← State laws

Pre-trip check · OR → WA

Driving from Oregon to Washington?

The law changes the moment you cross the line — what's legal to carry, light, or do in Oregon can be a violation in Washington. 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 app

What changes for you (7)

CannabisPermitted→Restrictedstricter in WA

Washington does not allow recreational home growing — only authorized medical patients and providers may grow, typically 6 plants and up to 15 if authorized.

Full Washington rule · Official source · verified May 31, 2026

KnivesConditional→Restrictedstricter in WA

Washington still bans spring-blade knives (switchblades, gravity and OTF knives): making, selling or possessing one is a gross misdemeanor (RCW 9.41.250).

Full Washington rule · Official source · verified Jul 7, 2026

Fireworks3 rulesInfo→Conditionaldifferent in WA

In Washington, the state discharge window centers on June 28 to July 4, with set hours, and on December 31, but local ordinances commonly shorten, restrict, or ban it. Seattle bans personal fireworks year-round, and a…

Full Washington rule · Official source · verified May 31, 2026

Taxes3 rulesInfo→Conditionaldifferent in WA

56.5 cents/gallon state gasoline tax effective July 1, 2026 (diesel 59.5c) - up 1.1c under the first automatic annual inflation adjustment enacted in 2025; among the highest in the nation, per the DOL July-Dec 2026 rate…

Full Washington rule · Official source · verified Jul 2, 2026

FirearmsInfo→Conditionaldifferent in WA

Washington has no proactive duty to volunteer that you are armed, but every concealed-pistol licensee must have the Concealed Pistol License (CPL) in immediate possession while carrying concealed and must display it to…

Full Washington rule · Official source · verified Jul 18, 2026

GamblingPermitted→Conditionalstricter in WA

Washington sports betting is legal only at tribal casinos, in person — no statewide online/mobile. Bettors must be on tribal casino property. Age varies (commonly 21). Regulated by the WA State Gambling Commission.

Full Washington rule · Official source · verified Jul 20, 2026

DronesRestricted→Infoless strict in WA

Washington has no drone-specific privacy statute; the general voyeurism law (RCW 9A.44.115) can reach a drone used to secretly view/photograph a person where they expect privacy.

Full Washington 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 Oregon permits are honored in Washington is its own map — check Washington concealed-carry reciprocity. And federal land (national parks, forests) plays by federal rules in both states — see the federal-land guide.

Also from Oregon: OR → CA · OR → ID · OR → NV · reverse (WA → OR)

Oregon to Washington: common questions

Do the laws change when you drive from Oregon to Washington?
Yes — 7 of the 13 categories LawLert tracks have a different status in Washington than in Oregon: cannabis, knives, fireworks, taxes, firearms, gambling, drones. 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 cannabis laws in Washington if I'm coming from Oregon?
Washington: Restricted — Washington does not allow recreational home growing — only authorized medical patients and providers may grow, typically 6 plants and up to 15 if authorized. In Oregon the same category is Permitted.
What are the knives laws in Washington if I'm coming from Oregon?
Washington: Restricted — Washington still bans spring-blade knives (switchblades, gravity and OTF knives): making, selling or possessing one is a gross misdemeanor (RCW 9.41.250). In Oregon the same category is Conditional.
What are the fireworks laws in Washington if I'm coming from Oregon?
Washington: Conditional — In Washington, the state discharge window centers on June 28 to July 4, with set hours, and on December 31, but local ordinances commonly shorten, restrict, or ban it. Seattle bans personal fireworks year-round, and a… In Oregon the same category is Info.
Is my Oregon concealed carry permit honored in Washington?
Permit reciprocity is decided separately from the firearms status shown on this page, so it is not answered here. LawLert publishes Washington's recognition list, with the statute or agency page behind it, at lawlertapp.com/firearms/WA/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 Oregon to Washington 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.