Celestial Seasonings Tours take participants through the factory of one of the United States' top tea brands, which was founded in Boulder in 1969 by Mo Siegel, Peggy Clute, and John Hay. The company, which has been under the operation of the Hain Food Group since 2000, is known for its delicious herbal tea blends, including favorites such as Sleepytime and Red Zinger, along with a variety of green, black, white, and chai teas. Free factory tours are offered at the company's Boulder production factory throughout the week, showcasing how the company's teas are blended, packaged, and shipped throughout the world. Tours last approximately half an hour, with free tickets available on a first-come, first-served basis.

4600 Sleepytime Drive, Boulder, CO 80301, Phone: 303-581-1266

Plan Your Trip

Get Ready to Go!

Need some more help?


Read our Reservations & Travel Planning Tips guide.