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Washington Cannabis Possession Limits (2026)

Permitted: In Washington, adults 21 and older may possess up to 1 ounce of usable cannabis, 16 ounces of solid infused product, 72 ounces of liquid infused product, and 7 grams of concentrate.

PermittedVerified May 31, 2026

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Official source: lcb.wa.gov →

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Cannabis Possession Limits in states bordering Washington

The same rule in each neighboring state LawLert has verified, from that state’s own official source.

IdahoRestricted
Possessing cannabis is illegal in Idaho, and up to 3 ounces is a misdemeanor punishable by up to one year in jail, a fine of up to $1,000, or both, plus a $300 mandatory-minimum fine that took effect January 1, 2026 (HB 7). More than 3 ounces is a felony.
Verified May 31, 2026 · Source: legislature.idaho.gov · Full Idaho rule →
OregonPermitted
In Oregon, adults 21 and older may possess up to 2 ounces of usable cannabis in public and up to 8 ounces at home, plus form-specific limits such as 1 ounce of extracts at retail, 16 ounces of solid edibles and 72 ounces of liquids.
Verified May 31, 2026 · Source: oregon.gov · Full Oregon rule →

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