Ann Arbor, Michigan stands as one of America’s most cannabis-friendly cities, with a rich history of marijuana activism dating back to the 1970s and a thriving modern cannabis industry. This comprehensive guide provides essential information for visitors planning trips to Ann Arbor and individuals considering relocation, covering everything from legal requirements and dispensary options to cultural events and consumption guidelines.
What Makes Ann Arbor a Cannabis Destination
Historical Significance and Cultural Legacy
Ann Arbor’s cannabis culture emerged from the pivotal John Sinclair Freedom Rally held at the University of Michigan’s Crisler Arena in December 1971. The event, featuring John Lennon, Yoko Ono, Stevie Wonder, and Bob Seger, protested Sinclair’s 10-year prison sentence for possession of two marijuana joints. The Michigan Supreme Court freed Sinclair three days after the rally, declaring marijuana statutes unconstitutional.
This activism led to Ann Arbor’s groundbreaking 1972 ordinance making cannabis possession a $5 civil infraction, later enshrined in the city charter in 1974. Today, Ann Arbor continues this progressive tradition with the annual Hash Bash held on the first Saturday of April at high noon on the University of Michigan Diag, attracting thousands of cannabis enthusiasts for the 54th consecutive year in 2025.
Current Cannabis Industry Overview
Washtenaw County hosts over 20 medical and adult-use cannabis dispensaries, with 39 cannabis dispensary locations specifically in Ann Arbor. The market includes traditional dispensaries, vertically-integrated operations, and Michigan’s innovative microbusinesses that grow, process, and sell cannabis at single locations.

Essential Legal Information for Visitors and New Residents
Michigan State Cannabis Laws (2025)
Age Requirements:
- Recreational cannabis: Must be 21 years or older with valid government-issued ID
- Medical cannabis: 18 years or older with Michigan Medical Marijuana Program (MMMP) card
- Under 18: Requires parent/guardian consent and supervision for medical use
Possession Limits:
- Public possession: Maximum 2.5 ounces of cannabis flower
- Residential possession: Up to 10 ounces (must be secured and locked)
- Concentrate possession: Maximum 15 grams
- Daily purchase limit: 2.5 ounces from licensed dispensaries
Home Cultivation Rights: Residents may cultivate up to 12 cannabis plants per household for personal use, provided plants are not visible from public spaces and are secured from unauthorized access.
Where You CAN Legally Consume Cannabis
Private Property:
- Inside private residences (with property owner permission)
- Private backyards (out of public view)
- Michigan State Parks: Only inside personal tents or campers, not at campfires, official cabins, trails, or beaches
- Licensed cannabis events throughout Michigan
- Designated consumption lounges (limited availability – see below)
Where You CANNOT Consume Cannabis
Prohibited Locations:
- Any public street, sidewalk, or park within city limits
- Inside vehicles or on any Michigan road (drivers and passengers)
- Hotels and rental properties unless specifically designated as cannabis-friendly
- On dispensary property
- Federal property (remains federally illegal)
- University of Michigan campus (federal funding restrictions apply)
- Within view of the public from private property
Important Legal Considerations
Interstate Travel: Cannabis cannot legally cross state lines, even to other legal states. Visitors must consume all cannabis products before leaving Michigan.
Driving Under the Influence: Michigan enforces strict DUI laws for cannabis. There is zero tolerance for drivers under 21, and adults face penalties including jail time, fines, and license suspension.
Out-of-State Medical Cards: Michigan recognizes valid medical marijuana cards from other states when accompanied by government-issued ID.
