Emerald Cup - Santa Rosa, CA
What: Emerald Cup
When: December 14-15
Where: Sonoma County Fairgrounds, 1350 Bennett Valley Rd., Santa Rosa, CA
How much: $90-$549
Info: The largest U.S. judging contest of sun-grown Northern California cannabis also features music (Steel Pulse, Santigold, Chali 2na, the Expendables and more), panel discussions, a lifetime achievement prize presented to Tommy Chong and the awards show hosted by Abdullah Saeed.