Saint Peters, Missouri
Root 66 Dispensary, Saint Peters, MO
On Missouri's license list as of Oct 14, 2026Root 66 Dispensary is a state-licensed adult-use and medical dispensary in Saint Peters, MO, open 24 hours a day.
3004 S Saint Peters Pkwy, Ste S, Saint Peters, MO 63303(636) 373-8329
Adult-use + Medical21+ with ID, or your medical card
Open 24 hoursSome days, per posted hours
Hours
| MondayLATE | Open 24 hours |
| TuesdayLATE | Open 24 hours |
| WednesdayLATE | Open 24 hours |
| ThursdayLATE | Open 24 hours |
| FridayLATE | Open 24 hours |
| SaturdayLATE | Open 24 hours |
| SundayLATE | Open 24 hours |
Hours from the store's Google listing, pulled Oct 15, 2026. Call ahead.
Questions
Is Root 66 Dispensary a licensed dispensary?
Missouri's license list shows Root 66 Dispensary with license DIS000098, status "Licensed". Checked against the list dated Oct 14, 2026.
Is Root 66 Dispensary adult-use or medical?
Both. Adults 21+ can shop with a valid photo ID, and medical patients can shop with their card.
What are Root 66 Dispensary hours?
Open 24 hours a day. Hours from the store's Google listing, pulled Oct 15, 2026. Call ahead.
Where is Root 66 Dispensary?
3004 S Saint Peters Pkwy, Ste S, Saint Peters, MO 63303. Call (636) 373-8329 for directions.
Location
3004 S Saint Peters Pkwy, Ste S, Saint Peters, MO 63303. Driving directions · Google listing
Before you go
- What to bring: a valid government photo ID. You must be 21 or older. First visit? Read first time at a dispensary.
- Purchase limit: 3 oz of flower or the equivalent per transaction: 24 g of concentrate or 2,400 mg of THC in edibles. They share one cap.
- Visiting from out of state: Yes. Anyone 21+ with a valid government photo ID. Every state's rule: can tourists buy weed.
- Legal adult-use sales began: February 3, 2023.
Source: Missouri's official regulator site. Rules change, so check with the store.
