★★★★★ 820+ Google ReviewsTerrabis Dispensary O’Fallon, MO
Missouri's 24-hour cannabis dispensary with a drive-thru off I-70.
See Our Store Hours
- SundayOpen 24 hours
- MondayOpen 24 hours
- TuesdayOpen 24 hours
- WednesdayOpen 24 hours
- ThursdayOpen 24 hours
- FridayOpen 24 hours
- SaturdayOpen 24 hours
Drive-Thru Hours: Mon – Sun, Open 24 Hours
St. Charles County’s Cannabis Dispensary
Terrabis O’Fallon sits on W Terra Lane just off Highway K at I-70 Exit 216. Opened in 2021 as Terrabis’ very first Missouri dispensary, this location has been serving the greater St. Louis metro from day one. Free parking, a 24-hour drive-thru, and quick connections to I-70 make it a natural stop for shoppers from St. Peters, St. Charles, Lake Saint Louis, Dardenne Prairie, and Wentzville.
We’re open around the clock for both recreational adults 21 and older and Missouri medical marijuana patients with a valid state-issued card. No matter when you’re free, Terrabis O’Fallon fits your schedule.
Categories to Explore, and So Much More
Terrabis O’Fallon dispensary, backed by a full menu including flower, pre-rolls, concentrates, edibles, and more. From Missouri favorites to fresh finds, everything on our shelves is available 24/7. Tap a category to start.
Terrabis Flower leads the selection alongside a rotating roster of Missouri-grown strains in indica, sativa, and hybrid profiles.
Light up on your schedule. Pre-rolls from Terrabis and other Missouri favorites like Sunday Papers, ready in singles and packs.
Discreet and portable, shop vape carts and disposables from Sauce Boss XL and others, sized for any session.
Cannabis edibles including gummies, chocolates, and infused beverages from Canna Cantina—all clearly dosed and ready to pick up.
Wax, live resin, shatter, and more—cannabis concentrates for explorers who want a higher-potency experience. Or browse our full House of Brands for even more selection.
Cannabis topicals like balms, lotions, and roll-ons for external application—no inhalation, no smoke. Shop our full House of Brands for more.
Precise, controlled, and discreet—cannabis tinctures and sublingual drops for a subtle approach. Or explore our House of Brands for more.
Papers, grinders, storage, and Terrabis merch, our selection of cannabis accessories to keep your setup dialed in.
Choose Your Next Adventure: Shop by Effect
Have a feeling in mind but not a product? Our effect filters sort the O’Fallon menu into Creative, Energetic, Calm, Happy, Relaxed, and Sleepy. Choose one and let the menu do the narrowing for you.
What Makes Terrabis O’Fallon Unique
Most dispensaries close by 10. Ours doesn’t. Terrabis O’Fallon is open 24 hours with a drive-thru, a menu that runs deep across every category, and a team that’s been helping St. Charles County shop for cannabis since 2021.
24-Hour
Drive-Thru
Order online and pick up at the window anytime. We never close.
Order Ahead, Skip the Wait
Build your cart from our online menu, submit it, and grab your order whenever you're ready.
The Explorer’s
Club
Free to join, rewarding from the start. Earn points on every purchase.
First MO
Dispensary
Terrabis started right here in O'Fallon. Local roots, lasting trust, and years of serving the community.
Don’t Miss Our O’Fallon Specials
Deals refresh often at our O’Fallon cannabis dispensary, both medical and recreational specials included. While supplies last.
Open All Day, Stocked for Every Explorer
Terrabis O’Fallon never sleeps, and neither does our menu. You’ll find plenty of Missouri favorites, such as Canna Cantina infused beverages, Jelly Roll infused pre-rolls, Clouds vapes, and Sunday Papers full-flower pre-rolls. Add in exclusive Terrabis merchandise you won’t find on another shelf, and you’ve got one of the most thoughtful menus in St. Charles County.
How you shop is entirely up to you. Walk the floor with a budtender who can answer every question. Order online and pick up at the counter. Or skip the lot and enjoy the convenience of our drive-thru. We’re here either way, and the full menu is always on.
Payment Made Easy at Terrabis O'Fallon
There are multiple ways to pay at our O’Fallon, MO dispensary. Here’s what we accept.
