Skip to main content

Sign-up for texts!

Join Us!

Portland Dispensary (Old Port)

Our Portland Dispensary is located in the heart of the Old Port district, we're proud to offer a unique and enjoyable cannabis shopping experience for locals and tourists alike. Our cannabis dispensary features a wide variety of high-quality cannabis products, from top-shelf flower to edibles, tinctures, our popular Hi5 cannabis beverages, and more. With a knowledgeable and friendly staff, we're here to help you find the perfect product for your needs, whether you're a seasoned cannabis user or a first-time buyer in the Maine dispensary market.


Theory Wellness Old Port is located in picturesque downtown Portland. You can find us at:

1 Spring Street,
Portland, Maine

We’re conveniently located minutes away from several cities, including:

18 minutes from Westbrook, ME

24 minutes from Biddeford, ME

33 minutes from Brunswick, ME

45 minutes from Lewiston, ME

50 minutes from Portsmouth, NH


Where is your cannabis dispensary located?

Our Old Port cannabis dispensary is located at 1 Spring Street in the heart of downtown Portland, Maine. We’re conveniently located next to a few major cities, including:

What makes you different from other Maine dispensaries?

Our Old Port recreational dispensary is part of a vertically integrated cultivation and manufacturing operation here in Maine. We produce our own flower, marijuana edibles, vaporizers, concentrates and tinctures!

What forms of payment will Theory Wellness Old Port accept?

As a cannabis dispensary, Theory Wellness Old Port can accept cash, debit cards, and Dutchie Pay. To learn more about Dutchie Pay, click here.

I’m looking for a Maine dispensary near me, where can I find your closest location?

If you’re searching for “Maine dispensary near me”, you can check out our dispensaries list here. Our Maine cannabis dispensaries are located all across this great state!

What marijuana products do you have available?

We have an ever-changing menu — one of the most diverse in the Maine dispensary market — that contains various products, including flower, vaporizers, pre-rolls, vapes, edibles, concentrates and beverages like Hi5 and Keef Cola!

Do you have a list of all your other cannabis dispensaries?

Yes, we have a Maine dispensaries list that includes our other Maine dispensary locations which can be found here.

Why do you refer to it as cannabis?

There are many terms for cannabis including, weed, marijuana, pot, but the word cannabis stands true to the plant’s scientific name.