MeetupCannabisAnnual

420 Hyde Park, London

Upcoming
April 20, 2026
London, England, United Kingdom
About This Event

The 420 Hyde Park gathering is the largest annual cannabis celebration in the United Kingdom, taking place in London's iconic Hyde Park. It serves as both a protest for cannabis legalization and a vibrant celebration of cannabis culture, attracting tens of thousands of people each year for a day of advocacy and community.

Who Should Attend

The event is open to everyone, drawing a diverse crowd of cannabis consumers, medical cannabis patients, long-time activists, and the canna-curious. It is a key gathering for the UK's cannabis community and its supporters to connect and show solidarity.

What to Expect

Attendees can expect a relaxed, festival-like atmosphere with picnics spread across the park, a variety of speakers discussing cannabis-related topics, and music. The main highlight is the collective spark-up at exactly 4:20 PM, creating a powerful moment of unity and peaceful protest.

History

The tradition of gathering in Hyde Park on April 20th has been a staple for the UK cannabis movement for many years, with some sources tracing its origins back to the late 1960s. Over the decades, it has evolved from a small, niche protest into a massive, well-known annual event that captures significant media and public attention.

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Last UpdatedFeb 8, 2026 1:02 AM
Event Info

Organizer

Patientcann (patient community meetup)

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Location

London, England, United Kingdom