Back
Why Locals Choose Grand Cannabis
Welcome to Grand Cannabis, conveniently located in the heart of St. Catharines, on 225 St Paul Street West, Unit 4, in the vibrant downtown area. Our dispensary is nestled among the charming streets of this historic city, surrounded by local landmarks, boutique shops, and a thriving arts scene. The neighbourhood is known for its small-town charm, scenic waterfront, and picturesque parks, making it a popular destination for both locals and visitors. Whether you're a long-time resident or just passing through, Grand Cannabis is easily accessible by car, public transit, or on foot, with ample parking options and a short walk from major attractions.
Concentrate
37 product(s)
Edible
159 product(s)
HALO LIFT 3:1 CBG/THC | 30 caps N/A
SPARK THC Moonrocks | Rocket Pack | 100 caps N/A
Blood Orange Yuzu & Vanilla Sparkling Juice 1x355ml
Blue Raspberry N/A
Twilight Tranquility Cbd:Cbn:Cbg Soft Chews 25 Pack
Mini Oatmeal Chocolate Chip Cookies | 5x1 Pack N/A
Sour Fizzy Peach Lemonade CBG:CBN:THC:CBD Chews 4 Pack
Sour Cherry Bliss 1:1:1 CBC:CBG:THC | 5 Pack N/A
Tangelo 1:1:1 CBC:CBD:THC | 5 Pack N/A
Blackberry Lemonade 1:1:1 Cbn/Cbd/Thc 5 Pack
High CBD Soft Gels | 100 caps N/A
Wild Raspberry Lemonade N/A
Original Lemonade N/A
Fully Blasted Blue Raspberry Watermelon Soft Chews 10x1 Pack
Mango N/A
Ruby Red Grapefruit N/A
Cranberry Ginger Ale 10 THC + 10 CBG N/A
Mega Pack | CBD | 50mg | 100 caps N/A
Atomic Sours | FOGgy Peaches | 10mg CBG | Guarana for Caffeine N/A
Cherry Blasted Lime Bundle 5:5 THC:CBG | 5x1 Pack N/A
CBD Caps 50 | 30 caps N/A
Flower
137 product(s)
Liquid Imagination 14g
Pre Rolls
272 product(s)
Missionary Mango NSFW Diamond Coated Infused Pre-Roll 3x0.5g
24 Js FOR THE HOLIDAYS | 24x0.5g 12g
Berrylicious Super Slim Electric Dartz Pre-Roll 10x0.35g
Pineapple Express Electric Dartz Pre Roll 10x0.4g
Baby Jeeter Infused Strawberry Sour Diesel Pre-Roll 5x0.5g
Tropical x Burst Collection Variety Infused Pre-Roll 4x0.5g
8 Ball Kush Shatter Double Infused Pre Roll 1x1g
Rockstar Shatter Diamonds & Kief Triple Infused Pre Roll 1x1g
Bubba Melon Heavies Diamond & Disty Infused Pre-Roll 3x0.5g
Blue Razzberry Ice Heavies Diamond & Disty Infused Pre-Rolls 3x0.5g
Island Smoothie Heavies Diamond & Disty Infused Pre-Roll 1x1g
Wild Berry Blaze Heavies Diamond & Disty Infused Pre-Roll 3x0.5g
James' Celebration: Animal Junky | 5x0.5g | 2.47% Terpenes 2.5g
Fully Charged Cotton Dandy Kush Infused Pre-Roll 5x0.5g
Holiday 6 Pack | 6x0.5g 3x0.5g
Grape Blast Liquid Diamond Infused Kief Coated Blunt | 1x1g 4g
Big Red Pre Roll 20x0.5g
Topicals
8 product(s)Extra Strength Cbd Isolate 2000 Thc Free Relief Muscle Joint 100g
Vaporizers
129 product(s)
Dragon's Breath 510 Thread Cartridge 1.2g
Retro Rainbow Burst 510 Thread Cartridge 1.2g
Tropical Trip Prefilled 510 Thread Cartridge 2g
Dragon's Breath All in One Disposable Pen 1g
Switch 95+ Digital Diamonds Freshly Squeez'd OJ / Red Delish Disposable Vape 2x0.5g
Switch 95+ Digital Diamonds Strawberry Jam/french Toast AIO Disposable Vape 1g
Maxed Out Liquid Diamond All-in-One Vape - Lemon Riot 1g
Tiger Blood Indica 1:0 510 Thread Cartridge 0.95g
Neon Bubble Bath Resin AIO | 1g | 6.2% Terpenes 1g
Exotic Gas Live Resin 510 Thread Cartridge 1g
95+ Peach Pony Liquid Diamonds 510 Thread Cartridge 0.95g
Title No Reviews Yet
No Reviews Yet
Be First To Review
Frequently Asked Questions
Legal Information
What is the minimum age to buy cannabis at Grand Cannabis?
You must be 19 years or older to purchase cannabis in Ontario. When visiting Grand Cannabis, bring a valid government-issued ID (driver's license, passport, or health card) to verify your age.
Is cannabis legal in St. Catharines, Ontario?
Yes, cannabis is legal for recreational use in Ontario. Grand Cannabis is a licensed dispensary that operates in compliance with provincial regulations.
Can tourists buy cannabis at Grand Cannabis?
Yes, anyone 19 years or older can legally purchase cannabis from Grand Cannabis. Tourists should bring valid government-issued identification from their home country.
About Grand Cannabis
What products does Grand Cannabis carry?
Grand Cannabis offers a variety of cannabis products including:
- Dried flower
- Pre-rolls
- Edibles
- Vapes and cartridges
- Extracts and concentrates
- Topicals
Check our inventory above for current availability and pricing.
How do I pay at Grand Cannabis?
Most dispensaries in St. Catharines accept cash, debit cards, and some accept credit cards. Contact Grand Cannabis directly for specific payment methods and any additional fees.
Does Grand Cannabis offer delivery?
Delivery options vary by dispensary. Contact Grand Cannabis directly to inquire about delivery services, minimum order requirements, and delivery areas.
Shopping Tips
How do I choose the right cannabis product?
Consider your experience level, desired effects, and consumption method. The staff at Grand Cannabis can help you choose products based on THC/CBD content, strain type (Indica, Sativa, Hybrid), and your preferences.
What's the difference between THC and CBD?
THC (tetrahydrocannabinol) is the psychoactive compound that produces the "high" effect, while CBD (cannabidiol) is non-psychoactive and may provide therapeutic benefits. Products vary in their THC and CBD ratios to suit different needs.
How much cannabis can I buy at once?
In Ontario, adults can purchase up to 30 grams of dried cannabis (or equivalent) at one time. This limit applies to all cannabis products combined, with different conversion rates for various product types.
About Our Platform
How often is the inventory updated?
We update our inventory data regularly to provide you with current product availability and pricing. However, we recommend calling Grand Cannabis directly to confirm product availability before visiting.
Is the information on this page accurate?
We strive to provide accurate and up-to-date information about Grand Cannabis and their products. However, inventory and pricing can change frequently, so we recommend verifying details directly with the store.