Mary Jane is the heart,Berlinthe pulse.

From 3 to 6 June 2027 at Messe Berlin, Hammarskjöldplatz, North Entrance, 14055 Berlin.

• U-Bahn: U2 Theodor-Heuss-Platz or Kaiserdamm
• S-Bahn: S41, S42, S46 Messe Nord/ZOB
• Bus: stops at Theodor-Heuss-Platz and Messegelände/ICC

For the B2B Day 2027 you travel at a reduced fare with the Mary Jane event ticket from Deutsche Bahn.

Parking at P1 and P2 in front of the North Entrance is free. Spaces fill up fast – public transport is the more relaxed way to arrive.

TBA We will announce the venue and date of the Season 2 afterparty in good time.

Yes. Entry is only permitted from the age of 18, even when accompanied by parents or other adults.

Smoking is strictly prohibited inside the halls. The entire outdoor area is there for that.

• Alcohol – our event is alcohol-free
• Bags, backpacks, suitcases or pouches larger than A4
• Glass bottles – cartons and PET bottles up to 1.0 l are allowed, max. two per person, refillable at the water stations
• Weapons and dangerous objects, fireworks, bulky items
• Drones, scooters and bicycles
• Animals – assistance animals excepted
• Narcotics as defined by the German Narcotics Act (BtMG)

• Expect waiting times, especially on busy days.
• We check bags; body searches only in exceptional cases.
• We cannot admit people who are heavily drunk or intoxicated.

Yes, a ticket on your phone is all you need.

Messe Berlin is step-free and accessible. If your disability ID card shows the mark B, Bl, GL, aG or H, entry for your companion is free – you only need a ticket for yourself.

Absolutely. Mary Jane is a platform for education and information about cannabis – medical, scientific, cultural. Whether you are new to the industry or simply curious: there is something for everyone.

The fair is for everyone interested in the many uses of cannabis – from wellness to medicine. Besides new products there are talks on health, law and culture.

Products you can touch, experts you can talk to, live workshops and discussions – and a network on site that no screen can replace.

• Bring only small bags or bum bags
• Read the rules in this FAQ beforehand
• Arrive early and allow time for entry
• Follow the instructions of security staff, police and fire brigade