidenced by a healed scar, may be kept; no harvest of Cutthroat Trout September 1 through April 30No motors allowed Clearwater River, Middle Fork December 1 through Friday before Memorial Day weekendtrout limit is 0, catch-and-release Saturday of Memorial Day weekend through November 30trout limit is 2, none under 14 inches September 1 through April 30No motors allowed Clearwater River, North Fork (See map on page 13)Section: From the mouth upstream to Dworshak Dam Trout limit is 6; only trout with a clipped adipose fin, as evidenced by a healed scar, may be kept; no harvest of Cutthroat Trout When fishing from Ahsahka Highway 7 Bridge, it is illegal to take or attempt to take any fish downstream of the railroad bridge; fishing from the railroad bridge is prohibitedFishing from any watercraft or wading is prohibited between the posted line approximately 150 yards upstream from the mouth of the North Fork Clearwater River and the Ahsahka Highway 7 Bridge Fishing from the shoreline or wading along the perimeter of Dworshak National Fish Hatchery is prohibited Section: From the upper end of flat water of Dworshak Reservoir upstream Barbless hooks required December 1 through Friday before Memorial Day weekendtrout limit is 0, catch-and-release, no bait allowed except maggots Saturday of Memorial Day weekend through November 30trout limit is 2, no Cutthroat Trout under 14 inches, no bait allowedClearwater River, South ForkCutthroat Trout limit is 0, catch and release onlySingle-pointed barbless hooks are required while fishing for steelhead and salmonCrooked Fork (tributary to Lochsa River)Section: From the mouth to Brushy ForkTrout limit is 0, catch-and-releaseNo bait allowed, barbless hooks requiredSection: From Brushy Fork upstream Clearwater Region general rules applyDeer Creek ReservoirTrout limit is 6, only 2 may be Tiger Trout, no Tiger Trout under 14 inchesDeyo ReservoirBass limit is 2, none under 16 inchesDworshak ReservoirTrout limit is 6, only 2 may be Cutthroat Trout, no Cutthroat Trout under 14 inchesElk Creek and tributaries (tributary to Dworshak Reservoir)Trout limit is 6, Brook Trout must be counted in trout limitElk Creek ReservoirTrout limit is 6, Brook Trout must be counted in trout limitKelly Creek and tributariesTrout limit is 0, catch-and-releaseNo bait allowed, barbless hooks requiredLochsa RiverSection: From the mouth upstream to Wilderness Gateway Campground Motor Bridge, near Highway 12 milepost 122Barbless hooks requiredDecember 1 through Friday before Memorial Day weekendtrout limit is 0, catch-and-release, no bait allowed except maggots Saturday of Memorial Day weekend through November 30trout limit is 2, none under 14 inches, no bait allowed Section: From Wilderness Gateway Campground Motor Bridge upstream to the confluence of Colt Killed Creek and Crooked Fork Creek Trout limit is 0, catch-and-releaseNo bait allowed, barbless hooks required Mann LakeElectric motors onlyBass limit is 2, none under 16 inchesMoose Creek ReservoirElectric motors onlySalmon RiverTrout limit is 6; only trout with a clipped adipose fin, as evidenced by a healed scar, may be kept; no harvest of Cutthroat TroutSalmon River tributariesSection: Those tributaries from the mouth of the Salmon River upstream to the Middle Fork Salmon River, except Little Salmon River (Page 20) and South Fork Salmon River (Page 21).Trout limit is 2Section: Those tributaries upstream from the mouth of the Middle Fork Salmon RiverSee Page 40, Salmon River tributaries, Special Rule WatersSelway RiverSection: From the mouth upstream to Selway Falls cable carBarbless hooks requiredDecember 1 through Friday before Memorial Day weekendtrout limit is 0, catch-and-release, no bait allowed except maggotsSaturday of Memorial Day weekend through November 30trout limit is 2, none under 14 inches, no bait allowedSection: From Selway Falls cable car upstream to Selway Falls Bridge at Meadow CreekClosed to fishingSection: From Selway Falls Bridge at Meadow Creek upstreamTrout limit is 0, catch-and-releaseNo bait allowed, barbless hooks requiredSnake River (ID/WA border upstream to Hells Canyon Dam)Trout limit is 6; only trout with a clipped adipose fin, as evidenced by a healed scar, may be kept; no harvest of Cutthroat TroutSpring Valley ReservoirElectric motors onlyBass limit is 2, none under 16 inchesWinchester Lake Electric motors only For more information please see https://idfg.idaho.gov/rules/fish (see Pages 15-16 for details)
Location specific information
Daily bag limits apply to all waters of the Clearwater Region except as modified in Clearwater Region Special Rule Waters. The possession limit is 3-times the daily bag limit.All waters open all year except as modified in Clearwater Region Special Rule WatersFor more information please see https://idfg.idaho.gov/rules/fish p. 15 -16 Special Rule Waters for the Clearwater Region Section: From the mouth upstream to the Clearwater River Bridge at OrofinoTrout limit is 6; only trout with a clipped adipose fin, as evidenced by a healed scar, may be kept; no harvest of Cutthroat TroutFishing between posted boundaries 100 yards upstream and downstream from the Nez Perce Tribal Hatchery Ladder (near Cherry Lane Bridge) and extending into the river channel 50 yards is prohibited Fishing from the shoreline or wading along the perimeter of Dworshak National Fish Hatchery is prohibited Section: From the Clearwater River Bridge at Orofino upstream to the confluence of the South Fork and Middle Fork Clearwater rivers Trout limit is 6; only trout with a clipped adipose fin, as evidenced by a healed scar, may be kept; no harvest of Cutthroat Trout September 1 through April 30No motors allowed Clearwater River, Middle Fork December 1 through Friday before Memorial Day weekendtrout limit is 0, catch-and-release Saturday of Memorial Day weekend through November 30trout limit is 2, none under 14 inches September 1 through April 30No motors allowed Clearwater River, North Fork (See map on page 13)Section: From the mouth upstream to Dworshak Dam Trout limit is 6; only trout with a clipped adipose fin, as evidenced by a healed scar, may be kept; no harvest of Cutthroat Trout When fishing from Ahsahka Highway 7 Bridge, it is illegal to take or attempt to take any fish downstream of the railroad bridge; fishing from the railroad bridge is prohibitedFishing from any watercraft or wading is prohibited between the posted line approximately 150 yards upstream from the mouth of the North Fork Clearwater River and the Ahsahka Highway 7 Bridge Fishing from the shoreline or wading along the perimeter of Dworshak National Fish Hatchery is prohibited Section: From the upper end of flat water of Dworshak Reservoir upstream Barbless hooks required December 1 through Friday before Memorial Day weekendtrout limit is 0, catch-and-release, no bait allowed except maggots Saturday of Memorial Day weekend through November 30trout limit is 2, no Cutthroat Trout under 14 inches, no bait allowedClearwater River, South ForkCutthroat Trout limit is 0, catch and release onlySingle-pointed barbless hooks are required while fishing for steelhead and salmonCrooked Fork (tributary to Lochsa River)Section: From the mouth to Brushy ForkTrout limit is 0, catch-and-releaseNo bait allowed, barbless hooks requiredSection: From Brushy Fork upstream Clearwater Region general rules applyDeer Creek ReservoirTrout limit is 6, only 2 may be Tiger Trout, no Tiger Trout under 14 inchesDeyo ReservoirBass limit is 2, none under 16 inchesDworshak ReservoirTrout limit is 6, only 2 may be Cutthroat Trout, no Cutthroat Trout under 14 inchesElk Creek and tributaries (tributary to Dworshak Reservoir)Trout limit is 6, Brook Trout must be counted in trout limitElk Creek ReservoirTrout limit is 6, Brook Trout must be counted in trout limitKelly Creek and tributariesTrout limit is 0, catch-and-releaseNo bait allowed, barbless hooks requiredLochsa RiverSection: From the mouth upstream to Wilderness Gateway Campground Motor Bridge, near Highway 12 milepost 122Barbless hooks requiredDecember 1 through Friday before Memorial Day weekendtrout limit is 0, catch-and-release, no bait allowed except maggots Saturday of Memorial Day weekend through November 30trout limit is 2, none under 14 inches, no bait allowed Section: From Wilderness Gateway Campground Motor Bridge upstream to the confluence of Colt Killed Creek and Crooked Fork Creek Trout limit is 0, catch-and-releaseNo bait allowed, barbless hooks required Mann LakeElectric motors onlyBass limit is 2, none under 16 inchesMoose Creek ReservoirElectric motors onlySalmon RiverTrout limit is 6; only trout with a clipped adipose fin, as evidenced by a healed scar, may be kept; no harvest of Cutthroat TroutSalmon River tributariesSection: Those tributaries from the mouth of the Salmon River upstream to the Middle Fork Salmon River, except Little Salmon River (Page 20) and South Fork Salmon River (Page 21).Trout limit is 2Section: Those tributaries upstream from the mouth of the Middle Fork Salmon RiverSee Page 40, Salmon River tributaries, Special Rule WatersSelway RiverSection: From the mouth upstream to Selway Falls cable carBarbless hooks requiredDecember 1 through Friday before Memorial Day weekendtrout limit is 0, catch-and-release, no bait allowed except maggotsSaturday of Memorial Day weekend through November 30trout limit is 2, none under 14 inches, no bait allowedSection: From Selway Falls cable car upstream to Selway Falls Bridge at Meadow CreekClosed to fishingSection: From Selway Falls Bridge at Meadow Creek upstreamTrout limit is 0, catch-and-releaseNo bait allowed, barbless hooks requiredSnake River (ID/WA border upstream to Hells Canyon Dam)Trout limit is 6; only trout with a clipped adipose fin, as evidenced by a healed scar, may be kept; no harvest of Cutthroat TroutSpring Valley ReservoirElectric motors onlyBass limit is 2, none under 16 inchesWinchester Lake Electric motors only For more information please see https://idfg.idaho.gov/rules/fish (see Pages 15-16 for details)
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FAQ about Sweetwater Canal fishing