Ann Arbor’s Premier Cannabis Dispensaries
Top-Rated Recreational Dispensaries
1. Bloom City Club
- Woman and veteran-owned dispensary founded by strong female and veteran entrepreneurs, one of the 8th licensed dispensaries in Michigan
- Location: 423 Miller Ave
- Hours: Sunday-Thursday 9am-9pm, Friday-Saturday 9am-10pm
- Specialties: TreeTown Cannabis, KingFisher, Redbud Roots
2. Exclusive Ann Arbor
- Located off I-94 and E Ellsworth Rd with free parking and accessible spaces
- Hours: Daily 9am-11pm
- First-time visitors receive free pre-roll, vape, or edible with first order; spending $49+ gets one of each
- Features: Delivery service, curbside pickup
3. Information Entropy
- Licensed recreational dispensary that grows and processes products on-site in Michigan, controlling quality at every step
- Unique feature: Microbusiness model with seed-to-sale operation
- Atmosphere: Relaxed, open environment for browsing at your own pace
4. Arbors Wellness
- Michigan’s first and finest marijuana provisioning center located in downtown Ann Arbor
- Services: Online ordering, curbside pickup, consultations
- Reputation: Professional, “grown-up” atmosphere
5. Liberty Ann Arbor
- Location: 338 S. Ashley Street
- Plans to open Michigan’s first cannabis consumption lounge adjacent to the dispensary
- Services both recreational and medical patients
Shopping Tips for Visitors
Payment Methods:
- Most dispensaries are cash-only due to federal banking restrictions
- Some locations accept debit cards and Pay By Bank options
- ATMs typically available on-site
Best Deals and Discounts:
- First-time customer promotions at most locations
- Daily and weekly specials
- Student and veteran discounts (typically 10% off)
- Birthday discounts
- Loyalty programs with points systems
Cannabis Tourism and Events
Hash Bash: Ann Arbor’s Signature Cannabis Event

The 54th annual Hash Bash takes place Saturday, April 5, 2025, at high noon at the University of Michigan Diag. This free public event features:
Main Event at the Diag:
- Speeches from cannabis activists and celebrities
- Past speakers have included comedian Tommy Chong and Washtenaw County Sheriff Alyshia Dyer
- Live music performances
- Attendance typically ranges from 5,000-15,000 people
Monroe Street Fair:
- Held same day at 800 Monroe Street for ages 21+
- Features vendors, live music, art, and specialty shopping
- Free admission on public streets and sidewalks
Hash Bash Cup:
- Weekend-long ticketed event at Wyndham Garden Hotel and Hampton Inn & Suites, April 4-6, 2025
- Features celebrity guests, glassblowers, vendors, food trucks, pool and hot tub access
- Requires advance ticket purchase
Cannabis-Friendly Accommodations
While most hotels prohibit cannabis consumption, Hash Bash attendees have traditionally found these properties accommodating:
- Wyndham Garden Hotel (official Hash Bash Cup host)
- Hampton Inn & Suites Ann Arbor West
Always confirm cannabis policies when booking, as regulations vary by property.
Cannabis Consumption Lounges: Current Status

Michigan’s Evolving Lounge Landscape
Michigan allows Designated Consumption Establishments – commercial spaces licensed by the Michigan Regulatory Agency where adults can consume cannabis products on location. However, implementation has been slow.
Ann Arbor Status:
- Ann Arbor plans to issue 28 licenses for consumption lounges
- Liberty Ann Arbor received one of the first licenses but the lounge is not yet operational due to ongoing licensing processes
- Crave Cannabis has an approved consumption lounge expected to open soon
Nearby Options:
- Hot Box Social in Hazel Park (Metro Detroit) – Michigan’s first recreational consumption lounge
- Vehicle City Social (medical patients and caregivers only)
What to Expect When Lounges Open
Consumption lounges will operate under specific regulations:
- Products cannot be sold on-site but can be ordered from nearby dispensaries
- Guests may bring their own cannabis products
- Indoor and outdoor consumption areas planned
Practical Tips for Cannabis Tourists

Safe Consumption Guidelines
For New Users:
- Start with low doses (2.5-5mg THC for edibles)
- Wait 2 hours before consuming more edibles
- Consider CBD-dominant products for milder effects
- Have a designated driver or use rideshare services
Product Types Available:
- Flower (traditional dried cannabis)
- Pre-rolls (ready-to-smoke joints)
- Edibles (gummies, chocolates, beverages)
- Concentrates (vapes, wax, shatter)
