Salem gets crowded in October. If you are visiting from out of town and you are 21 or older, here are the Massachusetts cannabis rules in plain words, the licensed shops the state lists in Salem, and where AC Peabody fits. The rules come from the Cannabis Control Commission, read on October 24, 2026.
The short version
- You have to be 21 or older, with a valid government ID, to buy at an adult-use shop.
- A medical card from another state is not accepted in Massachusetts.
- A shop can sell you no more than one ounce a day. You can carry up to two ounces.
- You cannot use cannabis in public places or on federal land.
- Do not drive under the influence. Keep cannabis in a closed container in the trunk.
- It cannot leave Massachusetts. Do not take it on a plane or a train, and do not mail it.
Buying and carrying, adults 21 and older
You need a valid government-issued ID to buy from an adult-use shop in Massachusetts. A visitor from another state is treated the same way as a resident: 21 or older, with ID.
A retailer may not knowingly sell more than one ounce of marijuana, or its equivalent in concentrate or edibles, to a customer per day (935 CMR 500.140). The Commission says Massachusetts law lets an adult carry up to two ounces.
Out-of-state medical cards
The Commission says: "Out-of-state residents cannot purchase medical marijuana in Massachusetts. Only Registered Qualifying Patients who are residents of Massachusetts or their Caregivers are allowed to purchase medical marijuana." So a medical card from your home state does not work at a medical dispensary here. If you are 21 or older you can use an adult-use shop instead.
No use in public
It is illegal to use cannabis in any form, including smoking, vaping or eating, in public places or on federal land. In Salem that includes the streets, the parks and the waterfront. Part of the waterfront is federal land: Salem Maritime National Historical Park has nine acres and twelve historic structures along the harbor.
Hotels, rentals and landlords can have their own policies. The Commission tells visitors to ask about marijuana use policies before they use anything. Cities and towns can have their own policies too.
Driving in and around Salem
- It is illegal to drive under the influence of cannabis.
- An open container of marijuana in the passenger area of a car can bring a civil penalty of up to $500.
- Store cannabis in a closed container, in the trunk or a locked glove compartment.
- The Commission suggests public transportation, a ride-share or a lift with a sober friend if you have used cannabis.
Taking it home
You cannot cross state lines with cannabis. That covers driving, and also flying and traveling by train, boat or any other way. It is also illegal to mail cannabis, even to a state where it is legal.
Licensed shops in Salem
These are the four Salem shops on the Commission's "Where to Buy" list, with the license type the list shows. The list was retrieved on October 23, 2026, and the Commission does not date it, so confirm a shop's status before you go. Salem allows adult-use shops under a license cap.
Cannabis Control Commission "Where to Buy" list, retrieved October 23, 2026. Two of the four are on Highland Avenue.| Shop (as the Commission lists it) | Address | License type on the list |
|---|
| Alternative Therapies Group | 50 Grove St, Salem, MA 01970 | Medical and adult-use |
| Atlantic Medicinal Partners, Inc. | 297 Highland Avenue, Salem, MA 01970 | Adult-use |
| INSA | 462 Highland Ave, Salem, MA 01970 | Adult-use |
| Seagrass | 3 Dodge St, Salem, MA 01970 | Adult-use |
Only Alternative Therapies Group is listed as both medical and adult-use. For a visitor, the adult-use side is the one that applies.
Where AC Peabody fits
AC Peabody is a medical dispensary being renovated at 25 Newbury Street, on US Route 1 in Peabody. It will serve registered Massachusetts patients and caregivers, so it is not a stop for visitors. It has no opening date yet. From Salem City Hall it is about 7 miles and about 14 minutes by car in light traffic (OpenStreetMap routing). If you live in the area and want to know when it opens, the patient list is on the Peabody page.
Short answers
Can I use my out-of-state medical card in Salem?
No. The Commission says out-of-state residents cannot buy medical marijuana in Massachusetts. Only registered patients who live in Massachusetts, or their caregivers, can. A visitor who is 21 or older can shop at an adult-use shop with a valid government ID.
Can a visitor from another state buy cannabis in Salem?
Yes, at an adult-use shop, if you are 21 or older and show a valid government ID. You cannot take it out of Massachusetts.
How much can I buy and carry?
A shop may not knowingly sell more than one ounce of marijuana, or its equivalent in concentrate or edibles, to a customer per day. The Commission says Massachusetts law lets an adult carry up to two ounces.
Can I use cannabis in public in Salem?
No. The Commission says it is illegal to use cannabis in any form, including smoking, vaping or eating, in public places or on federal land.
What about my hotel or rental?
Ask before you use anything. The Commission tells visitors to ask about marijuana use policies at a hotel or rental. Cities, towns, landlords and employers can have their own policies.
What are the rules for driving?
It is illegal to drive under the influence of cannabis. An open container in the passenger area of a car can bring a civil penalty of up to $500. Keep cannabis in a closed container in the trunk or a locked glove compartment.
Can I take it home with me?
No. It is illegal to cross state lines with cannabis by car, plane, train, boat or any other way, and you cannot mail it, even to a state where it is legal.
Is AC Peabody open?
Not yet. AC Peabody is a medical dispensary being renovated on Route 1 in Peabody, for registered patients and caregivers. It has no opening date.
Sources
Read on October 24, 2026, except the shop list (retrieved October 23, 2026). The state can change its rules, so confirm on its pages before you act.
- Cannabis Control Commission, "Know the Laws" (read October 24, 2026)
- 935 CMR 500.140, additional operational requirements for retail sale (read October 24, 2026)
- Cannabis Control Commission, "Where to Buy" list (retrieved October 23, 2026)
- Cannabis Control Commission, Municipal Zoning Tracker (read October 23, 2026)
- National Park Service, Salem Maritime National Historical Park (read October 24, 2026)
This page lists public rules for visitors. It is not legal advice, it does not promote or recommend using cannabis, and it makes no claim about what marijuana does for any health condition.