This event is in the past.It took place on February 20, 2026 at The Crown: Royal Coffee Lab & Tasting Room.




Koreatown Northgate, Oakland
๐ฅOperate both Diedrich IR-5 and Bullet roasters
โTake home samples of your roasts
๐The Crown's Tasting Room offers rare beans and experimental processing methods
Fire up professional roasters and learn the chemistry behind every crack and curve. This intimate four-person class puts you behind the controls of a Diedrich IR-5 and Bullet roaster, then sends you home with samples of your own handiwork.
Hands-on roasting workshop
Small group learning
Professional equipment access
Coffee chemistry deep-dive




Koreatown Northgate, Oakland
๐ฅOperate both Diedrich IR-5 and Bullet roasters
โTake home samples of your roasts
๐The Crown's Tasting Room offers rare beans and experimental processing methods
Fire up professional roasters and learn the chemistry behind every crack and curve. This intimate four-person class puts you behind the controls of a Diedrich IR-5 and Bullet roaster, then sends you home with samples of your own handiwork.
Hands-on roasting workshop
Small group learning
Professional equipment access
Coffee chemistry deep-dive