- Tinctures (liquid extracts)
- Topicals (creams, balms)
Transportation Considerations
Getting Around:
- Never drive under the influence
- Use rideshare services (Uber/Lyft widely available)
- Ann Arbor has extensive public transportation (TheRide)
- Many dispensaries offer delivery within city limits
Parking at Dispensaries:
- Most locations offer free parking
- Downtown locations may have metered street parking
- Exclusive Ann Arbor offers plenty of free parking with accessible spaces
Relocating to Ann Arbor: Cannabis Considerations
Housing and Cannabis
Rental Properties:
- Most leases prohibit smoking indoors
- Some properties allow vaping or edibles
- Always review lease agreements carefully
- Consider properties with private outdoor spaces
Home Ownership Benefits:
- Full control over consumption on your property
- Right to cultivate up to 12 plants
- No landlord restrictions on legal use
Employment Considerations
Important Notes:
- Michigan law doesn’t protect employees from workplace drug testing
- Many employers maintain zero-tolerance policies
- University of Michigan prohibits cannabis use by employees
- Healthcare and transportation sectors typically test regularly
Community Integration
Ann Arbor’s cannabis community offers numerous opportunities for involvement:
- Cannabis education events at dispensaries
- Great Lakes Expungement Network – helps expunge cannabis-related criminal records for free
- Annual Hash Bash organization and volunteering
- Cannabis-friendly social groups and meetups
Economic Impact and Tax Benefits
Tax Revenue Distribution
Cannabis sales generate significant tax revenue benefiting:
- Ann Arbor city services and infrastructure
- Washtenaw County programs
- Michigan public schools
- Transportation infrastructure
Industry Growth and Job Creation
The cannabis industry has created thousands of jobs in:
- Retail and customer service
- Cultivation and processing
- Testing and compliance
- Marketing and administration
- Security and transportation
Health and Safety Resources
Responsible Use Guidelines
Harm Reduction Tips:
- Never consume and drive
- Keep products away from children and pets
- Store cannabis in original, child-resistant packaging
- Be aware of potency differences between products
- Don’t mix with alcohol or other substances
Support Resources
For Concerns or Questions:
- Washtenaw County Health Department: Cannabis education materials
- Michigan Poison Control: 1-800-222-1222
- Cannabis-informed healthcare providers available locally
Planning Your Visit: Sample Itineraries
Weekend Cannabis Tourist (April Hash Bash Weekend)
Friday:
- Arrive and check into cannabis-friendly accommodation
- Visit 2-3 dispensaries to compare selections
- Attend Hash Bash Comedy Show at Ann Arbor Comedy Showcase (April 3, 7:15pm)
Saturday:
- Hash Bash at U-M Diag (noon)
- Monroe Street Fair (afternoon/evening)
- Hash Bash Cup events at host hotels
Sunday:
- Brunch at cannabis-friendly private event
- Visit local head shops for accessories
- Explore Ann Arbor’s cultural attractions
Rolling it Up
Ann Arbor offers a uniquely welcoming environment for cannabis enthusiasts, combining progressive policies, quality dispensaries, rich cultural history, and strong community support. Whether visiting for Hash Bash, exploring cannabis tourism, or considering relocation, the city provides comprehensive infrastructure and resources for safe, legal cannabis consumption.
The combination of historical significance, modern industry development, and ongoing activism makes Ann Arbor not just a destination but a leader in American cannabis culture. As consumption lounges develop and the industry continues to mature, Ann Arbor remains at the forefront of creating inclusive, responsible cannabis communities.
Additional Resources
Official Websites and Regulations
- Michigan Cannabis Regulatory Agency: michigan.gov/cra
- City of Ann Arbor Cannabis Information: a2gov.org
- Washtenaw County Health Department: washtenaw.org
Event Information
- Hash Bash Official: hash-bash.com
- Monroe Street Fair: monroestreetfair.com
- Hash Bash Cup Tickets: hashbashcup.com
Dispensary Directories
- Weedmaps: weedmaps.com
- Leafly: leafly.com
Disclaimer: This guide provides general information about cannabis laws and culture in Ann Arbor as of 2025. Laws and regulations may change. Always verify current requirements and consult legal counsel for specific situations. Cannabis remains federally illegal despite state legalization.