📍 Where is Sweetwater Canal located?
Sweetwater Canal is a canal located in Nez Perce County, Idaho, United States. Its coordinates are:
46°19′17.4″N 116°51′48.8″W
.
🎣 Where on Sweetwater Canal is it best to fish?
Find the best fishing spots on Sweetwater Canal by looking at where other anglers have caught fish. This can easily be done in the where it is also possible to see big fish potential and how good fishing is right now along with GarminÂŽ depth maps.
🐟 What species are in Sweetwater Canal?
The most common species in Sweetwater Canal are:
📢 What are the latest Sweetwater Canal fishing reports?
The latest Sweetwater Canal fishing reports are:
🪪 Do I need a fishing license to fish at Sweetwater Canal?

Fishing in Idaho requires a valid state fishing license for anglers. Licenses include resident and non-resident, daily, annual, or combination permits, available online or at license vendors.

In Idaho, no fishing license is required for anglers under 14 or residents 65 and older. A few other exceptions worth knowing:

  • Free fishing days — most states designate 1–2 weekends a year where anyone can fish without a license

  • Tribal waters — tribal members fishing on tribal land operate under separate tribal regulations

  • Private ponds — landowners fishing their own water typically don't need a license

Non-residents usually pay more for a license than residents. Some species also require an extra stamp or endorsement on top of your base license.

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