Grass Roots Marijuana is a premium dispensary located in Portland, Maine, offering a wide selection of top-quality cannabis products. They focus on quality and provide bulk discounts, ensuring a great experience for both recreational and medical users.
Medical patients skip recreational taxes, get higher purchase limits, and can shop at age 18+. Most people get approved online in about 20 minutes.
4.9
95 reviews
Lauren Morneweck
January 13, 2026
It was my first time coming in to the Forest Ave location where I talked with Jodi, who was so friendly and such a pleasure! She helped me find exactly what I was looking for and I thoroughly enjoyed my experience. Would ABSOLUTELY recommend :)
Gabriel Kachler
January 6, 2026
First recreational dispensary in maine! (Not this location but this company) Local owners and always quality stuff. The staff is sweet and knowledgeable without being douches about it. So many dispensary it's impossible to pick one. They throw me a free lighte, the just always hook me up. Just good people! No pretentiousness
Kel
November 23, 2025
This is the place to be!! The staff are all amazing and know their stuff! The product they supply is stellar and it's even a dog friendly environment so your bestie can accompy you!
Emily Slaton
August 26, 2025
I have enjoyed this shop. Good location when having a stressful day of work. Always quick in and out. Awesome friendly service. The ladies always know what they are talking about and have great suggestions. Keep it up! And will see you soon!!
sam bradley
April 20, 2025
Been a customer for over two years. So happy to see their third store open! The space and layout of the store is clean and well organized 😃 the variety on product is extensive and the workers are amazing! Best team to work with !
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Levoit Core 300-P
143 CFM · 219 sq ft
$80–$110
Coway Airmega AP-1512HH
246 CFM · 361 sq ft
$160–$210
Austin Air HM400
400 CFM · 1,500 sq ft
$475–$595
Tourists 21+ can purchase recreational cannabis with a valid government-issued ID. Same limits apply. Grass Roots Marijuana - Forest Ave, Portland (21+) is a recreational & medical dispensary, so no medical card is needed for adult-use purchases.
In Maine, recreational customers can purchase up to 2.5 oz of flower, 2.5 oz of concentrate, or equivalent in other products. Grass Roots Marijuana - Forest Ave, Portland (21+) may have additional product-specific limits — check with the dispensary for details.
Grass Roots Marijuana - Forest Ave, Portland (21+) is cash only. Check with the dispensary for nearby ATM locations.
Grass Roots Marijuana - Forest Ave, Portland (21+) does not currently list delivery as an option. Available options include in-store, online ordering.
Grass Roots Marijuana - Forest Ave, Portland (21+) is located at 945 Forest Avenue, Portland, ME 04103. The dispensary is open 7 days a week. Hours vary by day — check the hours section above for today's schedule.
Medical patients in Maine save ~10% on cannabis purchases, get higher purchase limits, and access dispensaries at age 18+. Most patients can get approved online in about 20 minutes.
✓ Board-certified physicians · ✓ 4.8★ rated · ✓ 500,000+ patients approved
Get My Maine Medical Card
Portland, ME
Portland, ME
Portland, ME
Last updated January 15, 2026
Maine legalized recreational cannabis in 2016 through Question 1. Retail sales began in October 2020 after a lengthy regulatory process. Adults 21+ can purchase from licensed stores. Maine also has a medical program dating back to 1999.
Recreational: 21+
Medical: 18+
Rec: 2.5 oz of flower, 2.5 oz of concentrate, or equivalent in other products
Med: 2.5 oz of prepared cannabis per 15 days
Prohibited in public places. Allowed on private property with owner permission.
Adults 21+ may grow up to 3 mature plants, 12 immature plants, and unlimited seedlings. Medical patients may grow up to 6 mature plants.
Allowed
Recreational: 10% state excise tax plus 5.5% state sales tax. Medical: exempt from excise tax.
Tourists 21+ can purchase recreational cannabis with a valid government-issued ID. Same limits apply.
Disclaimer: Cannabis laws change frequently. This information was last updated on January 15, 2026. Always verify current laws with official state sources before making any decisions. This guide is for informational purposes only and does not constitute legal advice.
