What: International Cannabis Business Conference
Where: L'Auditori de Cornella, Barcelona, Spain
When: March 12
How much: $399-$599
Description: A full day of panel discussions focusing on Spain and the European cannabis market also features a keynote by former U.S. Congressman Dana Rohrabacher and an interview with Cypress Hill co-founder DJ Muggs (he's also performing at the after party). On March 13, the three-day Spannabis festival begins in the same location. While in Barcelona, makes sure to visit the city's underground cannabis clubs as well as the Hash, Marihuana & Hemp Museum.