Tru Greenthumb

Cannabis Dispensary


Just off I-5 exit 49

 Castle Rock, WA

Tru Greenthumb 21+ marijuana dispensary


Monday -Sunday

8:30 AM- 10:30 PM


1254 Mt St Helens Way NE # C,

Castle Rock, WA 98611

Recent Arrivals

3/31- Buddy Boy Farms

3/31 - Marmas, Hi-bursts, and Crystal Clear (NWCS)

3/30 - Ceres

3/30 - Dabulous

3/29 - Cedar Creek Cannabis

3/29 - Zoobees Doobees

4/7 - Slab Mechanix, Agro Couture

4/7 - Canna Organix

4/6 - OGZ Fireweed (Cannavore)

4/6 - Forbidden Farms

4/5- Green Revolution

  • Smoke it. Dab it. Eat it.

    Come check out our most popular products and budtender-recommended favorites.

  • A deal every day.

    Save on your favorite products with Daily Deals, clearance, and other discounts.

  • Check in, get rewards.

    Make your visits count when you check in with Splango and be the first to hear about special events.


Practice SOCIAL DISTANCING at Tru Greenthumb:

  • Wear a mask or face covering while shopping.

  • No more than ten total people allowed in the shop at one time (including staff)

  • Keep at least 6 feet apart from other customers or budtender

  • Please do not touch products before purchase.

We encourage you to browse our online menu or place your order in advance through Weedmaps or Leafly.


Tru Greenthumb

Open 8:00 AM - 10:30 PM

Phone: (360) 967-2634

Location: 1254 Mt St Helens Way NE # C,

Castle Rock, WA 98611

 Disclaimer: Marijuana can impair concentration, coordination, and judgment. Do not operate a vehicle or machinery under the influence of this drug. This product has intoxicating effects and may be habit forming.There may be health risks associated with consumption of this product. For use only by adults twenty-one and older. Keep out of the reach of children.