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S Main St @ Longmont

Regular Store Hours

Open daily 08:00am - 09:45pm

Where to Find Us

The Green Solution

206 S Main Street

Longmont, CO 80501

Get Directions

Click "Shop This Location" to view inventory at this store, make an online reservation, and use our convenient Express Pick-Up.

Nearby Stores

19 Miles

Malley Dr @ Northglenn

24 Miles

Federal Blvd @ North Denver

28 Miles

Grape St @ North Denver

Neighborhood Deals Are Here at TGS Longmont


Purchase 1/8th or more of flower product and receive 20% OFF any 1 edibles SKU – any brand – 1 per transaction. Excludes beverages. OR purchase an 1/8th or more of flower product and receive 20% OFF any 1 pre-roll SKU – any brand – 1 per transaction.

Enjoy the best value in Longmont with The Green Solution‘s Neighborhood Specials. Or techies who love to save money can enjoy online Happy Hour everyday.

Enjoy 10% your online order when you enter promo code TGYES10 at online checkout.

About The Green Solution Main St. @ Longmont

Selling a wide selection of top-quality flower, concentrates, edibles, and cannabis accessories, Colorado‘s favorite dispensary is now located in Longmont. Just south of Longmont‘s historic downtown on S. Main Street, you‘ll find The Green Solution between Dan‘s Master Auto Care and Hayes Automotive. Whether you‘re a seasoned connoisseur shopping for quality concentrates or an absolute beginner who‘s curious about flower and edibles, our highly-trained Retail Associates are happy to answer your questions and help you find what you need -- at the right price.