About GRM Shop
GRM Shop is a licensed adult-use dispensary at 377 Saint John St in Rosemont, Portland, ME. The owner hasn't added a description yet.
Hours
| Monday | 9 AM to 9 PM |
| Tuesday | 9 AM to 9 PM |
| Wednesday | 9 AM to 9 PM |
| Thursday | 9 AM to 9 PM |
| Friday | 9 AM to 9 PM |
| Saturday | 9 AM to 9 PM |
| Sunday | 9 AM to 9 PM |
Hours from the store's map listing, checked Oct 14, 2026. Not confirmed by the owner yet.
Questions
Is GRM Shop a licensed dispensary?
Yes. Grass Roots Marijuana Shop LLC holds Maine adult-use license AMS242. Alexis 420 last checked it against Maine Office of Cannabis Policy (OCP), Department of Administrative and Financial Services on Oct 14, 2026.
Do I need a medical card for GRM Shop?
No. GRM Shop is an adult-use store. Anyone 21 or older with a valid photo ID can shop.
What are GRM Shop's hours?
Monday 9 AM to 9 PM, Tuesday 9 AM to 9 PM, Wednesday 9 AM to 9 PM, Thursday 9 AM to 9 PM, Friday 9 AM to 9 PM, Saturday 9 AM to 9 PM, Sunday 9 AM to 9 PM. Hours can change on holidays, so call ahead if you're cutting it close.
Where is GRM Shop?
377 Saint John St, Portland, ME, in Rosemont. Call (207) 536-1734 for directions.
Location
377 Saint John St, Portland, ME, in Rosemont. Driving directions · Google listing
