Restaurants Walnut Creek Ice Cream Macarons at Mr. Green Bubble in Downtown Walnut Creek June 14, 2017 11:30 am Boba tea is not the only thing available at Mr. Green Bubble in downtown Walnut Creek. These ice cream macarons sure do look tempting especially as summer rolls around! Previous Post Ray-Ban Replacing Apex by Sunglass Hut in Broadway Plaza Next Post Golden State Warriors Parade in Oakland June 15th