Medical & Recreational
Ride The Wave
Medical & Recreational Cannabis Dispensary in Foster, Rhode Island. Visit Greenwave, a licensed cannabis dispensary in Foster, RI, conveniently located on the Connecticut and Rhode Island border.
- Open Daily 8 AM - 10 PM
- Foster, Rhode Island
- Medical & Recreational
Greenwave Foster Dispensary Menu
Select a category to explore our premium, locally sourced menu.
Flower
Pre-Rolls
Vapes
Concentrates
Edibles
Beverages
Tinctures
Topicals
Accessories
All Products
Greenwave Foster Dispensary Menu
Select a category below to explore our premium craft cannabis, hand-curated for quality and potency.
Flower
Pre-Rolls
Vapes
Concentrates
Edibles
Beverages
Tinctures
Topicals
Accessories
All Products
Locally Owned. Expertly Guided.
Your Premier Destination for Medical & Recreational Cannabis
Greenwave is proud to be a locally owned medical and recreational dispensary. Our mission is to guide you expertly through our premium selection in a warm, welcoming retail space designed around education, safety, and community.
- 8AM-10PM Daily Hours
- 21+ Adults Welcome
- Med+Rec Licensed
LOCATION • Foster, RI
Browse Our Current Menu
Explore our hand-curated selection of premium craft cannabis, freshly harvested flower, precise concentrates, and artisanal edibles. Updated daily to ensure you secure the finest fresh arrivals.
Product Categories
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Age Requirement
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Why Choose Greenwave?
At Greenwave, we are deeply committed to elevating our community’s wellness journey. By combining our premium retail experiences with knowledgeable, friendly guidance, we ensure a warm, supportive, and stress-free environment for both medical patients and adult-use customers.
Friendly staff
Convenient location
Medical & Recreational
Online browsing
In-store pickup
Free parking
Wheelchair accessibility
Debit card acceptance
TRUSTED BY LEADING BRANDS WORLDWIDE
Featured Partners
Hashables
CMS Global
Rhodes
Aero Ltd
Vertex
EcoFlow
Hashables
CMS Global
Rhodes
Aero Ltd
Vertex
EcoFlow
Serving Rhode Island & Connecticut Communities
Providing premium service and dependable local solutions across the region. Find your neighborhood in our service area below.
Communities We Proudly Serve
Rhode Island (West & South)
- Foster, RI
- Scituate, RI
- Glocester, RI
- Coventry, RI
- Cranston, RI
- Warwick, RI
- Johnston, RI
Rhode Island (Metro & North)
- Providence, RI
- North Providence, RI
- Woonsocket, RI
- Burrillville, RI
- Putnam, CT
Eastern Connecticut
- Killingly, CT
- Danielson, CT
- Plainfield, CT
- Sterling, CT
- Voluntown, CT
- Thompson, CT
- Woodstock, CT
Empowering Knowledge
Cannabis Education & Customer Support
Understanding cannabis is the first step towards a safe, enjoyable, and tailored experience. Our certified educators break down the science, product varieties, and dosage guidelines so you can make informed choices with complete confidence.
Essential Resources
Product Formats
Explore the differences between flowers, concentrates, edibles, topicals, and tinctures to find your ideal consumption method.
Cannabis Science
Understand cannabinoids, terpenes, and the endocannabinoid system (ECS) to learn how different strains interact with your body.
First-Time Visitor Guide
New to cannabis? Read our step-by-step introduction on what to expect, dosage control, and responsible consumption habits.
COMMON INQUIRIES
Frequently Asked Questions
Where is Greenwave located?
Greenwave is conveniently situated in the heart of the eco-district at 452 Eco Boulevard, Suite 100. We are easily accessible by public transit and have dedicated bike parking directly outside our main entrance.
What are Greenwave’s hours?
We are open Monday through Friday from 8:00 AM to 6:00 PM, and Saturdays from 9:00 AM to 4:00 PM. We are closed on Sundays and major national holidays to support our team’s work-life balance.
Do I need an ID?
Yes, a valid government-issued photo ID (such as a driver’s license, state ID, or passport) is required for all new client registrations, security verification, and certain premium consultation services.
Is parking available on site?
Absolutely! We offer complimentary 2-hour parking for all Greenwave visitors in our secure underground parkade. Please remember to validate your parking ticket at our front desk reception before leaving.
