Washington Cannabis & Substances Laws (2026)
A comprehensive legal reference for cannabis & substances in the state of Washington. This guide covers current statutes, penalties, and restrictions for 7 different categories.
CBD Products
LEGALWashington allows hemp-derived CBD products with less than 0.3% THC under RCW 69.50.575. The Washington State Liquor and Cannabis Board regulates CBD products, requiring compliance with testing and labeling standards.
Possession
Legal to possess hemp-derived CBD with less than 0.3% THC.
Sale
Sale is legal if products meet state testing and labeling requirements.
Penalties
N/A
Age Restriction
18+ to purchase CBD products.
Delta-8 THC
ILLEGALWashington State prohibits Delta-8 THC under the Washington Administrative Code WAC 314-55-010, classifying it as a Schedule I controlled substance unless sold by licensed cannabis retailers. Hemp-derived Delta-8 THC products are banned for unlicensed sale.
Possession
Illegal unless purchased from licensed cannabis retailers.
Retail Sale
Sale of Delta-8 THC products outside licensed cannabis stores is prohibited.
Penalties
Penalties include fines and possible criminal charges for illegal sale or possession.
Age Restriction
21+ for purchase from licensed retailers.
Delta-9 THC Edibles
LEGALHemp-derived Delta-9 THC edibles (under 0.3% THC by dry weight) are legal in Washington under the 2018 Farm Bill. A 2023 law brought all products with detectable THC under the LCB\'s jurisdiction, requiring they be sold only in licensed cannabis stores.
Possession
Legal under 0.3% THC by dry weight
Retail Sale
Legal at retail and online
Penalties
Products exceeding 0.3% THC are treated as marijuana.
Age Restriction
21+ in most jurisdictions
Kratom
LEGALKratom is legal in Washington. State and is not listed as a controlled substance under Washington Administrative Code Chapter 246-887. There are no state restrictions on possession or sale.
Possession
Legal to possess kratom.
Sale
Legal to sell and purchase kratom.
Penalties
N/A
Age Restriction
None
Washington State has decriminalized possession of small amounts of psilocybin mushrooms in Seattle and some local jurisdictions, but statewide psilocybin remains illegal under RCW 69.50.401. Therapeutic use is allowed under Initiative 182 (2023) for licensed providers.
Possession
Possession remains illegal statewide but decriminalized in some cities (e.g., Seattle) for small amounts.
Distribution
Illegal except for licensed therapeutic use under Initiative 182.
Penalties
Criminal penalties statewide except in decriminalized localities; therapeutic use regulated.
Age Restriction
Therapeutic use limited to adults 21 and older.
Recreational Marijuana
LEGALRecreational marijuana is legal for adults 21+ in Washington. No significant legislative changes since 2023.
Personal Possession
Adults 21+ may possess up to 1 oz of usable flower, 7 grams of concentrate, 16 oz of edibles in solid form, and 72 oz of edibles in liquid form. Home cultivation is not permitted for recreational users.
Retail Purchase
Legal through licensed retail stores regulated by the Liquor and Cannabis Board. Delivery is permitted.
Penalties
Possessing over the limits is a misdemeanor. DUI carries mandatory minimum penalties including jail time for repeat offenses.
Age Restriction
21+
Salvia
RESTRICTEDSalvia divinorum is not a controlled substance in Washington and is legal to possess, sell, and use. No significant legislative changes.
Possession
Legal. Salvia divinorum is not a controlled substance in Washington. No restrictions on personal possession.
Sale
Legal to sell in retail stores and online in Washington. No special licensing required.
Penalties
N/A
Age Restriction
None