FAQ
Nantucket Cannabis FAQ

Ack Natural is a cannabis dispensary located in Nantucket, Massachusetts. We offer adult-use and medical cannabis products including flower, pre-rolls, edibles, vape pens, concentrates, and THC seltzers. Customers can shop in-store or order online for pickup, and delivery may be available depending on the season.
If you have questions, contact us or call 508-901-5225.
Visiting Ack Natural
Does Nantucket have cannabis dispensaries?
Yes. Nantucket has two licensed cannabis dispensaries — ACK Natural and The Green Lady. ACK Natural is Nantucket’s only dispensary with on-site cultivation, the only licensed medical cannabis facility on the island, and is owned and operated exclusively by Nantucket locals and year-round residents, not a chain.
Where is Ack Natural located?
Ack Natural is located at 19 Spearhead Dr, Nantucket, MA 02554.
What are your hours?
Hours may vary by season. But generally are 10-7, Friday and Saturday 10-8. Check our contact page for current hours.
Do I need an ID?
Yes. You must be 21 or older with a valid government-issued ID.
Do you accept walk-ins?
Yes. Walk-ins are welcome.
Can tourists buy cannabis on Nantucket?
Yes. Anyone 21 or older with valid ID can purchase cannabis.
Ordering and Delivery
Can I order online?
Yes. You can browse our Nantucket cannabis menu and order ahead for pickup.
Do you offer cannabis delivery on Nantucket?
No, we do not offer delivery.
Can someone else pick up my order?
No. The person placing the order must pick it up with valid ID.
Payment Questions
What forms of payment do you accept?
We accept cash, debit, and CanPay.
Can I use a credit card?
No. Credit cards are generally not accepted.
Do you have an ATM?
Yes, we have an onsite ATM
Cannabis Rules in Nantucket
Is cannabis legal in Nantucket?
Yes. Cannabis is legal in Massachusetts for adults 21+.
Can I smoke in public?
No. Public consumption is not allowed.
Can I use cannabis on the beach?
No. Cannabis use is not allowed in public places like beaches. A lot of people do, if you choose to, be respectful.
Can I bring cannabis on the ferry?
No, it is illegal to bring off the island.
Can I smoke in a rental house or Airbnb?
Check with the property owner. Many rentals prohibit smoking.
Can I walk around with cannabis?
Yes within legal limits, but you cannot use it in public.
Products at Ack Natural
What products do you sell?
We carry flower, pre-rolls, vapes, edibles, concentrates, and THC seltzers. Browse our menu.
Can I buy THC edibles on Nantucket?
Yes. ACK Natural carries a full selection of THC edibles on Nantucket including fruit chews, chocolates, and effect-specific options — Awake, Asleep, and Chill. Edibles may take up to 2 hours to take effect.
Do you sell pre-rolls?
Yes. Pre-rolls are available and ready to use.
Do you sell edibles?
Yes. We sell Fruit Chews, THC shots, chocolate, THC soda and olive oil
Do you sell THC drinks?
Yes. THC seltzers may be available.
Do you rent bongs?
Yes, we have a wide variety of rental devices.
What should beginners try?
Low-dose edibles or pre-rolls are common starting points.
What are the benefits of solventless cannabis extracts?
Solventless extracts like live rosin are made without chemicals — just ice, water, heat and pressure. The result is a cleaner, more flavorful concentrate with no residual solvents. ACK Natural produces its own solventless live rosin in-house from locally grown Nantucket flower, making it one of the purest concentrates available on the island.
Loyalty and Deals
Do you have a loyalty program?
Yes. Visit our loyalty program page.
Do you offer deals?
Check our menu or ask in-store for current promotions.
Contact Ack Natural
How do I contact you?
You can contact Ack Natural dispensary or call 508-901-5225.
Where can I read reviews?
Visit our reviews page.
Does ACK Natural grow its own cannabis?
Yes — and no other dispensary on Nantucket does. ACK Natural operates an underground cultivation facility right here on the island, making us the only on-island cannabis grower. Our locally grown products include ACK Natural live rosin vapes and our tincture line: Awake, Asleep, and Chill.
What cannabis brands are sold at ACK Natural?
We carry our own house-made ACK Natural line alongside Jeeter (pre-rolls), Fernway (vapes), Zonked (edibles), Keef Cola (cannabis beverages), and Coast Edibles. Our menu updates regularly — browse current availability at acknatural-nantucket.dispensary.shop.
What are the ACK Natural tinctures?
ACK Natural makes three effect-specific tinctures from locally grown Nantucket cannabis: Awake (energizing daytime blend), Asleep (formulated for rest and sleep support), and Chill (everyday balance). They’re taken under the tongue for fast, precise dosing — a great option for first-timers and medical patients.
Is ACK Natural a medical cannabis dispensary?
Yes. ACK Natural is the only licensed medical cannabis facility on Nantucket. We serve both adult-use customers (21+ with valid ID) and registered medical patients. Medical patients should bring their medical cannabis card.
What is the Cobblestoned Club?
The Cobblestoned Club is ACK Natural’s loyalty rewards program. You earn points on every purchase that can be redeemed for discounts. Ask our staff in-store to sign up, or visit acknat.com/ack-natural-loyalty-program-on-nantucket/.
Can I bring cannabis to Nantucket from another state?
No. Transporting cannabis across state lines is illegal under federal law regardless of whether both states have legalized it. The Steamship Authority also prohibits cannabis on board. Purchase from ACK Natural after you arrive on the island.
Can I bring cannabis to Nantucket?
No — you cannot transport cannabis on the Steamship Authority ferry or through Nantucket Airport security. All cannabis must be purchased on-island. For a full overview of Massachusetts cannabis travel rules, visit the Massachusetts Cannabis & Islands guide.
What ID do I need to buy cannabis on Nantucket?
Any unexpired, government-issued photo ID showing your date of birth: driver’s license, state ID, passport, or military ID. Temporary paper IDs are not accepted. You must be 21 or older.