Alaska Cannabis Possession & Purchase Limits

Alaska's unique two-tier possession system: 1 ounce outside the home and 4 ounces at home, rooted in the 1975 Ravin v. State constitutional privacy ruling.

Last verified: March 2026
Key Takeaway

Alaska allows adults 21+ to possess 1 ounce of usable marijuana outside the home and up to 4 ounces at home under the Ravin v. State constitutional privacy protections. The daily purchase limit at retail stores is 1 ounce of flower, 7 grams of concentrate, or 5,600 mg of THC in other products.

Possession Limits Explained

Alaska's possession limits are shaped by two distinct legal foundations. The outside-the-home limit comes from AS 17.38 (Ballot Measure 2), while the at-home limit traces back to the Alaska Supreme Court's 1975 ruling in Ravin v. State, which held that the Alaska Constitution's right to privacy protects personal marijuana use in the home.

This makes Alaska unique: it's the only state where a court ruling created a constitutional right to possess cannabis at home, separate from any legislative or ballot initiative.

Context Flower Concentrates THC (combined)
Daily purchase limit 1 ounce 7 grams 5,600 mg
Outside the home 1 ounce of usable marijuana
At home (Ravin) 4 ounces + any harvest from legal plants
Gifting Up to 1 oz or 6 immature plants to another 21+ adult

A person 21 years of age or older may possess, use, display, purchase, or transport not more than one ounce of marijuana, six marijuana plants (three mature, three immature), and marijuana produced from those plants in the person's residence.

AS 17.38.020 — Personal Use of Marijuana

Daily Purchase Limits at Retail Stores

When buying from an AMCO-licensed retail store, the daily purchase cap under 3 AAC 306.355 is:

Product Type Daily Limit
Cannabis flower 1 ounce (28.35 grams)
Concentrated cannabis 7 grams
THC in other products 5,600 mg THC

Retail stores use Metrc (Alaska's seed-to-sale tracking system) to log transactions, but Alaska does not track purchases across multiple stores in a single day. The daily limit is technically per-store, per-transaction. However, possessing more than 1 ounce outside the home is a criminal offense regardless of how you acquired it.

Understanding the Ravin Home Possession Right

The 4-ounce home possession limit is not a statutory limit — it's a constitutional interpretation. In Ravin v. State (1975), the Alaska Supreme Court ruled that adults have a privacy right to possess marijuana at home in amounts reasonably related to personal use. The legislature later quantified "personal use" as up to 4 ounces.

Key points about the home possession right:

  • The 4-ounce limit includes all forms of cannabis — flower, concentrates, edibles, and any product from your home-grown plants
  • This limit is in addition to any cannabis growing on your legal plants (harvest from 6 plants can temporarily exceed 4 oz while drying/processing)
  • The Ravin right applies to private residences only — not vehicles, workplaces, or public spaces
  • The right survives regardless of future legislative changes, because it's rooted in the state constitution, not statute

Gifting Rules

Under AS 17.38.020, adults 21+ may gift cannabis to other adults 21+ without payment:

  • Up to 1 ounce of usable marijuana, or
  • Up to 6 immature (non-flowering) plants

Important: Gifting must be genuinely gratuitous. "Gift" transactions that involve any form of compensation — including mandatory "donations," purchasing unrelated items to receive a "free" gift, or barter arrangements — are considered illegal sales and can result in criminal charges.

Medical vs. Recreational Limits

Unlike many states, Alaska's medical program provides no additional possession benefits. Medical patients under AS 17.37 have identical limits to recreational users:

  • Same 1-ounce outside / 4-ounce home limits
  • Same home cultivation limits (6 plants, 3 mature)
  • Same daily purchase limits at retail stores

This parity is a major reason the medical program has dwindled to approximately 97 patients. For more details, see our Medical Program page.

What Counts as "Usable Marijuana"?

Under Alaska law, "usable marijuana" includes:

  • Dried flower (bud)
  • Concentrates (wax, shatter, live resin, distillate, hash, kief)
  • Edibles and infused products
  • Vape cartridges containing cannabis oil
  • Tinctures and topicals

It does not include live plants, which are counted separately under the cultivation limits.

Penalties for Exceeding Limits

Exceeding Alaska's possession limits triggers escalating penalties:

Amount Over Legal Limit Classification Penalty
1–4 oz outside the home Class A misdemeanor Up to 1 year jail, $10,000 fine
4+ oz (any location) Class C felony Up to 5 years prison, $50,000 fine

For a full breakdown, see our Penalties page.

Official Sources