Mary Jane Berlin returns in 2026, and we will once again be present at one of the most important cannabis events in Europe. From 11 to 14 June 2026, the German capital will bring together brands, professionals, growers, self-consumers and lovers of cannabis culture at an event that combines a trade fair, conferences, industry news and a festival.
This year you will be able to find us at stand E105, where we will be presenting our catalogue of cannabis seeds, new releases, special promotions and a few signature surprises of our own.
*Always remember to check the current legislation in your country or region before purchasing, storing or germinating cannabis seeds.

What is Mary Jane Berlin?
Mary Jane Berlin is one of Europe’s major cannabis events and an essential date for anyone closely following the evolution of the sector. Every year, the fair brings together international brands, industry professionals, seed banks, cultivation companies, CBD projects, accessories, paraphernalia, technology, wellness and cannabis culture.
It is not just a trade fair. Mary Jane Berlin combines exhibition, conferences, networking, music, food and a festival area, becoming a meeting point to discover products, learn about trends and connect with an increasingly broad international community.
Berlin also fits perfectly with the spirit of the event: an open, cultural, well-connected city with a very strong alternative scene. That is why Mary Jane has established itself as one of the most anticipated fairs on the European cannabis calendar.
The 2026 edition is expected to be an especially powerful fair, with more than 500 exhibitors and a programme that once again brings together the professional, educational and more festive sides of the sector.
Dates and location of Mary Jane Berlin 2026
Mary Jane Berlin 2026 will take place from 11 to 14 June 2026 at Messe Berlin, one of Germany’s most important exhibition venues.
The main entrance will be via Messe Berlin – Eingang Nord, at Hammarskjöldplatz, 14055 Berlin, Germany. The venue is very well connected by public transport, with access from different parts of the city by S-Bahn, U-Bahn, taxi or transport from BER Airport.

Opening hours of Mary Jane Berlin 2026
The 2026 edition will be held over four days, with the first day focused on trade visitors and three days of fair open to the general public.
- Thursday, 11 June 2026: 11:00 – 18:00. B2B day, no festival.
- Friday, 12 June 2026: 11:00 – 20:00. Festival until 22:00.
- Saturday, 13 June 2026: 11:00 – 20:00. Festival until 22:00.
- Sunday, 14 June 2026: 11:00 – 18:00. Festival until 18:00.
As always, we recommend checking the official information before travelling, as some opening hours, access points or activities may be updated as the event date approaches.
Activities at Mary Jane Berlin 2026
Mary Jane Berlin is not limited to bringing exhibitors together. During the days of the fair, the event offers a wide programme with talks, conferences, activities, a festival area, rest areas and food options.
Conferences and talks
The educational side is one of Mary Jane’s strong points. Each edition brings together experts, professionals and relevant voices from the sector to discuss topics such as regulation, science, industry, medical cannabis, cultivation, innovation and the future of the European market.
- Regulation and legalisation: analysis of the legal situation of cannabis in Germany, Europe and other international markets.
- Medical cannabis: talks on research, therapeutic applications and the evolution of access to medical cannabis.
- Industry and market: trends, business opportunities, innovation and new models within the sector.
- Cultivation and genetics: content focused on varieties, genetic selection, applied technology and good practices.
Commercial exhibition
In the exhibition area, visitors will find seed brands, cultivation products, lighting, fertilisers, accessories, vaporisers, CBD products, cosmetics, food, technology and other projects related to cannabis and hemp.
For anyone interested in discovering the latest developments in the sector, comparing products or getting to know international brands, Mary Jane Berlin is one of the most complete fairs on the European calendar.
Festival, music and atmosphere
In addition to the fair, Mary Jane Berlin maintains its more festive side, with music, an outdoor area, a festival atmosphere and parallel activities during the weekend. On Friday and Saturday, the festival runs until 22:00, turning the experience into much more than a simple trade visit.

Food trucks and rest areas
The food offering is also part of the Mary Jane experience. During the fair, there are usually food trucks, varied food options, outdoor areas and spaces designed for taking a break between halls, talks and stand visits.
After several hours at the fair, a well-timed break can save your life. Or at least your feet, which at Messe Berlin also end up working overtime.

Exhibitors at Mary Jane Berlin 2026
Mary Jane Berlin 2026 will feature more than 500 exhibitors from different countries. These include seed banks, cultivation brands, technology companies, CBD projects, accessories, wellness products, food, cosmetics and specialised services for the cannabis industry.
This variety makes the fair an ideal showcase for understanding where the sector is heading, discovering new products and connecting directly with brands we normally only see online.
See you at Mary Jane Berlin 2026
We will be present at Mary Jane Berlin 2026 at stand E105. There, you will be able to get a close look at our seed catalogue, ask us any questions and discover some of the genetics that are part of our selection.
At our stand you will find feminised seeds, autoflowering seeds and fast version, with options designed for different grower profiles, climates and goals.
In addition, as is usual at fairs, we will prepare special promotions, giveaways and exclusive actions during the event. If you are going to be in Berlin on those dates, come by stand E105 and say hello. We will be delighted to put a face to the people who are already part of the Gea Seeds community.
Why visit Mary Jane Berlin 2026?
Mary Jane Berlin is an ideal fair for both professionals and enthusiasts who want to better understand today’s cannabis sector. It is an event where product, culture, education, innovation and community come together.
- To discover the latest launches from international brands.
- To get to know seed banks and speak directly with their teams.
- To attend talks on regulation, medical cannabis, industry and cultivation.
- To experience the European cannabis atmosphere in one of the most interesting cities on the continent.
- And, of course, to visit us at stand E105.
See you at Mary Jane Berlin 2026. Berlin sets the stage, Mary Jane brings the fair, and we bring the genetics.



