What is the purchasing limit for cannabis?

State law permits the purchase of up to one ounce of flower or five grams of concentrate at a time. Flower – 1 ounce (28.3495 grams), Concentrate/Vape – 5 grams, Tincture – 5000 milligrams, Edibles – 500 milligrams, Topicals/Ointments – No Limit.

Do I need ID to purchase cannabis?

Yes, you must be 21+ and have a valid form of government issued identification to enter a dispensary and purchase cannabis products.

What types/forms of payment do you accept?

We accept cash and debit cards. An ATM is conveniently located onsite for use by patrons.

What is your policy on returns?

We will accept any unused product still in its original wrapping, as long as all elements of the label are readable and untampered with. The returned product may be exchanged for the same item or something of equal or lesser value. Defective products may also be returned. The same stipulations apply as above. All returns must be accompanied by a receipt. All returns must be made within 48 hours of purchase. No exchange is guaranteed. Each exchange is subject to approval.

Is there parking available?

There is ample onsite parking available for patrons. There is a public transit bus stop directly in front of Underground Legacy as well as a bus stop directly across the street. Mattapan Public Transit station is a 7-minute walk from Underground Legacy where you will find additional bus lines as well as trolley service.

Underground Legacy 420 Bundles Mattapan

Celebrate 4/20 with Underground Legacy

Shop the below 420 Bundles this Monday; discount(s) applied in-store, valid while supplies last.

All Underground Legacy brand 3.5gs, four for $55 before tax.

Buy any YHMA Flower, get a YHMA pre roll for $1.

Buy any M1 3.5g, get a 3.5g of M1 Bananaconda pre ground for $1.

Buy any 3.5g of Aruna Flower, get a Arunas Lemon Pastries .5g 2 pack preroll for $1

YHMA Preroll Bundle: 4 prerolls for $10

M1 Preroll bundle: 4 prerolls for $10

Aruna .5g 2pack preroll bundle: 4 for $10

Buy 1 Hellevated 510 cart, get a second for $1

All cured resin badder, 2 for $30

Buy 2 WYLD gummies, get a 3rd for $1

Favorite 420 Edibles

Shop All Edibles