Cash
Cash is king, and there's an ATM on-site so you're never short when the moment calls.
Debit Cards
Debit works at checkout. Credit cards can't be processed for cannabis in Missouri.
Jane Pay
Fully cashless, fully secure. Jane Pay connects directly to your bank for a fast, cardless transaction.
Join The Explorer's Club Today
Shopping at Terrabis O’Fallon dispensary should always pay you back. The Explorer’s Club is free to join, stacks points on every eligible purchase, and lets you redeem toward savings at any Terrabis location.
Earn Loyalty Points
Every purchase moves you closer to your next reward, whether you shop at noon or at midnight.
Member-Only Discounts
Exclusive pricing and deals that only Explorer's Club members unlock.
Exclusive
Gifts
Birthday surprises, member drops, and perks that make the club worth joining on day one.
The Five-Star Experience in O’Fallon
Five stars on Google and counting, our O’Fallon guests don’t hold back. From late-night stops to first-time in-store visits, here’s what real shoppers across St. Charles County think about the team and the experience.
08/18/2026 02:17 AMCame a little late but was so worth the wait. Highly recommend.-
08/18/2026 01:11 AM
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08/17/2026 06:46 AMOne of the best place out there
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08/16/2026 11:39 AMGreat products and prices
Our O'Fallon Dispensary Location & Nearby Service Areas
You’ll find us on W Terra Lane in O’Fallon, just off Highway K at I-70 Exit 216. As the most populous suburb in the St. Louis metro and the heart of St. Charles County, O’Fallon puts Terrabis within easy reach of shoppers from St. Peters, St. Charles, Lake Saint Louis, Wentzville, Dardenne Prairie, Cottleville, and Weldon Spring.
Get Directions to Our O'Fallon Dispensary
Via I-70 W (about 40 min, ~35 mi)
- Head west on I-64 W / US-40 W from downtown St. Louis
- Merge onto I-70 W toward St. Charles / Kansas City
- Continue on I-70 W through St. Charles County
- Take Exit 216 for Highway K / O’Fallon
- Turn right onto Highway K, then left onto W Terra Lane
- Terrabis O’Fallon will be on your left at 1172 W Terra Ln
Via I-70 W (about 15 min, ~10 mi)
- Head west on I-70 W from Main Street / Historic St. Charles
- Continue on I-70 W toward O’Fallon
- Take Exit 216 for Highway K / O’Fallon
- Turn right onto Highway K, then left onto W Terra Lane
- Terrabis O’Fallon will be on your left at 1172 W Terra Ln
Explore Nearby Attractions & Travel Times
Cities We Serve Near O'Fallon
- St. Peters
- St. Charles
- Lake Saint Louis
- Wentzville
- Dardenne Prairie
- Cottleville
- Weldon Spring
Need A Missouri Medical Marijuana Card?
Missouri residents with a qualifying condition can apply for a medical marijuana card through the state’s program. Medical patients at our O’Fallon medical dispensary enjoy expanded product access and may benefit from lower tax rates. Our partnership with Leafwell makes the process simple. The guide covers eligibility, requirements, and every step of the application.
O'Fallon Dispensary FAQs
How late is Terrabis open in O'Fallon, MO?
Does Terrabis O'Fallon have a drive-thru?
Does Terrabis O'Fallon offer online ordering and pickup?
Absolutely. Browse the live menu, build your cart, and submit your order. Pick it up at the counter or 24-hour drive-thru whenever you’re ready.
How much cannabis can I buy at Terrabis O'Fallon?
Missouri allows adult-use customers to purchase up to 3 ounces of cannabis per transaction and possess up to 3 ounces at any time. Medical patients may purchase up to six ounces of dried cannabis flower within a 30-day period. Learn more about possession limits and other details from the Missouri Department of Health & Senior Services.
What ID do I need to shop for cannabis?
Do I need a medical card to shop at Terrabis O'Fallon?
Can out-of-state visitors shop at Terrabis O'Fallon?
What payment methods does Terrabis O'Fallon accept?
Visit Our Terrabis O'Fallon Dispensary Day or Night
Day or night, Terrabis O’Fallon is open and ready. Browse the menu online, order ahead for pickup, or roll through the drive-thru whenever the moment strikes. The full menu never goes offline.