Pre-trip check · WA → ID
Driving from Washington to Idaho?
The law changes the moment you cross the line — what's legal to carry, light, or do in Washington can be a violation in Idaho. Every status below is live from LawLert's database, dated, and linked to its official source.
Laws change at the state line.The free LawLert iPhone app alerts you when you cross into a state where a law you track differs: firearms, cannabis, alcohol, fireworks and 9 more. No account.Get the appWhat changes for you (11)
Groceries are taxed at the full 6% state sales tax rate, but Idaho residents can claim a food tax credit — $155 per person standard, or up to $250 per person with receipts.
Full Idaho rule · Official source · verified Aug 27, 2026
Cannabis is fully illegal in Idaho for both medical and recreational use. Narrow exceptions exist only for FDA-approved cannabis-derived drug products: CBD formulations with no more than 0.1% residual THC (Epidiolex),…
Full Idaho rule · Official source · verified Jul 28, 2026
Outside city limits, any open burning (yard/land debris, crop residue) during Closed Fire Season (May 10–Oct 20) requires a free burn permit from the Idaho Dept of Lands via burnpermits.idaho.gov; crop-residue burning…
Full Idaho rule · Official source · verified Jun 18, 2026
Idaho has no legal retail or online sports betting. Idaho's constitution bans gambling except lottery, pari-mutuel racing, and charitable bingo/raffles.
Full Idaho rule · Official source · verified Jul 16, 2026
Idaho bars automated enforcement: license-plate readers may not be used to enforce traffic infractions, except in connection with a crash, so there are no red-light or speed cameras.
Full Idaho rule · Official source · verified Jun 18, 2026
Idaho bars using a drone to intentionally surveil or gather information about targeted persons or private property (incl. a dwelling and its curtilage) without written consent (Idaho Code 21-213).
Full Idaho rule · Official source · verified Jul 7, 2026
In Idaho only nonaerial common fireworks — ground spinners, fountains, sparklers, smoke devices and snakes — may be sold and used by the public. Firecrackers, bottle rockets and other aerials require a public-display…
Full Idaho rule · Official source · verified May 31, 2026
Idaho's state liquor (spirits) stores are closed on Sundays and on certain holidays. Beer and wine may be sold at retail on Sunday, subject to local hours, and some counties extend on-premises hours by local option.
Full Idaho rule · Official source · verified May 31, 2026
In Idaho you may carry a handgun concealed in a motor vehicle without a license, loaded or unloaded, as long as you are legally allowed to have a gun. Idaho State Police says non-residents carrying concealed must hold a…
Full Idaho rule · Official source · verified Oct 12, 2026
Yes — Idaho Code 18-3327 (eff. July 1, 2024) bars cities, counties and political subdivisions from enacting any ordinance, rule or tax on knives; conflicting local laws are void.
Full Idaho rule · Official source · verified Jul 7, 2026
Idaho has no mandatory boater-education requirement and no statewide minimum age to operate a vessel; education is encouraged but not required.
Full Idaho rule · Official source · verified Jul 7, 2026
Same status
Matching status ≠ identical law — details, limits and penalties can still differ.
Carrying with a permit? Whether Washington permits are honored in Idaho is its own map — check Idaho concealed-carry reciprocity. And federal land (national parks, forests) plays by federal rules in both states — see the federal-land guide.
Also from Washington: WA → OR · reverse (ID → WA)
Washington to Idaho: common questions
- Do the laws change when you drive from Washington to Idaho?
- Yes — 11 of the 13 categories LawLert tracks have a different status in Idaho than in Washington: taxes, cannabis, burn bans, gambling, driving, drones, fireworks, alcohol, firearms, knives, boating. Each is listed on this page with its current status, the official source it came from, and the date it was last verified.
- What are the taxes laws in Idaho if I'm coming from Washington?
- Idaho: Restricted — Groceries are taxed at the full 6% state sales tax rate, but Idaho residents can claim a food tax credit — $155 per person standard, or up to $250 per person with receipts. In Washington the same category is Permitted.
- What are the cannabis laws in Idaho if I'm coming from Washington?
- Idaho: Restricted — Cannabis is fully illegal in Idaho for both medical and recreational use. Narrow exceptions exist only for FDA-approved cannabis-derived drug products: CBD formulations with no more than 0.1% residual THC (Epidiolex),… In Washington the same category is Permitted.
- What are the burn bans laws in Idaho if I'm coming from Washington?
- Idaho: Restricted — Outside city limits, any open burning (yard/land debris, crop residue) during Closed Fire Season (May 10–Oct 20) requires a free burn permit from the Idaho Dept of Lands via burnpermits.idaho.gov; crop-residue burning… In Washington the same category is Conditional.
- Is my Washington concealed carry permit honored in Idaho?
- Permit reciprocity is decided separately from the firearms status shown on this page, so it is not answered here. LawLert publishes Idaho's recognition list, with the statute or agency page behind it, at lawlertapp.com/firearms/ID/reciprocity. Permitless carry, where a state allows it, is a different question again — it does not make an out-of-state permit valid.
- How current is this Washington to Idaho comparison?
- Every rule on this page stores the date it was last checked against its source; the oldest on this comparison is 2026-05-31. Every rule LawLert publishes carries a source URL, and every correction it has made is public at lawlertapp.com/how-we-verify. Laws change — confirm anything consequential against the linked source.