Celestial Seasonings teas are on sale under the tent on the grounds of the Gunbarrel factory from Wednesday, August 16 through Sunday, August 20. Weekday and Saturday hours are 9 a.m. to 5 p.m. On Sunday, the sale is on from 11 a.m. to 4 p.m. While you’re there, take a FREE tour before or after you shop to learn about these teas — where they are sourced, how they are blended, how they are processed and packaged. 4600 Sleepytime Dr., Boulder, 303-581-1266.