Spring is the liveliest season on San Jose's cannabis calendar. The weather breaks, the patios open, and from March through the peak of 420 season in April, the industry, the advocacy community, and local dispensaries pack the city's event schedule with workshops, celebrations, pop-ups, and conferences. Here's everything worth knowing about for spring 2026.

Mar
14
2026
๐ŸŒฟ Education
Cannabis & Wellness for Seniors โ€” San Jose Public Library
๐Ÿ“ Dr. Martin Luther King Jr. Main Library, 150 E San Fernando St๐Ÿ• 1pmโ€“3pm
A free public education program presented in partnership with the Santa Clara County Public Health Department. Topics include understanding the difference between CBD and THC, safe dosing for older adults, medication interactions, and how to navigate your first dispensary visit. A representative from Purple Lotus will be on hand to answer questions and demonstrate product options โ€” and their Downtown dispensary at 66 W Santa Clara St is just a three-minute walk from the library.
Mar
21
2026
๐ŸŽจ Culture
Cannabis & Art: South Bay Creator Night
๐Ÿ“ The Studio at San Pedro Square Market, 87 N San Pedro St๐Ÿ• 7pmโ€“10pm
A monthly gathering of South Bay cannabis-friendly artists, musicians, and creatives at San Pedro Square Market, three blocks from Purple Lotus Downtown. Live music, cannabis-themed art exhibition, and a panel discussion on the intersection of cannabis culture and the Silicon Valley creative economy. Free to attend. Pre-load at the dispensary before heading over โ€” order online for express pickup so you're not waiting in line.
Apr
18
2026
๐Ÿ› Industry ยท Conference
National Cannabis Policy Summit โ€” Washington D.C.
๐Ÿ“ Washington D.C.๐Ÿ• April 18โ€“19
The most important federal cannabis policy gathering of the year, drawing lawmakers, advocates, and industry leaders for two days of conference sessions on rescheduling, banking reform, interstate commerce, and social equity. Several Silicon Valley Cannabis Alliance members will be attending. Not in D.C.? The Summit streams key sessions publicly โ€” Silicon Valley Cannabis Alliance will host a watch party in San Jose. Location TBA.
May
9
2026
๐Ÿช Grand Opening
Valley Green Partners โ€” Willow Glen Location Grand Opening
๐Ÿ“ Lincoln Ave, Willow Glen, San Jose
Valley Green Partners' newest San Jose location โ€” a converted mid-century commercial space on Lincoln Avenue โ€” opens its doors following the company's $22M Series B raise. Expect heavy opening-weekend promotions, vendor activations, and the kind of foot traffic that made Harborside's January opening a local phenomenon.
Read the Valley Green funding story โ†’
Jun
7
2026
๐ŸŒฟ Industry ยท California
Cultivar โ€” California Boutique Brand Showcase (Palm Springs)
๐Ÿ“ Palm Springs, CA
The premier retail buyers' trade show for California cannabis brands โ€” less trade-show floor chaos than bigger conferences, more focused on brand storytelling and buyer relationships. Several South Bay distributors attend annually. Blue Chip Genetics, Purple Lotus's exclusive house cultivation partner, has shown at Cultivar in prior years.
๐Ÿ—บ Heading to Purple Lotus for 420 or any event? Plan your route:
Coming from The Cake House (1075 N 10th St)? Purple Lotus Commercial Street is 1.2 miles south on N 10th โ†’ Commercial St โ€” about 5 minutes. Prefer Downtown? Head west on Santa Clara St from N 10th, Purple Lotus is 2.5 miles, about 10 minutes, directly on the VTA line.

๐Ÿ—บ Cake House โ†’ Purple Lotus Downtown โ†’   ๐Ÿ—บ Cake House โ†’ Purple Lotus Commercial St โ†’

Purple Lotus Commercial Street โ€” 752 Commercial St, San Jose ยท 420 event host since 2010 ยท Open 8amโ€“10pm daily