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California Cannabis Possession Limits (2026)

Permitted: In California, adults 21 and older may possess up to 1 ounce (28.5 grams) of flower and up to 8 grams of concentrate.

PermittedVerified May 31, 2026

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Official source: cannabis.ca.gov →

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Cannabis Possession Limits in states bordering California

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

ArizonaPermitted
In Arizona, adults 21 and older may possess up to 1 ounce (28.35 grams), of which no more than 5 grams may be concentrate.
Verified May 31, 2026 · Source: azdhs.gov · Full Arizona rule →
NevadaPermitted
In Nevada, adults 21 and older may possess up to 2.5 ounces of flower and up to a quarter ounce (about 7 grams) of concentrate — limits raised by SB277, effective January 1, 2024.
Verified May 31, 2026 · Source: leg.state.nv.us · Full Nevada 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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